SLC2A1
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Also known as DYT18DYT9GLUT-1
Summary
SLC2A1 (solute carrier family 2 member 1, HGNC:11005) is a protein-coding gene on chromosome 1p34.2, encoding Solute carrier family 2, facilitated glucose transporter member 1 (P11166). Facilitative glucose transporter, which is responsible for constitutive or basal glucose uptake. It is a selective cancer dependency (DepMap: 40.5% of cell lines) and haploinsufficient (ClinGen: sufficient evidence).
This gene encodes a major glucose transporter in the mammalian blood-brain barrier. The encoded protein is found primarily in the cell membrane and on the cell surface, where it can also function as a receptor for human T-cell leukemia virus (HTLV) I and II. Mutations in this gene have been found in a family with paroxysmal exertion-induced dyskinesia.
Source: NCBI Gene 6513 — RefSeq curated summary.
At a glance
- Gene–disease (curated): GLUT1 deficiency syndrome (Definitive, ClinGen) — +7 more curated relationships
- GWAS associations: 15
- Clinical variants (ClinVar): 1,232 total — 239 pathogenic, 79 likely-pathogenic
- Phenotypes (HPO): 195
- Druggable target: yes — 7 molecules with ChEMBL bioactivity
- Cancer dependency (DepMap): dependent in 40.5% of screened cell lines
- Dosage sensitivity (ClinGen): haploinsufficiency sufficient evidence, triplosensitivity no evidence
- MANE Select transcript:
NM_006516
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:11005 |
| Approved symbol | SLC2A1 |
| Name | solute carrier family 2 member 1 |
| Location | 1p34.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | DYT18, DYT9, GLUT-1 |
| Ensembl gene | ENSG00000117394 |
| Ensembl biotype | protein_coding |
| OMIM | 138140 |
| Entrez | 6513 |
Gene structure
Transcript identifiers
Ensembl transcripts: 22 — 12 protein_coding, 7 retained_intron, 2 protein_coding_CDS_not_defined, 1 nonsense_mediated_decay
ENST00000372500, ENST00000415851, ENST00000426263, ENST00000460369, ENST00000475162, ENST00000625233, ENST00000629908, ENST00000630287, ENST00000630821, ENST00000669445, ENST00000674545, ENST00000674765, ENST00000675112, ENST00000676097, ENST00000676254, ENST00000889576, ENST00000889577, ENST00000938860, ENST00000938861, ENST00000938862, ENST00000958848, ENST00000958849
RefSeq mRNA: 1 — MANE Select: NM_006516
NM_006516
CCDS: CCDS477
Canonical transcript exons
ENST00000426263 — 10 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000769554 | 42927605 | 42927808 |
| ENSE00000769555 | 42928932 | 42929033 |
| ENSE00000769556 | 42929210 | 42929314 |
| ENSE00000769557 | 42929593 | 42929780 |
| ENSE00000769558 | 42929873 | 42930035 |
| ENSE00000870228 | 42943226 | 42943321 |
| ENSE00001457962 | 42925353 | 42927241 |
| ENSE00003545179 | 42930626 | 42930866 |
| ENSE00003571441 | 42931046 | 42931206 |
| ENSE00003764341 | 42958634 | 42958868 |
Expression profiles
Bgee: expression breadth ubiquitous, 250 present calls, max score 99.39.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 117.7034 / max 3218.3155, expressed in 1809 samples.
FANTOM5 promoters (6 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 12017 | 115.3681 | 1807 |
| 12011 | 0.6207 | 349 |
| 12015 | 0.5769 | 305 |
| 12012 | 0.5563 | 276 |
| 12013 | 0.3227 | 192 |
| 12014 | 0.2587 | 146 |
Top tissues by expression
284 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| tibial nerve | UBERON:0001323 | 99.39 | gold quality |
| sural nerve | UBERON:0015488 | 98.74 | gold quality |
| skin of abdomen | UBERON:0001416 | 98.55 | gold quality |
| skin of leg | UBERON:0001511 | 98.50 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 98.10 | gold quality |
| pigmented layer of retina | UBERON:0001782 | 98.02 | gold quality |
| esophagus mucosa | UBERON:0002469 | 97.23 | gold quality |
| C1 segment of cervical spinal cord | UBERON:0006469 | 96.87 | gold quality |
| ectocervix | UBERON:0012249 | 96.73 | gold quality |
| olfactory segment of nasal mucosa | UBERON:0005386 | 96.71 | gold quality |
| endothelial cell | CL:0000115 | 96.58 | gold quality |
| pancreatic ductal cell | CL:0002079 | 96.55 | gold quality |
| placenta | UBERON:0001987 | 96.46 | gold quality |
| stromal cell of endometrium | CL:0002255 | 96.12 | gold quality |
| zone of skin | UBERON:0000014 | 96.04 | gold quality |
| adrenal tissue | UBERON:0018303 | 95.74 | gold quality |
| endocervix | UBERON:0000458 | 95.69 | gold quality |
| vagina | UBERON:0000996 | 95.06 | gold quality |
| right frontal lobe | UBERON:0002810 | 95.06 | gold quality |
| ventricular zone | UBERON:0003053 | 94.74 | gold quality |
| ganglionic eminence | UBERON:0004023 | 94.17 | gold quality |
| spinal cord | UBERON:0002240 | 93.84 | gold quality |
| hypothalamus | UBERON:0001898 | 93.81 | gold quality |
| caudate nucleus | UBERON:0001873 | 93.57 | gold quality |
| putamen | UBERON:0001874 | 93.55 | gold quality |
| Brodmann (1909) area 9 | UBERON:0013540 | 93.54 | gold quality |
| cervix squamous epithelium | UBERON:0006922 | 93.42 | gold quality |
| amygdala | UBERON:0001876 | 93.32 | gold quality |
| ascending aorta | UBERON:0001496 | 92.95 | gold quality |
| right uterine tube | UBERON:0001302 | 92.81 | gold quality |
Single-cell (SCXA)
Detected in 21 experiment(s), a significant marker in 19.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-84465 | yes | 1862.60 |
| E-MTAB-11121 | yes | 1592.04 |
| E-MTAB-10662 | yes | 1243.80 |
| E-ENAD-20 | yes | 1128.67 |
| E-GEOD-137537 | yes | 1039.46 |
| E-CURD-7 | yes | 937.17 |
| E-MTAB-9221 | yes | 904.81 |
| E-ENAD-21 | yes | 748.39 |
| E-MTAB-10042 | yes | 445.11 |
| E-MTAB-6701 | yes | 126.61 |
| E-CURD-112 | yes | 57.83 |
| E-HCAD-35 | yes | 24.41 |
| E-MTAB-8410 | yes | 23.37 |
| E-HCAD-10 | yes | 18.41 |
| E-MTAB-9388 | yes | 13.06 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): AHR, AKT1, AR, ATM, CREB1, ELK1, FOXO3, HDAC5, HIF1A, MYC, MYOD1, NFKB, NR3C1, OCLN, PARP1, PPARD, PPARG, SP1, SP3, SRF, TAF1, TBXT, THRB, TP53
miRNA regulators (miRDB)
127 targeting SLC2A1, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-5011-5P | 100.00 | 83.46 | 5820 |
| HSA-MIR-1277-5P | 100.00 | 73.95 | 5056 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-3925-3P | 100.00 | 69.95 | 1237 |
| HSA-MIR-9-5P | 100.00 | 72.28 | 2361 |
| HSA-MIR-6867-5P | 100.00 | 82.21 | 3464 |
| HSA-MIR-190A-3P | 100.00 | 80.35 | 5520 |
| HSA-MIR-4668-3P | 100.00 | 68.74 | 2635 |
| HSA-MIR-340-5P | 100.00 | 72.50 | 4437 |
| HSA-MIR-6077 | 99.99 | 68.04 | 2299 |
| HSA-MIR-10401-5P | 99.99 | 65.79 | 948 |
| HSA-MIR-186-5P | 99.99 | 70.83 | 3707 |
| HSA-MIR-4789-5P | 99.98 | 70.76 | 2721 |
| HSA-MIR-548AA | 99.96 | 70.64 | 3753 |
| HSA-MIR-548AP-3P | 99.96 | 70.64 | 3753 |
| HSA-MIR-548T-3P | 99.96 | 70.64 | 3753 |
| HSA-MIR-5688 | 99.96 | 73.23 | 4504 |
| HSA-MIR-6825-5P | 99.96 | 69.81 | 3431 |
| HSA-MIR-495-3P | 99.96 | 72.81 | 4197 |
| HSA-MIR-302E | 99.96 | 70.74 | 2669 |
| HSA-MIR-144-3P | 99.94 | 73.98 | 2698 |
| HSA-MIR-6721-5P | 99.93 | 68.92 | 2981 |
| HSA-MIR-8063 | 99.91 | 69.76 | 3146 |
| HSA-MIR-7-1-3P | 99.91 | 71.53 | 4384 |
| HSA-MIR-7-2-3P | 99.91 | 71.40 | 4394 |
| HSA-MIR-3140-3P | 99.88 | 68.47 | 2069 |
| HSA-MIR-605-3P | 99.88 | 69.22 | 1833 |
| HSA-MIR-548D-3P | 99.87 | 70.67 | 4362 |
| HSA-MIR-548BB-3P | 99.86 | 70.58 | 4354 |
| HSA-MIR-548AC | 99.84 | 70.77 | 4351 |
Functional genomics
ClinGen dosage: haploinsufficiency 3 (sufficient evidence), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
DepMap (CRISPR cell-line fitness): dependent in 40.5% of screened cell lines.
