FITM2
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Also known as dJ881L22.2FIT2
Summary
FITM2 (fat storage inducing transmembrane protein 2, HGNC:16135) is a protein-coding gene on chromosome 20q13.12, encoding Acyl-coenzyme A diphosphatase FITM2 (Q8N6M3). Fatty acyl-coenzyme A (CoA) diphosphatase that hydrolyzes fatty acyl-CoA to yield acyl-4’-phosphopantetheine and adenosine 3’,5’-bisphosphate.
Enables coenzyme A diphosphatase activity. Involved in several processes, including fatty-acyl-CoA catabolic process; lipid droplet formation; and lipid homeostasis. Predicted to be located in endoplasmic reticulum and membrane. Predicted to be active in endoplasmic reticulum membrane. Implicated in Siddiqi syndrome.
Source: NCBI Gene 128486 — RefSeq curated summary.
At a glance
- Gene–disease (curated): Siddiqi syndrome (Definitive, ClinGen)
- GWAS associations: 3
- Clinical variants (ClinVar): 65 total — 5 pathogenic, 6 likely-pathogenic
- Phenotypes (HPO): 13
- MANE Select transcript:
NM_001080472
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:16135 |
| Approved symbol | FITM2 |
| Name | fat storage inducing transmembrane protein 2 |
| Location | 20q13.12 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | dJ881L22.2, FIT2 |
| Ensembl gene | ENSG00000197296 |
| Ensembl biotype | protein_coding |
| OMIM | 612029 |
| Entrez | 128486 |
Gene structure
Transcript identifiers
Ensembl transcripts: 1 — 1 protein_coding
ENST00000396825
RefSeq mRNA: 1 — MANE Select: NM_001080472
NM_001080472
CCDS: CCDS33473
Canonical transcript exons
ENST00000396825 — 2 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000844863 | 44302840 | 44307240 |
| ENSE00001459112 | 44310976 | 44311202 |
Expression profiles
Bgee: expression breadth ubiquitous, 244 present calls, max score 99.46.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 8.7228 / max 281.0494, expressed in 1702 samples.
FANTOM5 promoters (2 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 187330 | 8.4614 | 1699 |
| 187331 | 0.2614 | 116 |
Top tissues by expression
253 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| cardiac muscle of right atrium | UBERON:0003379 | 99.46 | gold quality |
| left ventricle myocardium | UBERON:0006566 | 99.45 | gold quality |
| myocardium | UBERON:0002349 | 98.05 | gold quality |
| heart right ventricle | UBERON:0002080 | 97.32 | gold quality |
| cardiac ventricle | UBERON:0002082 | 94.66 | gold quality |
| heart left ventricle | UBERON:0002084 | 94.56 | gold quality |
| apex of heart | UBERON:0002098 | 93.84 | gold quality |
| cardiac atrium | UBERON:0002081 | 93.22 | gold quality |
| vena cava | UBERON:0004087 | 92.95 | gold quality |
| right atrium auricular region | UBERON:0006631 | 92.75 | gold quality |
| tibialis anterior | UBERON:0001385 | 92.10 | gold quality |
| heart | UBERON:0000948 | 91.82 | gold quality |
| deltoid | UBERON:0001476 | 88.69 | silver quality |
| ileal mucosa | UBERON:0000331 | 87.51 | gold quality |
| dorsal root ganglion | UBERON:0000044 | 86.74 | gold quality |
| kidney epithelium | UBERON:0004819 | 86.67 | silver quality |
| pons | UBERON:0000988 | 86.52 | gold quality |
| upper arm skin | UBERON:0004263 | 86.10 | gold quality |
| body of tongue | UBERON:0011876 | 85.75 | gold quality |
| vastus lateralis | UBERON:0001379 | 85.69 | silver quality |
| skeletal muscle tissue of biceps brachii | UBERON:0004502 | 85.66 | gold quality |