Literature-anchored findings (GeneRIF, showing 40)
- GLUT1 mediates the transport of glucose across the plasma membrane down a concentration gradient without a specifc requirement for energy or hydrolysis of ATP, however, the ATP-binding domains are critical for transporter activity and kinetic properties. (PMID:11425315)
- Review: structure of the human erythrocyte facilitative glucose transporter (GLUT1) (PMID:11681785)
- GLUT1 is a cooperative tetramer of proteins, each presenting a translocation pathway that alternates between uptake and export states in which, at any instant, two subunits must present sugar uptake and two subunits must present sugar exit states. (PMID:11747430)
- marker for discriminating hepatocellular carcinoma from other carcinomas (PMID:11836704)
- consistent marker of ovarian epithelial malignancy (PMID:11920478)
- Carcinoma samples displaying reduced levels of MCT1 were found to express the high affinity glucose transporter, GLUT1, suggesting that there is a switch from butyrate to glucose as an energy source in colonic epithelia during transition to malignancy (PMID:11953883)
- GLUT1 is expressed by normal articular chondrocytes. (PMID:11991658)
- observed differential response of individual isoforms GLUT1, GLUT3, & GLUT4 in neutrophils and granulocytes to hypoglycemia may represent a mechanism to protect the cells from the stress of glucose deprivation (PMID:12064911)
- polymorphism has an effect on susceptibility to diabetic nephropathy in IDDM (PMID:12086959)
- glucose transporter 1 and 3 in the placenta (PMID:12112827)
- Coexpression of glucose transporter 1 and matrix metalloproteinase-2 in human cancers (PMID:12122099)
- Results describe a possible non-genomic site of estrogen action near the hydrophilic pore of GLUT1. (PMID:12133004)
- The expression of the glucose transporter 1 was downregulated by up to 80% in the failing heart. (PMID:12145475)
- Cooperative nucleotide binding to GLUT1 and nucleotide modulation of GLUT1-mediated sugar transport are regulated by a proton-sensitive saltbridge (Glu329-Arg333/334). (PMID:12379105)
- TNP-ATP binding to glucose transporter GLUT1 has been modeled as a cooperative process in which each GLUT1 protein in a complex of four proteins (subunits) presents a single nucleotide binding domain. (PMID:12379106)
- HTLV receptor expression is an early marker of T-cell cell-cycle entry. Up-regulation of the HTLV receptor, via signals transmitted through the IL-7 cytokine receptor & the TCR, may contribute to mother-to-infant transmission & spreading of HTLV-1. (PMID:12393496)
- Basal membrane GLUT1 is upregulated over gestation, increased in diabetic pregnancy, and decreased in chronic hypoxia, while microvillous membrane GLUT1 is unaffected. (review) (PMID:12583599)
- To characterize seizure types and electroencephalographic features of glucose transporter type 1 deficiency syndrome (Glut-1 DS). (PMID:12752470)
- Data show that by using RNA interference, glucose transporter 1 (GLUT1) mRNA and protein expression is reduced, leading to inhibition of a serum-mediated increase in glucose transport. (PMID:12849991)
- increased GLUT-1 expression in rectal tumours was an adverse prognostic factor (PMID:12942120)
- Overexpression of GLUT1 leads to cytosolic alkalinization of mesangial cells depending on functional Na+/H+ exchanger but not on Na+ independent H+ transport. (PMID:12969152)
- GLUT-1 is a receptor for HTLV (PMID:14622599)
- differences in GLUT1 receptor mRNA expression in two breast cancer cell lines with higher expression in MDA-MB-231; results show that invasiveness of cancer cells may be associated with the expression of glucose transporters, including GLUT1 (PMID:14674124)
- description of two-dimensional models for the orientation of the 12 transmembrane helices and the conformation of the exofacial glucose binding site of GLUT1 (PMID:14688257)
- Differentiation of THP-1 monocytes into macrophages was associated with marked induction of GLUT 3 and GLUT 5 protein expression, and high levels of GLUT 1, GLUT 3, and GLUT 5 were maintained after transformation to foam cells. (PMID:14757434)
- There are two fundamentally different hepatic vascular lesions in infants and young children: GLUT1-positive hepatic infantile hemangioma (HIH) and GLUT1-negative hepatic vascular malformation with capillary proliferation (HVMCP). (PMID:14991538)
- Relative proximity and orientation of helices 4 and 8 of the GLUT1 glucose transporter (PMID:15073187)
- Glut1 is a useful marker of intraneural perineurioma (PMID:15086844)
- hnRNP A2 acts on GLUT1 mRNA to inhibit expression of GLUT1 in a brain cancer cell line. (PMID:15147968)
- High GLUT1 mRNA levels were observed only in ovarian cancer. The intensity of GLUT1 expression in malignant ovarian neoplasms was associated neither with tumor characteristics nor with patient survival. (PMID:15331928)
- Basal or stimulated ROS production and Glut1 activity were significantly reduced by pretreating both cell lines with EUK-134 (PMID:15454279)
- Levels of GLUT1 mRNA expression in skin fibroblasts from “slow-track” patients were greater than those from “fast-track” patients with diabetic nephropathy. (PMID:15502921)
- Data support a GluT1-mediated red blood cell sugar transport mechanism in which newly bound sugars are transiently sequestered within the translocation pathway where they become inaccessible to extra- and intracellular water. (PMID:15709778)
- Oolymorphisms in the GLUT1 gene are associated with susceptibility to diabetic nephropathy. (PMID:15745834)
- results provide additional evidence that glut-1 is a receptor for HTLV (PMID:15767416)
- it is reported in this study that TGF-beta induces binding of HTLV virions and expression of glucose transporter type 1 in primary CD4(+) T lymphocytes that remain quiescent (PMID:15778389)
- operational properties of GLUT1 are determined by host cell environment (PMID:15823019)
- CA IX and GLUT 1 as well as VEGF and IL 6 have roles in response of in head and neck squamous cell carcinoma to radiotherapy +/- chemotherapy (PMID:15847702)
- bFGF and GLUT1 play important roles in the carcinogenesis and progression of ovarian epithelial carcinoma. (PMID:15924676)
- distinct domains of the glucose transporter GLUT1 mediate HTLV envelope binding and virus entry (PMID:15955807)
Cross-species orthologs
46 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | slc2a1a | ENSDARG00000001437 |
| danio_rerio | slc2a1b | ENSDARG00000007412 |
| mus_musculus | Slc2a1 | ENSMUSG00000028645 |
| rattus_norvegicus | Slc2a1 | ENSRNOG00000007284 |
| drosophila_melanogaster | Glut3 | FBGN0015230 |
| drosophila_melanogaster | sut4 | FBGN0028560 |
| drosophila_melanogaster | sut3 | FBGN0028561 |
| drosophila_melanogaster | sut2 | FBGN0028562 |
| drosophila_melanogaster | sut1 | FBGN0028563 |
| drosophila_melanogaster | CG4607 | FBGN0029932 |
| drosophila_melanogaster | CG15406 | FBGN0031517 |
| drosophila_melanogaster | CG8837 | FBGN0031520 |
| drosophila_melanogaster | CG3285 | FBGN0031522 |
| drosophila_melanogaster | CG15408 | FBGN0031523 |
| drosophila_melanogaster | CG7882 | FBGN0033047 |
| drosophila_melanogaster | Tret1-2 | FBGN0033644 |
| drosophila_melanogaster | CG8249 | FBGN0034045 |
| drosophila_melanogaster | CG6484 | FBGN0034247 |
| drosophila_melanogaster | CG14160 | FBGN0036066 |
| drosophila_melanogaster | nebu | FBGN0036316 |
| drosophila_melanogaster | CG1208 | FBGN0037386 |
| drosophila_melanogaster | CG14606 | FBGN0037485 |
| drosophila_melanogaster | CG14605 | FBGN0037486 |
| drosophila_melanogaster | CG6901 | FBGN0038414 |
| drosophila_melanogaster | CG17929 | FBGN0038415 |
| drosophila_melanogaster | CG17930 | FBGN0038416 |
| drosophila_melanogaster | Tret1-1 | FBGN0050035 |
| drosophila_melanogaster | CG32053 | FBGN0052053 |
| drosophila_melanogaster | CG32054 | FBGN0052054 |
| drosophila_melanogaster | CG33281 | FBGN0053281 |
| drosophila_melanogaster | CG33282 | FBGN0053282 |
| drosophila_melanogaster | Srg2 | FBGN0262007 |
| drosophila_melanogaster | CG42826 | FBGN0262008 |
| caenorhabditis_elegans | WBGENE00008730 | |
| caenorhabditis_elegans | WBGENE00010684 | |
| caenorhabditis_elegans | WBGENE00010811 | |
| caenorhabditis_elegans | WBGENE00012536 | |
| caenorhabditis_elegans | WBGENE00013074 | |
| caenorhabditis_elegans | WBGENE00016431 | |
| caenorhabditis_elegans | WBGENE00017382 | |
| caenorhabditis_elegans | WBGENE00019207 | |
| caenorhabditis_elegans | WBGENE00019547 | |
| caenorhabditis_elegans | WBGENE00019548 | |
| caenorhabditis_elegans | WBGENE00019549 | |
| caenorhabditis_elegans | WBGENE00019550 | |
| caenorhabditis_elegans | WBGENE00043980 |
Paralogs (13): SLC2A3 (ENSG00000059804), SLC2A9 (ENSG00000109667), SLC2A11 (ENSG00000133460), SLC2A8 (ENSG00000136856), SLC2A5 (ENSG00000142583), SLC2A12 (ENSG00000146411), SLC2A13 (ENSG00000151229), SLC2A6 (ENSG00000160326), SLC2A2 (ENSG00000163581), SLC2A14 (ENSG00000173262), SLC2A4 (ENSG00000181856), SLC2A7 (ENSG00000197241), SLC2A10 (ENSG00000197496)
Protein
Protein identifiers
Solute carrier family 2, facilitated glucose transporter member 1 — P11166 (reviewed: P11166)
Alternative names: Glucose transporter type 1, erythrocyte/brain, HepG2 glucose transporter
All UniProt accessions (6): A0A0D9SFK9, A0A0D9SG74, A0A1W2PQ59, A0A6Q8PFI8, A6NL68, P11166
UniProt curated annotations — full annotation on UniProt →
Function. Facilitative glucose transporter, which is responsible for constitutive or basal glucose uptake. Has a very broad substrate specificity; can transport a wide range of aldoses including both pentoses and hexoses. Most important energy carrier of the brain: present at the blood-brain barrier and assures the energy-independent, facilitative transport of glucose into the brain. In association with BSG and NXNL1, promotes retinal cone survival by increasing glucose uptake into photoreceptors. Required for mesendoderm differentiation.
Subunit / interactions. Interacts with GIPC (via PDZ domain). Found in a complex with ADD2, DMTN and SLC2A1. Interacts (via C-terminus cytoplasmic region) with DMTN isoform 2. Interacts with SNX27; the interaction is required when endocytosed to prevent degradation in lysosomes and promote recycling to the plasma membrane. Interacts with STOM. Interacts with SGTA (via Gln-rich region). Interacts with isoform 1 of BSG.
Subcellular location. Cell membrane. Melanosome. Photoreceptor inner segment.
Tissue specificity. Detected in erythrocytes (at protein level). Expressed at variable levels in many human tissues.
Post-translational modifications. Phosphorylation at Ser-226 by PKC promotes glucose uptake by increasing cell membrane localization.
Disease relevance. GLUT1 deficiency syndrome 1 (GLUT1DS1) [MIM:606777] A neurologic disorder showing wide phenotypic variability. The most severe ‘classic’ phenotype comprises infantile-onset epileptic encephalopathy associated with delayed development, acquired microcephaly, motor incoordination, and spasticity. Onset of seizures, usually characterized by apneic episodes, staring spells, and episodic eye movements, occurs within the first 4 months of life. Other paroxysmal findings include intermittent ataxia, confusion, lethargy, sleep disturbance, and headache. Varying degrees of cognitive impairment can occur, ranging from learning disabilities to severe intellectual disability. The disease is caused by variants affecting the gene represented in this entry. GLUT1 deficiency syndrome 2 (GLUT1DS2) [MIM:612126] A clinically variable disorder characterized primarily by onset in childhood of paroxysmal exercise-induced dyskinesia. The dyskinesia involves transient abnormal involuntary movements, such as dystonia and choreoathetosis, induced by exercise or exertion, and affecting the exercised limbs. Some patients may also have epilepsy, most commonly childhood absence epilepsy. Mild intellectual disability may also occur. In some patients involuntary exertion-induced dystonic, choreoathetotic, and ballistic movements may be associated with macrocytic hemolytic anemia. The disease is caused by variants affecting the gene represented in this entry. Epilepsy, idiopathic generalized 12 (EIG12) [MIM:614847] A disorder characterized by recurring generalized seizures in the absence of detectable brain lesions and/or metabolic abnormalities. Generalized seizures arise diffusely and simultaneously from both hemispheres of the brain. Seizure types include juvenile myoclonic seizures, absence seizures, and generalized tonic-clonic seizures. In some EIG12 patients seizures may remit with age. Disease susceptibility is associated with variants affecting the gene represented in this entry. Dystonia 9 (DYT9) [MIM:601042] An autosomal dominant neurologic disorder characterized by childhood onset of paroxysmal choreoathetosis and progressive spastic paraplegia. Most patients show some degree of cognitive impairment. Other variable features may include seizures, migraine headaches, and ataxia. The disease is caused by variants affecting the gene represented in this entry. Stomatin-deficient cryohydrocytosis with neurologic defects (SDCHCN) [MIM:608885] A rare form of stomatocytosis characterized by episodic hemolytic anemia, cold-induced red cells cation leak, erratic hyperkalemia, neonatal hyperbilirubinemia, hepatosplenomegaly, cataracts, seizures, intellectual disability, and movement disorder. The disease is caused by variants affecting the gene represented in this entry.
Activity regulation. The uptake of glucose is inhibited by cytochalasin B and Phe-amide core-scaffold inhibitors GLUT-i1 and GLUT-i2. These inhibitors bind in the central cavity of the inward-open state and overlap the glucose-binding site. Glucose uptake is increased in response to phorbol ester 12-O-tetradecanoylphorbol-13-acetate (TPA) treatment: TPA-induced glucose uptake requires phosphorylation at Ser-226. Interacts with SMIM43; the interaction may promote SLC2A1-mediated glucose transport to meet the energy needs of mesendoderm differentiation.
Pathway. Carbohydrate degradation.
Similarity. Belongs to the major facilitator superfamily. Sugar transporter (TC 2.A.1.1) family. Glucose transporter subfamily.
RefSeq proteins (1): NP_006507* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR002439 | Glu_transpt_1 | Family |
| IPR003663 | Sugar/inositol_transpt | Family |
| IPR005828 | MFS_sugar_transport-like | Family |
| IPR005829 | Sugar_transporter_CS | Conserved_site |
| IPR020846 | MFS_dom | Domain |
| IPR036259 | MFS_trans_sf | Homologous_superfamily |
| IPR045263 | GLUT | Family |
Pfam: PF00083
Catalyzed reactions (Rhea), 1 shown:
- D-glucose(out) = D-glucose(in) (RHEA:60376)
UniProt features (140 total): sequence variant 53, helix 26, topological domain 13, transmembrane region 12, turn 8, binding site 8, mutagenesis site 6, modified residue 5, sequence conflict 4, chain 1, strand 1, region of interest 1, site 1, glycosylation site 1
Structure
Experimental structures (PDB)
5 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 6THA | X-RAY DIFFRACTION | 2.4 |
| 5EQG | X-RAY DIFFRACTION | 2.9 |
| 5EQH | X-RAY DIFFRACTION | 2.99 |
| 5EQI | X-RAY DIFFRACTION | 3 |
| 4PYP | X-RAY DIFFRACTION | 3.17 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P11166-F1 | 90.30 | 0.74 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Catalytic / active sites (1): 411 (not glycosylated)
Ligand- & substrate-binding residues (8): 137; 282–283; 282; 288; 317; 380; 388; 411
Post-translational modifications (5): 1, 226, 465, 478, 490
Glycosylation sites (1): 45
Mutagenesis-validated functional residues (6):
| Position | Phenotype |
|---|---|
| 340 | strongly decreases glucose transport. |
| 45 | loss of glycosylation site. |
| 192 | strongly decreases glucose transport. |
| 204 | abolishes glucose transport. |
| 205 | abolishes glucose transport. |
| 226 | abolishes phosphorylation by pka, leading to impaired response to tpa. |
Function
Pathways and Gene Ontology
Reactome pathways
5 pathways
| ID | Pathway |
|---|---|
| R-HSA-189200 | Cellular hexose transport |
| R-HSA-196836 | Vitamin C (ascorbate) metabolism |
| R-HSA-422356 | Regulation of insulin secretion |
| R-HSA-5619043 | Defective SLC2A1 causes GLUT1 deficiency syndrome 1 (GLUT1DS1) |
| R-HSA-5653890 | Lactose synthesis |
MSigDB gene sets: 844 (showing top):
GSE37336_LY6C_POS_VS_NEG_NAIVE_CD4_TCELL_UP, GSE45365_NK_CELL_VS_BCELL_UP, MORF_RAGE, MODULE_52, GOBP_RESPONSE_TO_NITROGEN_COMPOUND, RODRIGUES_THYROID_CARCINOMA_ANAPLASTIC_UP, GOBP_CARBOHYDRATE_TRANSPORT, MORF_FLT1, KEGG_ADIPOCYTOKINE_SIGNALING_PATHWAY, RODRIGUES_THYROID_CARCINOMA_POORLY_DIFFERENTIATED_UP, HARRIS_HYPOXIA, MORF_MSH3, GOBP_CIRCULATORY_SYSTEM_PROCESS, JAEGER_METASTASIS_DN, GOBP_CELLULAR_RESPONSE_TO_EXTERNAL_STIMULUS