| biceps brachii | UBERON:0001507 | 85.59 | gold quality |
| quadriceps femoris | UBERON:0001377 | 85.56 | silver quality |
| upper leg skin | UBERON:0004262 | 85.16 | gold quality |
| islet of Langerhans | UBERON:0000006 | 84.64 | gold quality |
| muscle tissue | UBERON:0002385 | 84.32 | gold quality |
| substantia nigra pars compacta | UBERON:0001965 | 84.07 | gold quality |
| corpus epididymis | UBERON:0004359 | 83.96 | gold quality |
| middle temporal gyrus | UBERON:0002771 | 83.70 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 83.28 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 6.34 |
Regulation
Is transcription factor: no
Literature-anchored findings (GeneRIF, showing 5)
- In order to obtain independent evidence for the involvement of FITM2 in the human pathology, downregulation of the single Fitm ortholog, CG10671, in Drosophila melanogaster was pursued using RNA interference. (PMID:28067622)
- Low FIT2 expression is associated with type 2 diabetes. (PMID:30020828)
- FIT2 is an acyl-coenzyme A diphosphatase crucial for endoplasmic reticulum homeostasis. (PMID:32915949)
- FIT2 organizes lipid droplet biogenesis with ER tubule-forming proteins and septins. (PMID:33861319)
- High FITM2 expression promotes cell migration ability of hepatocellular carcinoma by regulating the formation of caveolae and indicates poor patient survival. (PMID:34672358)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | fitm2 | ENSDARG00000034568 |
| mus_musculus | Fitm2 | ENSMUSG00000048486 |
| rattus_norvegicus | Fitm2 | ENSRNOG00000027434 |
| drosophila_melanogaster | Fitm | FBGN0035586 |
| caenorhabditis_elegans | fitm-2 | WBGENE00044094 |
Paralogs (1): FITM1 (ENSG00000139914)
Protein
Protein identifiers
Acyl-coenzyme A diphosphatase FITM2 — Q8N6M3 (reviewed: Q8N6M3)
Alternative names: Fat storage-inducing transmembrane protein 2, Fat-inducing protein 2
All UniProt accessions (1): Q8N6M3
UniProt curated annotations — full annotation on UniProt →
Function. Fatty acyl-coenzyme A (CoA) diphosphatase that hydrolyzes fatty acyl-CoA to yield acyl-4’-phosphopantetheine and adenosine 3’,5’-bisphosphate. Preferentially hydrolyzes unsaturated long-chain acyl-CoA substrates such as oleoyl-CoA/(9Z)-octadecenoyl-CoA and arachidonoyl-CoA/(5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA in the endoplasmic reticulum (ER) lumen. This catalytic activity is required for maintaining ER structure and for lipid droplets (LDs) biogenesis, which are lipid storage organelles involved in maintaining lipid and energy homeostasis. Directly binds to diacylglycerol (DAGs) and triacylglycerol, which is also important for LD biogenesis. May support directional budding of nacent LDs from the ER into the cytosol by reducing DAG levels at sites of LD formation. Plays a role in the regulation of cell morphology and cytoskeletal organization.
Subcellular location. Endoplasmic reticulum membrane.
Tissue specificity. Widely expressed.
Disease relevance. Siddiqi syndrome (SIDDIS) [MIM:618635] An autosomal recessive disorder characterized by early-onset progressive sensorineural hearing impairment, global developmental delay, regression of motor skills, dystonia, and low body mass index. Some patients have an ichthosis-like appearance of the skin and signs of sensory neuropathy. The disease is caused by variants affecting the gene represented in this entry.
Similarity. Belongs to the FIT family. FIT2 subfamily.