GO Biological Process (24): response to hypoxia (GO:0001666), central nervous system development (GO:0007417), female pregnancy (GO:0007565), long-chain fatty acid import across plasma membrane (GO:0015911), L-ascorbic acid metabolic process (GO:0019852), cerebral cortex development (GO:0021987), response to insulin (GO:0032868), cellular response to glucose starvation (GO:0042149), GDP-L-fucose salvage (GO:0042352), photoreceptor cell maintenance (GO:0045494), obsolete D-glucose import (GO:0046323), protein-containing complex assembly (GO:0065003), dehydroascorbic acid transport (GO:0070837), cellular response to mechanical stimulus (GO:0071260), cellular hyperosmotic response (GO:0071474), D-glucose import across plasma membrane (GO:0098708), transport across blood-brain barrier (GO:0150104), response to Thyroglobulin triiodothyronine (GO:1904016), D-glucose transmembrane transport (GO:1904659), hexose transmembrane transport (GO:0008645), fucose transmembrane transport (GO:0015756), xenobiotic transport (GO:0042908), transmembrane transport (GO:0055085), fructose import across plasma membrane (GO:1990539)
GO Molecular Function (11): long-chain fatty acid transmembrane transporter activity (GO:0005324), fucose transmembrane transporter activity (GO:0015150), kinase binding (GO:0019900), dehydroascorbic acid transmembrane transporter activity (GO:0033300), identical protein binding (GO:0042802), xenobiotic transmembrane transporter activity (GO:0042910), D-glucose transmembrane transporter activity (GO:0055056), fructose transmembrane transporter activity (GO:0005353), protein binding (GO:0005515), hexose transmembrane transporter activity (GO:0015149), transmembrane transporter activity (GO:0022857)
GO Cellular Component (25): Golgi membrane (GO:0000139), female germ cell nucleus (GO:0001674), photoreceptor inner segment (GO:0001917), female pronucleus (GO:0001939), cytosol (GO:0005829), plasma membrane (GO:0005886), caveola (GO:0005901), intercalated disc (GO:0014704), membrane (GO:0016020), basolateral plasma membrane (GO:0016323), apical plasma membrane (GO:0016324), Z disc (GO:0030018), midbody (GO:0030496), cortical actin cytoskeleton (GO:0030864), sarcolemma (GO:0042383), melanosome (GO:0042470), extracellular exosome (GO:0070062), blood microparticle (GO:0072562), presynapse (GO:0098793), glucose transporter complex (GO:1990350), cytoplasm (GO:0005737), cell-cell junction (GO:0005911), vesicle (GO:0031982), membrane raft (GO:0045121), synapse (GO:0045202)
Reactome top-level categories
Rollup of top-5 pathways:
| Category | Pathways |
|---|---|
| SLC-mediated transmembrane transport | 1 |
| Metabolism of water-soluble vitamins and cofactors | 1 |
| Integration of energy metabolism | 1 |
| SLC transporter disorders | 1 |
| Metabolism of carbohydrates and carbohydrate derivatives | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 7 |
| hexose transmembrane transporter activity | 3 |
| hexose transmembrane transport | 2 |
| plasma membrane region | 2 |
| response to stress | 1 |
| response to decreased oxygen levels | 1 |
| nervous system development | 1 |
| system development | 1 |
| multi-organism reproductive process | 1 |
| multi-multicellular organism process | 1 |
| long-chain fatty acid import into cell | 1 |
| import across plasma membrane | 1 |
| fatty acid transmembrane transport | 1 |
| monosaccharide metabolic process | 1 |
| carboxylic acid metabolic process | 1 |
| lactone metabolic process | 1 |
| pallium development | 1 |
| anatomical structure development | 1 |
| response to peptide hormone | 1 |
| cellular response to starvation | 1 |
| GDP-L-fucose biosynthetic process | 1 |
| metabolic compound salvage | 1 |
| retina homeostasis | 1 |
| multicellular organismal process | 1 |
| cellular component assembly | 1 |
| protein-containing complex organization | 1 |
| vitamin transport | 1 |
| response to mechanical stimulus | 1 |
| cellular response to abiotic stimulus | 1 |
| cellular response to external stimulus | 1 |
| hyperosmotic response | 1 |
| cellular response to osmotic stress | 1 |
| hexose import across plasma membrane | 1 |
| D-glucose transmembrane transport | 1 |
| vascular transport | 1 |
| response to chemical | 1 |
| monosaccharide transmembrane transport | 1 |
| fatty acid transmembrane transporter activity | 1 |
| long-chain fatty acid transport | 1 |
| fucose transmembrane transport | 1 |
Protein interactions and networks
STRING
5112 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| SLC2A1 | HIF1A | Q16665 | 895 |
| SLC2A1 | BSG | P35613 | 892 |
| SLC2A1 | EPAS1 | Q99814 | 883 |
| SLC2A1 | SLC5A1 | P13866 | 865 |
| SLC2A1 | LDHA | P00338 | 850 |
| SLC2A1 | INS | P01308 | 848 |
| SLC2A1 | STOM | P27105 | 833 |
| SLC2A1 | CA9 | Q16790 | 832 |
| SLC2A1 | NRP1 | O14786 | 819 |
| SLC2A1 | TNF | P01375 | 816 |
| SLC2A1 | HK2 | P52789 | 798 |
| SLC2A1 | PKM | P14618 | 794 |
| SLC2A1 | PTN | P21246 | 792 |
| SLC2A1 | SLC16A3 | O15427 | 780 |
| SLC2A1 | SLC16A4 | O15374 | 775 |
IntAct
247 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| CFTR | ESYT2 | psi-mi:“MI:2364”(proximity) | 0.710 |
| SLC4A1 | GYPA | psi-mi:“MI:0403”(colocalization) | 0.660 |
| SLC2A1 | SYNJ2BP | psi-mi:“MI:0407”(direct interaction) | 0.590 |
| SLC2A1 | CREB3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| ILK | HAX1 | psi-mi:“MI:0914”(association) | 0.530 |
| IRAK1 | SEC16A | psi-mi:“MI:0914”(association) | 0.530 |
| SLC4A1 | FLOT1 | psi-mi:“MI:0914”(association) | 0.530 |
| SLC2A1 | ATP11C | psi-mi:“MI:0914”(association) | 0.530 |
| TIMMDC1 | NDUFS8 | psi-mi:“MI:0914”(association) | 0.530 |
| ATP6V0A1 | ATP6AP2 | psi-mi:“MI:0914”(association) | 0.530 |
| SYNJ2BP | FLOT1 | psi-mi:“MI:0914”(association) | 0.530 |
| VCAM1 | PSMD11 | psi-mi:“MI:0914”(association) | 0.530 |
| CFTR | CNOT1 | psi-mi:“MI:0914”(association) | 0.480 |
| SLC4A1 | SLC2A1 | psi-mi:“MI:0914”(association) | 0.460 |
| SLC4A1 | SLC2A1 | psi-mi:“MI:0403”(colocalization) | 0.460 |
| SLC2A1 | RHPN1 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| SLC2A1 | MAST2 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| SLC2A1 | PDZD2 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| SLC2A1 | PTPN3 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| SLC2A1 | SNX27 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| SLC2A1 | DLG3 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| SLC2A1 | SCRIB | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| SLC2A1 | MAGI2 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
BioGRID (352): SLC2A1 (Affinity Capture-Western), SLC2A1 (Affinity Capture-MS), SLC2A1 (Affinity Capture-MS), SLC2A1 (Affinity Capture-MS), SLC2A1 (Affinity Capture-MS), SLC2A1 (Two-hybrid), SLC2A1 (Affinity Capture-MS), SLC2A1 (Affinity Capture-MS), SLC2A1 (Affinity Capture-MS), SLC2A1 (Affinity Capture-MS), SLC2A1 (Affinity Capture-MS), SLC2A1 (Affinity Capture-MS), SLC2A1 (Affinity Capture-RNA), LMP1 (Affinity Capture-Western), SLC2A1 (Affinity Capture-MS)
ESM2 similar proteins: A4ZYQ5, O35956, O57379, O62786, O62787, P0C6A1, P11166, P11167, P11168, P11169, P12336, P13355, P14142, P14246, P14672, P17809, P19357, P20303, P22732, P27674, P28568, P32037, P43427, P46896, P47842, P47843, P58351, P58352, P58353, P79365, Q07647, Q27994, Q28ES4, Q5R608, Q5RET7, Q66J52, Q6A4L0, Q6DFR1, Q6NUB3, Q6NYN7
Diamond homologs: A0A0H2VG78, A0A1D8PH98, A9ZSY3, B4HNS1, B4QBN3, C0SPB2, F1R0H0, J9VHZ4, O04249, O23492, O34718, O52733, O62786, O62787, O65413, P0AE24, P0AE25, P0AEP1, P0AEP2, P0AGF4, P0AGF5, P11166, P11167, P11169, P12336, P13355, P14246, P15686, P15729, P17809, P23586, P27674, P30605, P30606, P32037, P39924, P45598, P46333, P46896, P47185
SIGNOR signaling
13 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| AKT1 | “up-regulates quantity by expression” | SLC2A1 | “transcriptional regulation” |
| STOM | “down-regulates activity” | SLC2A1 | binding |
| SLC2A1 | “form complex” | “Ankyrin complex” | binding |
| SLC2A1 | “form complex” | “4.1 complex” | binding |
| “HIF-1 complex” | “up-regulates quantity by expression” | SLC2A1 | “transcriptional regulation” |
| SLC2A1 | “up-regulates quantity” | α-D-glucose | relocalization |
| SLC2A1 | “up-regulates quantity” | glucose | relocalization |
| TP53 | “down-regulates quantity by repression” | SLC2A1 | “transcriptional regulation” |
| AKT | “up-regulates quantity by expression” | SLC2A1 | “transcriptional regulation” |
| SP1 | “up-regulates quantity by expression” | SLC2A1 | “transcriptional regulation” |
| MYC | “up-regulates quantity” | SLC2A1 | “transcriptional regulation” |
| “HIF-1 complex” | “up-regulates quantity” | SLC2A1 | “transcriptional regulation” |
| YAP1 | “up-regulates quantity by expression” | SLC2A1 | “transcriptional regulation” |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 178 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| Ras activation upon Ca2+ influx through NMDA receptor | 5 | 22.3× | 3e-04 |
| Unblocking of NMDA receptors, glutamate binding and activation | 5 | 21.2× | 3e-04 |
| Negative regulation of NMDA receptor-mediated neuronal transmission | 5 | 21.2× | 3e-04 |
| Assembly and cell surface presentation of NMDA receptors | 10 | 19.8× | 4e-08 |
| Dopamine Neurotransmitter Release Cycle | 5 | 19.4× | 5e-04 |
| Long-term potentiation | 5 | 18.6× | 5e-04 |
| Neurexins and neuroligins | 10 | 15.4× | 3e-07 |
| Protein-protein interactions at synapses | 6 | 12.4× | 5e-04 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| establishment or maintenance of epithelial cell apical/basal polarity | 9 | 33.5× | 5e-09 |
| receptor clustering | 6 | 24.0× | 4e-05 |
| regulation of postsynaptic membrane neurotransmitter receptor levels | 7 | 22.2× | 1e-05 |
| positive regulation of protein localization to plasma membrane | 6 | 10.4× | 4e-03 |
| exocytosis | 10 | 9.7× | 3e-05 |
| establishment of localization in cell | 7 | 7.2× | 7e-03 |
| positive regulation of cytosolic calcium ion concentration | 8 | 6.0× | 7e-03 |
| protein transport | 15 | 4.2× | 6e-04 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
1232 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 239 |
| Likely pathogenic | 79 |
| Uncertain significance | 438 |
| Likely benign | 273 |
| Benign | 46 |
Top pathogenic / likely-pathogenic (30)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1027520 | NM_006516.4(SLC2A1):c.136C>T (p.Gln46Ter) | Pathogenic |
| 1048756 | NM_006516.4(SLC2A1):c.275+1del | Pathogenic |
| 1068834 | NM_006516.4(SLC2A1):c.294_310del (p.Met98fs) | Pathogenic |
| 1069398 | NM_006516.4(SLC2A1):c.558G>A (p.Trp186Ter) | Pathogenic |
| 1069807 | NM_006516.4(SLC2A1):c.1017dup (p.Gly340fs) | Pathogenic |
| 1070464 | NM_006516.4(SLC2A1):c.833T>C (p.Leu278Pro) | Pathogenic |
| 1072451 | NM_006516.4(SLC2A1):c.385dup (p.Ile129fs) | Pathogenic |
| 1072747 | NM_006516.4(SLC2A1):c.680-2del | Pathogenic |
| 1073271 | NM_006516.4(SLC2A1):c.634del (p.Arg212fs) | Pathogenic |
| 1073489 | NM_006516.4(SLC2A1):c.972+1G>C | Pathogenic |
| 1075336 | NM_006516.4(SLC2A1):c.751_757dup (p.Arg253fs) | Pathogenic |
| 1076091 | NM_006516.4(SLC2A1):c.451dup (p.Ala151fs) | Pathogenic |
| 1076377 | NM_006516.4(SLC2A1):c.457C>T (p.Arg153Cys) | Pathogenic |
| 1120159 | Single allele | Pathogenic |
| 1173043 | NM_006516.4(SLC2A1):c.1234T>C (p.Trp412Arg) | Pathogenic |
| 1184109 | NM_006516.4(SLC2A1):c.868-2A>G | Pathogenic |
| 1189059 | NM_006516.4(SLC2A1):c.399C>A (p.Cys133Ter) | Pathogenic |
| 1254825 | NM_006516.4(SLC2A1):c.275+1G>C | Pathogenic |
| 1323607 | NM_006516.4(SLC2A1):c.136_140del (p.Gln46fs) | Pathogenic |
| 1323608 | NM_006516.4(SLC2A1):c.54_114+1del | Pathogenic |
| 1326270 | NM_006516.4(SLC2A1):c.1350_1351del (p.Phe450fs) | Pathogenic |
| 1328934 | NM_006516.4(SLC2A1):c.1043_1044insT (p.Ile349fs) | Pathogenic |
| 1335936 | NM_006516.4(SLC2A1):c.739G>T (p.Glu247Ter) | Pathogenic |
| 1385165 | NM_006516.4(SLC2A1):c.388G>T (p.Gly130Cys) | Pathogenic |
| 1391601 | NM_006516.4(SLC2A1):c.1075G>T (p.Glu359Ter) | Pathogenic |
| 1414518 | NM_006516.4(SLC2A1):c.844del (p.Gln282fs) | Pathogenic |
| 1436457 | NM_006516.4(SLC2A1):c.491TCG[2] (p.Val166del) | Pathogenic |
| 1437184 | NM_006516.4(SLC2A1):c.898A>T (p.Lys300Ter) | Pathogenic |
| 1438958 | NM_006516.4(SLC2A1):c.1412del (p.Gly471fs) | Pathogenic |
| 1440651 | NM_006516.4(SLC2A1):c.1266C>A (p.Phe422Leu) | Pathogenic |
SpliceAI
1200 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 1:42927237:AGTTG:A | acceptor_gain | 1.0000 |
| 1:42927238:GTTG:G | acceptor_gain | 1.0000 |
| 1:42927239:TTG:T | acceptor_gain | 1.0000 |
| 1:42927240:TG:T | acceptor_gain | 1.0000 |
| 1:42927240:TGC:T | acceptor_loss | 1.0000 |
| 1:42927241:GC:G | acceptor_loss | 1.0000 |
| 1:42927242:C:A | acceptor_loss | 1.0000 |
| 1:42927242:C:CC | acceptor_gain | 1.0000 |
| 1:42927243:T:G | acceptor_loss | 1.0000 |
| 1:42927601:TCA:T | donor_loss | 1.0000 |
| 1:42927602:CACC:C | donor_loss | 1.0000 |
| 1:42927604:C:CA | donor_loss | 1.0000 |
| 1:42927804:TGCTC:T | acceptor_gain | 1.0000 |
| 1:42927805:GCTC:G | acceptor_gain | 1.0000 |
| 1:42927806:CTC:C | acceptor_gain | 1.0000 |
| 1:42927806:CTCC:C | acceptor_gain | 1.0000 |
| 1:42927807:TC:T | acceptor_gain | 1.0000 |
| 1:42927807:TCCT:T | acceptor_gain | 1.0000 |
| 1:42927808:CC:C | acceptor_gain | 1.0000 |
| 1:42927809:C:CA | acceptor_loss | 1.0000 |
| 1:42927809:C:CC | acceptor_gain | 1.0000 |
| 1:42927810:T:A | acceptor_loss | 1.0000 |
| 1:42927812:T:TC | acceptor_gain | 1.0000 |
| 1:42927818:A:AC | acceptor_gain | 1.0000 |
| 1:42927818:A:C | acceptor_gain | 1.0000 |
| 1:42927822:C:CT | acceptor_gain | 1.0000 |
| 1:42928925:AACTC:A | donor_loss | 1.0000 |
| 1:42928926:ACTCA:A | donor_loss | 1.0000 |
| 1:42928927:CTCAC:C | donor_loss | 1.0000 |
| 1:42928928:TCA:T | donor_loss | 1.0000 |
AlphaMissense
3188 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 1:42927738:C:T | G382D | 0.999 |
| 1:42927739:C:G | G382R | 0.999 |
| 1:42927746:A:C | F379L | 0.999 |
| 1:42927746:A:T | F379L | 0.999 |
| 1:42927748:A:G | F379L | 0.999 |
| 1:42929603:C:T | G286D | 0.999 |
| 1:42930753:C:T | G130D | 0.999 |
| 1:42930754:C:G | G130R | 0.999 |
| 1:42943260:C:T | G27D | 0.999 |
| 1:42927165:A:T | V452D | 0.998 |
| 1:42927617:G:C | F422L | 0.998 |
| 1:42927617:G:T | F422L | 0.998 |
| 1:42927619:A:G | F422L | 0.998 |
| 1:42927649:A:G | W412R | 0.998 |
| 1:42927649:A:T | W412R | 0.998 |
| 1:42927650:G:C | N411K | 0.998 |
| 1:42927650:G:T | N411K | 0.998 |
| 1:42927675:G:T | A403D | 0.998 |
| 1:42927698:G:C | F395L | 0.998 |
| 1:42927698:G:T | F395L | 0.998 |
| 1:42927700:A:G | F395L | 0.998 |
| 1:42927721:A:G | W388R | 0.998 |
| 1:42927721:A:T | W388R | 0.998 |
| 1:42927732:C:T | G384D | 0.998 |
| 1:42927733:C:G | G384R | 0.998 |
| 1:42928978:C:T | G343D | 0.998 |
| 1:42928987:C:T | G340D | 0.998 |
| 1:42928988:C:G | G340R | 0.998 |
| 1:42929231:G:C | N317K | 0.998 |
| 1:42929231:G:T | N317K | 0.998 |