RefSeq proteins (1): NP_001073941* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR019388 | FIT | Family |
| IPR046401 | FITM1/2 | Family |
Pfam: PF10261
Catalyzed reactions (Rhea), 4 shown:
- hexadecanoyl-CoA + H2O = S-hexadecanoyl-4’-phosphopantetheine + adenosine 3’,5’-bisphosphate + 2 H(+) (RHEA:50032)
- an acyl-CoA + H2O = an acyl-4’-phosphopantetheine + adenosine 3’,5’-bisphosphate + 2 H(+) (RHEA:50044)
- (9Z)-octadecenoyl-CoA + H2O = S-(9Z-octadecenoyl)-4’-phosphopantetheine + adenosine 3’,5’-bisphosphate + 2 H(+) (RHEA:65564)
- (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + H2O = S-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-4’-phosphopantetheine + adenosine 3’,5’-bisphosphate + 2 H(+) (RHEA:65568)
UniProt features (21 total): topological domain 7, transmembrane region 6, sequence variant 3, active site 2, mutagenesis site 2, chain 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q8N6M3-F1 | 86.83 | 0.53 |
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 (2): 155; 214
Mutagenesis-validated functional residues (2):
| Position | Phenotype |
|---|---|
| 155 | loss of oleoyl-coa diphosphatase activity; when associated with a-214. impaired er morphology. no difference in the appe |
| 214 | loss of oleoyl-coa diphosphatase activity; when associated with a-155. impaired er morphology, er homeostasis and lipid |
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-8964572 | Lipid particle organization |
MSigDB gene sets: 122 (showing top):
GSE18804_SPLEEN_MACROPHAGE_VS_BRAIN_TUMORAL_MACROPHAGE_UP, GOBP_ACYLGLYCEROL_HOMEOSTASIS, GOBP_PHOSPHOLIPID_METABOLIC_PROCESS, GOBP_REGULATION_OF_CELL_MORPHOGENESIS, SHEPARD_CRASH_AND_BURN_MUTANT_UP, GOBP_ORGANOPHOSPHATE_METABOLIC_PROCESS, GOBP_ORGANOPHOSPHATE_BIOSYNTHETIC_PROCESS, GOBP_NUCLEOBASE_CONTAINING_SMALL_MOLECULE_METABOLIC_PROCESS, GOBP_PHOSPHOLIPID_BIOSYNTHETIC_PROCESS, GOBP_LIPID_HOMEOSTASIS, GOBP_GLYCEROLIPID_METABOLIC_PROCESS, GOBP_FATTY_ACYL_COA_METABOLIC_PROCESS, GOBP_SULFUR_COMPOUND_CATABOLIC_PROCESS, GOBP_AMIDE_METABOLIC_PROCESS, GOBP_ORGANELLE_ASSEMBLY
GO Biological Process (13): triglyceride metabolic process (GO:0006641), cytoskeleton organization (GO:0007010), phospholipid biosynthetic process (GO:0008654), lipid storage (GO:0019915), regulation of cell morphogenesis (GO:0022604), triglyceride storage (GO:0030730), lipid droplet organization (GO:0034389), intracellular triglyceride homeostasis (GO:0035356), fatty-acyl-CoA catabolic process (GO:0036115), fat cell differentiation (GO:0045444), lipid homeostasis (GO:0055088), lipid droplet formation (GO:0140042), lipid metabolic process (GO:0006629)
GO Molecular Function (6): coenzyme A diphosphatase activity (GO:0010945), triglyceride binding (GO:0017129), diacylglycerol binding (GO:0019992), endoplasmic reticulum-lipid droplet tether activity (GO:0170007), protein binding (GO:0005515), hydrolase activity (GO:0016787)
GO Cellular Component (3): endoplasmic reticulum membrane (GO:0005789), endoplasmic reticulum (GO:0005783), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Metabolism of lipids | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| organelle organization | 2 |
| lipid storage | 2 |
| lipid binding | 2 |
| acylglycerol metabolic process | 1 |
| phospholipid metabolic process | 1 |
| lipid biosynthetic process | 1 |
| organophosphate biosynthetic process | 1 |
| nutrient storage | 1 |
| cell morphogenesis | 1 |
| regulation of anatomical structure morphogenesis | 1 |