dbSNP variants (sampled 300 via entrez): RS1000022160 (1:42946861 A>G), RS1000064529 (1:42957594 T>C), RS1000164322 (1:42945162 T>G), RS1000184234 (1:42952826 C>A), RS1000237292 (1:42944926 C>T), RS1000272404 (1:42951074 A>C), RS1000369059 (1:42939590 G>T), RS1000427157 (1:42958084 G>A,C), RS1000450339 (1:42924862 G>A), RS1000570022 (1:42946224 T>A,G), RS1000633105 (1:42930839 C>T), RS1000803674 (1:42939299 G>A), RS1000881017 (1:42934656 T>C), RS1001022640 (1:42947894 A>G), RS1001061421 (1:42942039 T>C)
Disease associations
OMIM: gene MIM:138140 | disease phenotypes: MIM:606777, MIM:601042, MIM:608885, MIM:612126, MIM:614847, MIM:613355, MIM:308350, MIM:616421, MIM:130650, MIM:117100
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| encephalopathy due to GLUT1 deficiency | Definitive | Autosomal dominant |
| dystonia 9 | Strong | Autosomal dominant |
| childhood onset GLUT1 deficiency syndrome 2 | Strong | Autosomal dominant |
| epilepsy, idiopathic generalized, susceptibility to, 12 | Strong | Autosomal dominant |
| GLUT1 deficiency syndrome | Strong | Semidominant |
| hereditary cryohydrocytosis with reduced stomatin | Supportive | Autosomal dominant |
| myoclonic-astatic epilepsy | Supportive | Unknown |
| childhood absence epilepsy | Supportive | Autosomal dominant |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| GLUT1 deficiency syndrome | Definitive | AD |
Mondo (22): encephalopathy due to GLUT1 deficiency (MONDO:0011724), dystonia 9 (MONDO:0010983), hereditary cryohydrocytosis with reduced stomatin (MONDO:0012143), childhood onset GLUT1 deficiency syndrome 2 (MONDO:0012805), epilepsy, idiopathic generalized, susceptibility to, 12 (MONDO:0013919), GLUT1 deficiency syndrome (MONDO:0000188), chromosome 17q23.1-q23.2 deletion syndrome (MONDO:0013238), intellectual disability (MONDO:0001071), developmental and epileptic encephalopathy, 1 (MONDO:0010632), epilepsy with myoclonic atonic seizures (MONDO:0014633), parkinsonian disorder (MONDO:0021095), microcephaly (MONDO:0001149), epilepsy (MONDO:0005027), cerebellar ataxia (MONDO:0000437), migraine disorder (MONDO:0005277)
Orphanet (11): Classic glucose transporter type 1 deficiency syndrome (Orphanet:71277), Hereditary cryohydrocytosis with reduced stomatin (Orphanet:168577), Paroxysmal dystonic choreathetosis with episodic ataxia and spasticity (Orphanet:53583), Paroxysmal exertion-induced dyskinesia (Orphanet:98811), 17q23.1q23.2 microdeletion syndrome (Orphanet:261279), Epilepsy with myoclonic-atonic seizures (Orphanet:1942), Rare ataxia (Orphanet:102002), Paroxysmal dystonia (Orphanet:200037), Beckwith-Wiedemann syndrome (Orphanet:116), Self-limited epilepsy with centrotemporal spikes (Orphanet:1945), NON RARE IN EUROPE: Unexplained intellectual disability (Orphanet:319658)
HPO phenotypes
195 total (30 of 195 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000154 | Wide mouth |
| HP:0000179 | Thick lower lip vermilion |
| HP:0000219 | Thin upper lip vermilion |
| HP:0000252 | Microcephaly |
| HP:0000253 | Progressive microcephaly |
| HP:0000256 | Macrocephaly |
| HP:0000289 | Broad philtrum |
| HP:0000297 | Facial hypotonia |
| HP:0000343 | Long philtrum |
| HP:0000348 | High forehead |
| HP:0000400 | Macrotia |
| HP:0000431 | Wide nasal bridge |
| HP:0000463 | Anteverted nares |
| HP:0000470 | Short neck |
| HP:0000475 | Broad neck |
| HP:0000486 | Strabismus |
| HP:0000518 | Cataract |
| HP:0000565 | Esotropia |
| HP:0000568 | Microphthalmia |
| HP:0000577 | Exotropia |
| HP:0000639 | Nystagmus |
| HP:0000651 | Diplopia |
| HP:0000657 | Oculomotor apraxia |
| HP:0000708 | Atypical behavior |
| HP:0000712 | Emotional lability |
| HP:0000718 | Aggressive behavior |
| HP:0000729 | Autistic behavior |
| HP:0000737 | Irritability |
GWAS associations
15 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000960_3 | Cardiac hypertrophy | 1.000000e-07 |
| GCST004625_3 | Monocyte count | 1.000000e-10 |
| GCST008362_89 | Birth weight | 3.000000e-11 |
| GCST008758_24 | Pre-treatment viral load in HIV-1 infection | 1.000000e-17 |
| GCST90002387_195 | Immature fraction of reticulocytes | 5.000000e-09 |
| GCST90002389_85 | Lymphocyte percentage of white cells | 9.000000e-17 |
| GCST90002392_161 | Mean corpuscular volume | 7.000000e-10 |
| GCST90002393_125 | Monocyte count | 3.000000e-20 |
| GCST90002396_128 | Mean reticulocyte volume | 2.000000e-15 |
| GCST90002397_628 | Mean spheric corpuscular volume | 2.000000e-16 |
| GCST90002398_478 | Neutrophil count | 8.000000e-15 |
| GCST90002399_33 | Neutrophil percentage of white cells | 4.000000e-11 |
| GCST90002403_43 | Red blood cell count | 2.000000e-09 |
| GCST90002404_463 | Red cell distribution width | 5.000000e-44 |
| GCST90002407_399 | White blood cell count | 3.000000e-11 |
EFO canonical traits (10, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0002503 | cardiac hypertrophy |
| EFO:0005091 | monocyte count |
| EFO:0004344 | birth weight |
| EFO:0010125 | viral load |
| EFO:0007993 | lymphocyte percentage of leukocytes |
| EFO:0010701 | mean reticulocyte volume |
| EFO:0004833 | neutrophil count |
| EFO:0007990 | neutrophil percentage of leukocytes |
| EFO:0004305 | erythrocyte count |
| EFO:0009188 | Red cell distribution width |
MeSH disease descriptors (12)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D001506 | Beckwith-Wiedemann Syndrome | C16.131.077.133; C16.131.260.080; C16.320.180.080; C16.320.447.375 |
| D002524 | Cerebellar Ataxia | C10.228.140.252.190; C10.597.350.090.500; C23.888.592.350.090.200 |
| D004827 | Epilepsy | C10.228.140.490 |
| D008607 | Intellectual Disability | C10.597.606.360; C23.888.592.604.646; F01.700.687; F03.625.539 |
| D008831 | Microcephaly | C05.660.207.620; C10.500.507.400.500; C16.131.621.207.620; C16.131.666.507.400.500 |
| D008881 | Migraine Disorders | C10.228.140.546.399.750 |
| D020734 | Parkinsonian Disorders | C10.228.140.079.862; C10.228.662.600 |
| D013285 | Strabismus | C10.292.562.887; C11.590.810 |
| C563401 | Choreoathetosis-Spasticity, Episodic (supp.) | |
| C563840 | Cryohydrocytosis, Stomatin-Deficient, with Mental Retardation, Seizures, Cataracts, and Massive Hepatosplenomegaly (supp.) | |
| C564288 | Dystonia 18 (supp.) | |
| C536830 | Glut1 Deficiency Syndrome (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL2535 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
7 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 187,368 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL50588 | EMETINE | 4 | 22,457 |
| CHEMBL51483 | GOSSYPOL | 3 | 13,973 |
| CHEMBL123292 | CYCLOHEXIMIDE | 2 | 39,732 |
| CHEMBL44 | GENISTEIN | 2 | 44,212 |
| CHEMBL52606 | COLFORSIN | 2 | 40,599 |
| CHEMBL150 | KAEMPFEROL | 1 | 25,940 |
| CHEMBL49120 | PD-0166285 | 1 | 455 |
PharmGKB: 0 entries
PharmGKB variants
3 variants.
| Variant | Genes | Level | Score | #Clin annots | Drugs |
|---|---|---|---|---|---|
| rs4658 | SLC2A1 | 0.00 | 0 | ||
| rs841844 | SLC2A1 | 0.00 | 0 | ||
| rs3738514 | SLC2A1 | 0.00 | 0 |
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: transporter — Class I transporters
Most potent curated ligand interactions (1 total), top 1:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| compound 30 [PMID: 22468970] | Negative | 5.7 | pIC50 |
Binding affinities (BindingDB)
2 measured of 10 human assays (10 total across all organisms); most potent 2 below. Values come from heterogeneous assays and are not directly comparable.
| Ligand | Measure | Value | Patent |
|---|---|---|---|
| 2-(3-(4-((4-(1H-pyrazol-4-yl)phenyl)amino)-5,7-dihydrofuro[3,4-d]pyrimidin-2-yl)phenoxy)-N-(sec-butyl)acetamide | IC50 | 55 nM | US-10729691: Treatment of infectious diseases with glucose uptake inhibitors |
| 2-(3-(4-((4-(1H-pyrazol-4-yl)phenyl)amino)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-yl)phenoxy)-N-(sec-butyl)acetamide | IC50 | 55 nM | US-10729691: Treatment of infectious diseases with glucose uptake inhibitors |
ChEMBL bioactivities
707 potent at pChembl≥5 of 830 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
PubChem BioAssay actives
206 with measured affinity, of 497 total; 50 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-6-methoxyquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0003 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-3,5-dimethylpyrazol-4-yl]-7-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0010 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-5,7-difluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0010 | uM |
| 4-N-[1-[(4-ethylphenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-7-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0010 | uM |
| 4-[4-(5-fluoro-2-methoxyphenyl)piperazin-1-yl]-1-phenylpyrazolo[5,4-d]pyrimidine | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0010 | uM |
| 6-bromo-N-[1-[(5-cyano-2-pyridinyl)methyl]-3,5-dimethylpyrazol-4-yl]-2-(trifluoromethyl)quinoline-4-carboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0020 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-6,7-difluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0020 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-7-fluoroquinoline-2,4-dicarboxamide | 1559415: Inhibition of human GLUT1 expressed in DLD1 cells assessed as glucose uptake by measuring ATP incubated for 15 mins by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0020 | uM |
| 6-bromo-N-[1-[(4-cyano-3-fluorophenyl)methyl]-3,5-dimethylpyrazol-4-yl]-2-(trifluoromethyl)quinoline-4-carboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0030 | uM |
| 8-chloro-4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]quinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0030 | uM |
| 4-N-[1-[(2-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-7-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0030 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-5-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0030 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-3-methylpyrazol-4-yl]-7-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0030 | uM |
| 6-bromo-N-[1-[(4-cyanophenyl)methyl]-3,5-dimethylpyrazol-4-yl]-2-(trifluoromethyl)quinoline-4-carboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0040 | uM |
| 4-N-[1-[(5-cyano-2-pyridinyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-7-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0040 | uM |
| N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-2-(1,3-thiazol-2-yl)quinoline-4-carboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0040 | uM |
| 4-[4-(2-methoxyphenyl)-1,4-diazepan-1-yl]-1-phenylpyrazolo[5,4-d]pyrimidine | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0040 | uM |
| 2,3-dimethoxy-5-methyl-6-[(2E,5E,7E,9R,10R,11E)-3,7,9,11-tetramethyl-10-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxytrideca-2,5,7,11-tetraenyl]-1H-pyridin-4-one | 1425906: Inhibition of GLUT1 in human A431 cells assessed as reduction in 2-[1,2-3H]deoxy-D-glucose uptake measured after 30 mins by liquid scintillation counting method | ic50 | 0.0049 | uM |
| 7-fluoro-4-N-[5-methyl-1-[[4-(trifluoromethoxy)phenyl]methyl]-3-(trifluoromethyl)pyrazol-4-yl]quinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0050 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-8-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0050 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-6-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0050 | uM |
| 4-N-[1-[(5-cyanopyrazin-2-yl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-7-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0050 | uM |
| 4-methoxy-3-[4-(1-phenylpyrazolo[5,4-d]pyrimidin-4-yl)piperazin-1-yl]benzamide | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0050 | uM |
| 6-bromo-N-[1-[(4-fluorophenyl)methyl]-3,5-dimethylpyrazol-4-yl]-2-(trifluoromethyl)quinoline-4-carboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0060 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]quinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0060 | uM |
| 7-fluoro-4-N-[5-methyl-1-[(2-methylphenyl)methyl]-3-(trifluoromethyl)pyrazol-4-yl]quinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0070 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-6-methylquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0070 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-propan-2-ylpyrazol-4-yl]-7-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0070 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methylpyrazol-4-yl]-7-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0070 | uM |
| N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-2-(2-methyl-1,2,4-triazol-3-yl)quinoline-4-carboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0070 | uM |
| 2-[4-(1-phenylpyrazolo[5,4-d]pyrimidin-4-yl)piperazin-1-yl]phenol | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0070 | uM |
| 1-(2-fluorophenyl)-4-[4-(2-methoxyphenyl)piperazin-1-yl]pyrazolo[5,4-d]pyrimidine | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0070 | uM |
| 6-bromo-N-[1-[(4-cyano-2-fluorophenyl)methyl]-3,5-dimethylpyrazol-4-yl]-2-(trifluoromethyl)quinoline-4-carboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0080 | uM |
| 1-(3,5-difluorophenyl)-4-[4-(2-methoxyphenyl)piperazin-1-yl]pyrazolo[5,4-d]pyrimidine | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0080 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-7-methylquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0080 | uM |
| 7-fluoro-4-N-[5-methyl-3-(trifluoromethyl)-1-[[4-(trifluoromethyl)phenyl]methyl]pyrazol-4-yl]quinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0090 | uM |
| 4-[4-(4-methoxy-3-pyridinyl)piperazin-1-yl]-1-phenylpyrazolo[5,4-d]pyrimidine | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0090 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-1,7-naphthyridine-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0100 | uM |
| 4-[4-(2-methoxyphenyl)piperazin-1-yl]-1-(2-methylphenyl)pyrazolo[5,4-d]pyrimidine | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0100 | uM |
| 4-[4-(4-fluoro-2-methoxyphenyl)piperazin-1-yl]-1-phenylpyrazolo[5,4-d]pyrimidine | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0100 | uM |
| 7-fluoro-4-N-[5-methyl-1-[(3-methylphenyl)methyl]-3-(trifluoromethyl)pyrazol-4-yl]quinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0110 | uM |
| 4-N-[1-[(5-cyanothiophen-2-yl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-7-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0120 | uM |
| 4-[4-(2-methoxyphenyl)-3-methylpiperazin-1-yl]-1-phenylpyrazolo[5,4-d]pyrimidine | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0140 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-1,6-naphthyridine-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0140 | uM |
| 4-[4-[4-(2-methoxyphenyl)piperazin-1-yl]pyrazolo[5,4-d]pyrimidin-1-yl]benzonitrile | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0170 | uM |
| 1-(4-fluorophenyl)-4-[4-(2-methoxyphenyl)piperazin-1-yl]pyrazolo[5,4-d]pyrimidine | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0170 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-5-methylquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0180 | uM |
| 4-N-[1-[(4-cyanophenyl)methyl]-3-(trifluoromethyl)pyrazol-4-yl]-7-fluoroquinoline-2,4-dicarboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0190 | uM |
| 6-bromo-N-[1-[(4-fluorophenyl)methyl]-5-methyl-3-(trifluoromethyl)pyrazol-4-yl]-2-(trifluoromethyl)quinoline-4-carboxamide | 2155042: Inhibition of human GLUT1 expressed in human DLD-1 cells assessed as reduction in glucose uptake by measuring decrease in ATP production incubated for 15 mins in presence of oxidative phosphorylation inhibitor rotenone by CellTiter-Glo Luminescent Cell Viability Assay | ic50 | 0.0200 | uM |
| 4-methoxy-3-[4-(1-phenylpyrazolo[5,4-d]pyrimidin-4-yl)piperazin-1-yl]benzonitrile | 1288118: Inhibition of human GLUT1 expressed in DLD1 cells assessed as ATP production co-incubated with 100 mM glucose for 16 hrs by CellTiter-Glo assay in presence of oxidative phosphorylation inhibitor rotenone | ic50 | 0.0200 | uM |
CTD chemical–gene interactions
249 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Oxygen | increases expression, affects cotreatment, increases activity, affects expression, affects reaction (+5 more) | 28 |
| cobaltous chloride | decreases reaction, increases expression, decreases abundance, increases reaction | 14 |
| Glucose | decreases reaction, increases transport, increases activity, increases uptake, increases abundance (+4 more) | 9 |
| sodium arsenite | affects cotreatment, decreases expression, affects localization, decreases reaction, increases abundance (+1 more) | 8 |
| bisphenol A | affects expression, affects localization, increases activity, increases uptake, increases expression | 6 |
| Valproic Acid | increases transport, decreases expression, decreases reaction, increases expression | 6 |
| Cadmium Chloride | decreases reaction, increases abundance, increases expression, decreases expression, increases reaction (+1 more) | 6 |
| 3-methyladenine | decreases reaction, increases abundance, increases expression, decreases expression, increases reaction | 5 |
| Tetrachlorodibenzodioxin | affects cotreatment, increases expression, decreases expression, decreases reaction, affects expression | 5 |
| Arsenic Trioxide | increases expression, affects cotreatment, decreases reaction, increases import, affects localization (+3 more) | 4 |
| Acetylcysteine | decreases reaction, increases expression, decreases expression | 4 |
| Benzo(a)pyrene | decreases expression, increases expression, affects expression, affects methylation | 4 |
| Cadmium | decreases reaction, increases abundance, increases expression, increases reaction, affects reaction | 4 |