| intracellular chemical homeostasis | 1 |
| triglyceride homeostasis | 1 |
| fatty-acyl-CoA metabolic process | 1 |
| sulfur compound catabolic process | 1 |
| purine-containing compound catabolic process | 1 |
| nucleoside phosphate catabolic process | 1 |
| fatty acid derivative catabolic process | 1 |
| cell differentiation | 1 |
| chemical homeostasis | 1 |
| lipid droplet organization | 1 |
| membraneless organelle assembly | 1 |
| primary metabolic process | 1 |
| pyrophosphatase activity | 1 |
| protein-membrane adaptor activity | 1 |
| binding | 1 |
| catalytic activity | 1 |
| organelle membrane | 1 |
| nuclear outer membrane-endoplasmic reticulum membrane network | 1 |
| endoplasmic reticulum subcompartment | 1 |
| cytoplasm | 1 |
| endomembrane system | 1 |
| intracellular membrane-bounded organelle | 1 |
| cellular anatomical structure | 1 |
Protein interactions and networks
STRING
678 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| FITM2 | R3HDML | Q9H3Y0 | 775 |
| FITM2 | BSCL2 | Q96G97 | 731 |
| FITM2 | ZFAND3 | Q9H8U3 | 576 |
| FITM2 | PLIN2 | Q99541 | 575 |
| FITM2 | KCNK16 | Q96T55 | 571 |
| FITM2 | ATL1 | Q8WXF7 | 558 |
| FITM2 | CIDEC | Q96AQ7 | 543 |
| FITM2 | GCC1 | Q96CN9 | 541 |
| FITM2 | DGAT2 | Q96PD7 | 527 |
| FITM2 | DGAT1 | O75907 | 523 |
| FITM2 | PLIN5 | Q00G26 | 518 |
| FITM2 | PLIN4 | Q96Q06 | 514 |
| FITM2 | PLIN1 | O60240 | 507 |
| FITM2 | MAEA | Q7L5Y9 | 507 |
| FITM2 | GPAT4 | Q86UL3 | 507 |
IntAct
109 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| NIPAL1 | ESYT2 | psi-mi:“MI:0914”(association) | 0.640 |
| TSPAN18 | FITM2 | psi-mi:“MI:0915”(physical association) | 0.590 |
| FITM2 | HTATIP2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| UNC50 | FITM2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| SLC7A1 | TMEM223 | psi-mi:“MI:0914”(association) | 0.530 |
| LPAR1 | TMEM223 | psi-mi:“MI:0914”(association) | 0.530 |
| IPPK | TMEM223 | psi-mi:“MI:0914”(association) | 0.530 |
| C3AR1 | TMEM120B | psi-mi:“MI:0914”(association) | 0.530 |
| GPR21 | TMEM120B | psi-mi:“MI:0914”(association) | 0.530 |
| HTR2C | KLRG2 | psi-mi:“MI:0914”(association) | 0.530 |
| ADGRG5 | KLRG2 | psi-mi:“MI:0914”(association) | 0.530 |
| SLC2A5 | RBFOX3 | psi-mi:“MI:0914”(association) | 0.530 |
| SLC2A12 | METTL15 | psi-mi:“MI:0914”(association) | 0.530 |
| SPPL2B | UQCRQ | psi-mi:“MI:0914”(association) | 0.530 |
| GPR52 | SYNGR2 | psi-mi:“MI:0914”(association) | 0.530 |
| SLC39A4 | TMEM120B | psi-mi:“MI:0914”(association) | 0.530 |
| LPAR1 | TMEM120B | psi-mi:“MI:0914”(association) | 0.530 |
| SLC22A9 | GPR89A | psi-mi:“MI:0914”(association) | 0.530 |
| ESYT2 | psi-mi:“MI:0914”(association) | 0.350 | |
| E5 | ESYT2 | psi-mi:“MI:0914”(association) | 0.350 |
| UPK1A | TMEM223 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (102): FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS), FITM2 (Affinity Capture-MS)
ESM2 similar proteins: A0A1B0GVZ9, A4IFN5, A5PK40, A6NH52, A6NI61, B2LYG4, B2RZC9, B6ID01, D2HKB0, D3ZG27, P86229, Q0VDI3, Q15012, Q15546, Q17QJ2, Q1RLT2, Q2TA01, Q4R4I5, Q4R6E8, Q5H8A4, Q5R7Q1, Q5RAH0, Q5RL79, Q5U3C3, Q5VTY9, Q5ZML7, Q64232, Q6PHN7, Q6QRN8, Q719N3, Q71SV0, Q8BWB6, Q8IY49, Q8N6M3, Q8NFT2, Q8R189, Q8VD53, Q8VDI9, Q8VDR5, Q9CQC4
Diamond homologs: A0JP80, A4IFN5, A5D6W6, A7YWN2, B2LYG4, B2MVP8, P59266, Q06676, Q52KL1, Q6AX73, Q8N6M3, Q91V79, Q9HGM4, Q9VRJ2, Q5CZN0
SIGNOR signaling
0 interactions.