| Copper | affects binding, increases expression, affects cotreatment, decreases expression | 4 |
| Deferoxamine | decreases reaction, increases expression, decreases abundance | 4 |
| Quercetin | decreases expression, affects localization, affects transport, decreases reaction, increases uptake (+1 more) | 4 |
| kaempferol | affects transport, decreases reaction, increases uptake, decreases activity, decreases expression | 3 |
| 4,6-dimorpholino-N-(4-nitrophenyl)-1,3,5-triazin-2-amine | decreases expression, decreases reaction, increases expression, increases phosphorylation | 3 |
| Troglitazone | decreases expression, increases expression | 3 |
| Cisplatin | decreases reaction, affects cotreatment, increases expression, increases reaction, decreases expression | 3 |
| Cytochalasin B | decreases reaction, increases transport, affects folding, affects binding, decreases activity | 3 |
| Doxorubicin | decreases expression, increases expression | 3 |
| Estradiol | decreases expression, increases expression, affects reaction, affects cotreatment | 3 |
| Rotenone | decreases reaction, increases expression, decreases expression, increases activity, decreases response to substance | 3 |
| methylmercuric chloride | decreases expression | 2 |
| lead acetate | affects cotreatment, decreases expression, increases abundance, affects reaction | 2 |
| arsenite | increases expression, decreases expression, increases abundance, affects reaction | 2 |
| mono-(2-ethylhexyl)phthalate | decreases expression | 2 |
| tris(1,3-dichloro-2-propyl)phosphate | increases expression, decreases expression, increases abundance | 2 |
| monomethylarsonic acid | decreases expression, increases import | 2 |
ChEMBL screening assays
158 unique, capped per target: 130 binding, 24 admet, 4 functional
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL2061373 | Binding | Inhibition of GLUT1 mediated [3H]-2-DG uptake in human LNCAP cells at 5 uM after 30 mins by scintillation counting | Development of a novel class of glucose transporter inhibitors. — J Med Chem |
| CHEMBL3436041 | Functional | ST_JUDE_LEISH: Cytotoxicity against transgenic Leishmania Mexicana promastigotes LmGLUT1 that are glucose transport deficient and complemented with the human glucose transporter GLUT1. Activity is measured by DNA content using SYBR green in | St. Jude Leishmania screening dataset. |
| CHEMBL4026247 | ADMET | Substrate activity at GLUT1 in human A549 cells assessed cellular uptake at 20 uM after 8 hrs by HPLC analysis relative to control | Design of antitumor agents containing carbohydrate based on GLUT1, and evaluation of antiproliferative activity. — Bioorg Med Chem Lett |
Cellosaurus cell lines
29 cell lines: 14 cancer cell line, 8 transformed cell line, 6 induced pluripotent stem cell, 1 finite cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_B0ZR | Abcam Hep-G2 SLC2A1 KO | Cancer cell line | Male |
| CVCL_B2Q5 | Abcam A-549 SLC2A1 KO | Cancer cell line | Male |
| CVCL_D4L2 | HCT116-SLC2A1-KO-c3 | Cancer cell line | Male |
| CVCL_D4L3 | HCT116-SLC2A1-KO-c4 | Cancer cell line | Male |
| CVCL_D6WH | GM29054 | Induced pluripotent stem cell | Female |
| CVCL_D8AF | Ubigene A-549 SLC2A1 KO | Cancer cell line | Male |
| CVCL_D8VA | Ubigene HCT 116 SLC2A1 KO | Cancer cell line | Male |
| CVCL_D9RX | Ubigene HEK293 SLC2A1 KO | Transformed cell line | Female |
| CVCL_E0NS | Ubigene HeLa SLC2A1 KO | Cancer cell line | Female |
| CVCL_F0KR | AtT-20ins hGLUT-1 1-2 | Cancer cell line | Sex unspecified |
Clinical trials (associated diseases)
267 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT05657860 | PHASE4 | COMPLETED | Guanfacine Extended Release for the Reduction of Aggression and Self-injurious Behavior Associated With Prader-Willi Syndrome |
| NCT05744479 | PHASE4 | RECRUITING | Metformin for Antipsychotic-induced Weight Gain in Adults With Intellectual Disability |
| NCT06107829 | PHASE4 | WITHDRAWN | Valbenazine Treatment of Tardive Dyskinesia in Adults With Intellectual/Developmental Disabilities |
| NCT06997198 | PHASE4 | NOT_YET_RECRUITING | Deutetrabenazine Treatment for Tardive Dyskinesia in Intellectual/Developmental Disabilities |
| NCT01662414 | PHASE4 | COMPLETED | Effect of Undenatured Cysteine-Rich Whey Protein Isolate (HMS 90®) in Patients With Parkinson’s Disease |
| NCT04871464 | PHASE4 | UNKNOWN | Role and Mechanism of Probiotics in Improving Motor Symptoms in Mild to Moderate Parkinson’s Disease |
| NCT02960217 | PHASE3 | TERMINATED | Crossover Study to Assess the Efficacy and Safety of UX007 in the Treatment of Movement Disorders Associated With Glucose Transporter Type 1 Deficiency Syndrome (Glut1 DS) |
| NCT00088452 | PHASE3 | COMPLETED | Childhood Absence Epilepsy Rx PK-PD-Pharmacogenetics Study |
| NCT04666610 | PHASE3 | ACTIVE_NOT_RECRUITING | A Study to Evaluate the Efficacy, Safety, and Tolerability of Brivaracetam as Monotherapy in Patients 2 to 25 Years of Age With Childhood Absence Epilepsy or Juvenile Absence Epilepsy |
| NCT05109234 | PHASE3 | COMPLETED | A Study to Test the Long-term Safety, Tolerability and Efficacy of Brivaracetam in Study Participants 2 to 26 Years of Age With Childhood Absence Epilepsy or Juvenile Absence Epilepsy |
| NCT06315322 | PHASE3 | RECRUITING | A Study to Test the Long-term Safety and Tolerability of Brivaracetam in Study Participants With Childhood Absence Epilepsy or Juvenile Absence Epilepsy |
| NCT02270736 | PHASE3 | COMPLETED | Clinical Study to Investigate the Efficacy and Safety of NT 201 Compared to Placebo in the Treatment of Chronic Troublesome Drooling Associated With Neurological Disorders and/or Intellectual Disability |
| NCT01993186 | PHASE2 | COMPLETED | Phase 2 Study of Triheptanoin (UX007) for the Treatment of Glucose Transporter Type 1 Deficiency Syndrome (Glut1 DS) |
| NCT02000960 | PHASE2 | UNKNOWN | Pilot Study of Triheptanoin in Patients With Glucose Transporter 1 Deficiency Syndrome |
| NCT02014883 | PHASE2 | COMPLETED | Phase II Open Label Study Using Triheptanoin in Patients With Glucose Type 1 Transporter Deficiency GLUT1-DS |
| NCT02599961 | PHASE2 | TERMINATED | Study to Assess the Long Term Safety and Efficacy of UX007 in Participants With Glucose Type 1 Deficiency Syndrome (Glut1 DS) |
| NCT03181399 | PHASE2 | COMPLETED | Diet Treatment Glucose Transporter Type 1 Deficiency (G1D) |
| NCT03301532 | PHASE2 | COMPLETED | Compatibility of C7 With Ketogenic Diet in Patients Diagnosed With G1D |
| NCT07432490 | PHASE2 | RECRUITING | A Phase II Study With Exploratory Outcomes of Fucose Supplementation in GLUT1 Deficiency Syndrome |
| NCT03336242 | PHASE2 | TERMINATED | Cannabidiol Oral Solution in Pediatric Participants With Treatment-Resistant Childhood Absence Seizures |
| NCT03355300 | PHASE2 | TERMINATED | Long-Term Safety of Pharmaceutical Grade Synthetic Cannabidiol Oral Solution in Pediatric Participants With Treatment-Resistant Childhood Absence Seizures |
| NCT06153186 | PHASE2 | TERMINATED | Flunarizine for Treatment Resistant Absence Epilepsy |
| NCT02304302 | PHASE2 | COMPLETED | Down Syndrome Memantine Follow-up Study |
| NCT03862950 | PHASE2 | COMPLETED | A Trial of Metformin in Individuals With Fragile X Syndrome (Met) |
| NCT04529226 | PHASE2 | UNKNOWN | Study to Compare Clozapine vs Treatment as Usual in People With Intellectual Disability & Treatment-resistant Psychosis |
| NCT04821856 | PHASE2 | COMPLETED | Evaluation of the Effectiveness of Cannabidiol in Treating Severe Behavioural Problems in Children and Adolescents With Intellectual Disability |
| NCT00686699 | PHASE2 | TERMINATED | Study of Preladenant for the Treatment of Antipsychotic Induced Movement Disorders in Participants With Schizophrenia (Study P04628) |
| NCT01385592 | PHASE2 | COMPLETED | Evaluation of the Efficacy and Safety of AFQ056 in Parkinson’s Patients With L-dopa Induced Dyskinesias |
| NCT01491529 | PHASE2 | COMPLETED | Evaluation of the Efficacy and Safety of Modified Release AFQ056 in Parkinson’s Patients With L-dopa Induced Dyskinesias |
| NCT01491932 | PHASE2 | COMPLETED | Open-label, Long-term Safety Extension Study of AFQ056 in Parkinson’s Patients With L-dopa Induced Dyskinesias |
| NCT04727658 | PHASE2 | TERMINATED | Linac FRACtionated Radiosurgical THALamotomie in Tremors (FRACTHAL) |
| NCT02018315 | PHASE1 | COMPLETED | Treatment Development for Glucose Transporter Type I Deficiency Syndrome (G1D) |
| NCT03041363 | PHASE1 | COMPLETED | Treatment Development of Triheptanoin (G1D) |
| NCT05273320 | PHASE1 | COMPLETED | Clinical Trial of Nabilone for Aggression in Adults With Intellectual and Developmental Disabilities |
| NCT05301361 | PHASE1 | ENROLLING_BY_INVITATION | Sensitivity of the NIH Toolbox to Stimulant Treatment in Intellectual Disabilities |
| NCT06016764 | PHASE1 | COMPLETED | Use of MRI and cTBS for Catatonia in Autism |
| NCT06586827 | PHASE1 | COMPLETED | Impact of Competency-Based Training and Technical Assistance Employment Outcomes of Individuals With ID/DD |
| NCT07531940 | PHASE1 | NOT_YET_RECRUITING | Escalating Doses of Memantine in Down Syndrome (MEDS-123) |
| NCT03065192 | PHASE1 | COMPLETED | Safety and Efficacy Study of VY-AADC01 for Advanced Parkinson’s Disease |
| NCT03428009 | Not specified | RECRUITING | Dystonia Genotype-Phenotype Correlation |
Related Atlas pages
- Associated diseases: dystonia 9, childhood onset GLUT1 deficiency syndrome 2, encephalopathy due to GLUT1 deficiency, epilepsy, idiopathic generalized, susceptibility to, 12, hereditary cryohydrocytosis with reduced stomatin, epilepsy with myoclonic atonic seizures, childhood absence epilepsy, GLUT1 deficiency syndrome
- Targeted by drugs: 2-DEOXY-D-GLUCOSE
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): Beckwith-Wiedemann syndrome, cerebellar ataxia, childhood absence epilepsy, childhood onset GLUT1 deficiency syndrome 2, chromosome 17q23.1-q23.2 deletion syndrome, developmental and epileptic encephalopathy, 1, dystonia 9, encephalopathy due to GLUT1 deficiency, epilepsy, epilepsy with myoclonic atonic seizures, epilepsy, idiopathic generalized, susceptibility to, 12, GLUT1 deficiency syndrome, hereditary cryohydrocytosis with reduced stomatin, microcephaly, migraine disorder, myopathy, parkinsonian disorder, paroxysmal dystonia, self-limited epilepsy with centrotemporal spikes, strabismus