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 111 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 |
|---|---|---|---|
| R-HSA-425366 | 5 | 14.9× | 1e-03 |
| Class A/1 (Rhodopsin-like receptors) | 8 | 9.7× | 2e-04 |
| SLC-mediated transmembrane transport | 9 | 8.7× | 2e-04 |
| Peptide ligand-binding receptors | 6 | 7.3× | 5e-03 |
| GPCR ligand binding | 6 | 6.3× | 9e-03 |
| G alpha (i) signalling events | 8 | 5.1× | 5e-03 |
| Transport of small molecules | 12 | 5.0× | 3e-04 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| amino acid transport | 5 | 16.2× | 1e-03 |
| adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway | 6 | 13.7× | 5e-04 |
| positive regulation of cytosolic calcium ion concentration | 9 | 11.0× | 4e-05 |
| phospholipase C-activating G protein-coupled receptor signaling pathway | 8 | 11.0× | 1e-04 |
| chemotaxis | 7 | 9.9× | 6e-04 |
| calcium-mediated signaling | 5 | 9.5× | 9e-03 |
| transport across blood-brain barrier | 5 | 9.3× | 9e-03 |
| adenylate cyclase-activating G protein-coupled receptor signaling pathway | 6 | 7.1× | 9e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
65 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 5 |
| Likely pathogenic | 6 |
| Uncertain significance | 35 |
| Likely benign | 12 |
| Benign | 3 |
Top pathogenic / likely-pathogenic (11)
| Variant ID | HGVS | Classification |
|---|---|---|
| 2166470 | NM_001080472.4(FITM2):c.21C>A (p.Cys7Ter) | Pathogenic |
| 3896667 | NM_001080472.4(FITM2):c.367C>T (p.Gln123Ter) | Pathogenic |
| 692229 | NM_001080472.4(FITM2):c.4G>T (p.Glu2Ter) | Pathogenic |
| 692230 | NM_001080472.4(FITM2):c.39dup (p.Thr14fs) | Pathogenic |
| 692231 | NM_001080472.4(FITM2):c.652C>T (p.Gln218Ter) | Pathogenic |
| 2441926 | NM_001080472.4(FITM2):c.1A>T (p.Met1Leu) | Likely pathogenic |
| 2441981 | NM_001080472.4(FITM2):c.576del (p.Val193fs) | Likely pathogenic |
| 3345997 | NM_001080472.4(FITM2):c.538C>T (p.Arg180Ter) | Likely pathogenic |
| 4081394 | NM_001080472.4(FITM2):c.343G>T (p.Glu115Ter) | Likely pathogenic |
| 916461 | NM_001080472.4(FITM2):c.200G>A (p.Trp67Ter) | Likely pathogenic |
| 987439 | NM_001080472.4(FITM2):c.1A>G (p.Met1Val) | Likely pathogenic |
SpliceAI
431 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 20:44310970:ACTC:A | donor_loss | 1.0000 |
| 20:44310971:CTCA:C | donor_loss | 1.0000 |
| 20:44310972:TCACA:T | donor_loss | 1.0000 |
| 20:44310974:A:AC | donor_gain | 1.0000 |
| 20:44310974:AC:A | donor_loss | 1.0000 |
| 20:44310975:C:CA | donor_loss | 1.0000 |
| 20:44310975:C:CC | donor_gain | 1.0000 |
| 20:44310975:CA:C | donor_gain | 1.0000 |
| 20:44310975:CACG:C | donor_gain | 1.0000 |
| 20:44310968:GCACT:G | donor_loss | 0.9900 |
| 20:44310969:CACTC:C | donor_loss | 0.9900 |
| 20:44310975:CACGT:C | donor_gain | 0.9900 |
| 20:44306801:TCAAC:T | donor_gain | 0.9800 |
| 20:44306838:A:AT | donor_gain | 0.9800 |
| 20:44306986:T:TA | donor_gain | 0.9800 |
| 20:44310967:TGCAC:T | donor_loss | 0.9800 |
| 20:44306837:C:CT | donor_gain | 0.9700 |
| 20:44310872:C:A | donor_gain | 0.9700 |
| 20:44306724:CCAG:C | donor_gain | 0.9600 |
| 20:44307238:TACC:T | acceptor_loss | 0.9600 |
| 20:44307241:C:CA | acceptor_loss | 0.9600 |
| 20:44307242:T:A | acceptor_loss | 0.9600 |
| 20:44310871:C:A | donor_gain | 0.9600 |
| 20:44310454:T:TA | donor_gain | 0.9400 |
| 20:44310453:AT:A | donor_gain | 0.9300 |
| 20:44310870:T:TA | donor_gain | 0.9300 |
| 20:44310473:G:A | donor_gain | 0.9200 |
| 20:44310006:C:CT | donor_gain | 0.9100 |
| 20:44310805:C:CT | donor_gain | 0.9100 |
| 20:44310806:T:TT | donor_gain | 0.9100 |
AlphaMissense
1701 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 20:44307215:A:G | W67R | 0.987 |
| 20:44307215:A:T | W67R | 0.987 |
| 20:44306775:G:C | F213L | 0.986 |
| 20:44306775:G:T | F213L | 0.986 |
| 20:44306777:A:G | F213L | 0.986 |
| 20:44307221:A:G | W65R | 0.982 |
| 20:44307221:A:T | W65R | 0.982 |
| 20:44306973:C:A | W147C | 0.978 |
| 20:44306973:C:G | W147C | 0.978 |
| 20:44306737:C:T | G226D | 0.977 |
| 20:44306943:G:C | F157L | 0.976 |
| 20:44306943:G:T | F157L | 0.976 |
| 20:44306945:A:G | F157L | 0.976 |
| 20:44306810:A:G | W202R | 0.974 |
| 20:44306810:A:T | W202R | 0.974 |
| 20:44306930:A:G | C162R | 0.971 |
| 20:44307229:T:A | K62I | 0.971 |
| 20:44306705:A:G | W237R | 0.970 |
| 20:44306705:A:T | W237R | 0.970 |
| 20:44306928:G:C | C162W | 0.970 |
| 20:44306975:A:G | W147R | 0.970 |
| 20:44306975:A:T | W147R | 0.970 |
| 20:44306995:C:G | C140S | 0.969 |
| 20:44306996:A:T | C140S | 0.969 |
| 20:44307189:G:C | F75L | 0.967 |
| 20:44307189:G:T | F75L | 0.967 |
| 20:44307191:A:G | F75L | 0.967 |
| 20:44310978:G:C | N57K | 0.966 |
| 20:44310978:G:T | N57K | 0.966 |
| 20:44310987:G:C | N54K | 0.966 |
dbSNP variants (sampled 300 via entrez): RS1000293728 (20:44304564 T>G), RS1000365873 (20:44304333 G>A), RS1000667275 (20:44304310 C>A), RS1001208196 (20:44304735 G>A), RS1001218170 (20:44310896 G>A), RS1001380419 (20:44311493 G>C), RS1001438286 (20:44304969 C>T), RS1001721571 (20:44304489 A>G), RS1001732944 (20:44310642 C>T), RS1003039786 (20:44305913 G>A), RS1003207520 (20:44307857 G>T), RS1003285104 (20:44306182 T>A,C), RS1003450955 (20:44307546 C>T), RS1003741309 (20:44313154 T>A,C), RS1003846887 (20:44312940 C>T)
Disease associations
OMIM: gene MIM:612029 | disease phenotypes: MIM:618635
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| Siddiqi syndrome | Strong | Autosomal recessive |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| Siddiqi syndrome | Definitive | AR |
Mondo (1): Siddiqi syndrome (MONDO:0032842)
Orphanet (0):
HPO phenotypes
13 total (13 of 13 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000020 | Urinary incontinence |
| HP:0000407 | Sensorineural hearing impairment |
| HP:0001250 | Seizure |
| HP:0001263 | Global developmental delay |
| HP:0001270 | Motor delay |
| HP:0001371 | Flexion contracture |
| HP:0001761 | Pes cavus |
| HP:0002376 | Developmental regression |
| HP:0002451 | Limb dystonia |
| HP:0007210 | Lower limb amyotrophy |
| HP:0008064 | Ichthyosis |
| HP:0031936 | Delayed ability to walk |
GWAS associations
3 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST001351_6 | Type 2 diabetes | 1.000000e-11 |
| GCST007317_11 | Response to ketamine in bipolar disorder or major depression (dissociation effects) | 9.000000e-06 |
| GCST90002397_281 | Mean spheric corpuscular volume | 6.000000e-17 |
EFO canonical traits (2, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0009748 | response to ketamine |
| EFO:0009750 | dissociation measurement |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
36 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Benzo(a)pyrene | decreases expression, increases methylation | 2 |
| Nickel | decreases expression | 2 |
| TAK-243 | decreases sumoylation | 1 |
| triphenyl phosphate | affects expression | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | decreases expression | 1 |
| sodium arsenite | decreases expression | 1 |
| pentabromodiphenyl ether | decreases expression | 1 |
| K 7174 | decreases expression | 1 |
| nutlin 3 | affects cotreatment, increases expression | 1 |
| abrine | decreases expression | 1 |
| 2,2’,4,4’-tetrabromodiphenyl ether | decreases expression | 1 |
| bisphenol S | affects cotreatment, decreases expression | 1 |
| (+)-JQ1 compound | increases expression | 1 |
| mono-isobutyl phthalate | affects expression | 1 |
| Sunitinib | decreases expression | 1 |
| Acetaminophen | increases expression | 1 |
| Cannabidiol | decreases expression | 1 |
| Cisplatin | increases expression | 1 |
| Dactinomycin | increases expression, affects cotreatment | 1 |
| Dexamethasone | affects cotreatment, decreases expression | 1 |
| Diethylhexyl Phthalate | decreases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Ethyl Methanesulfonate | increases expression | 1 |
| Formaldehyde | increases expression | 1 |
| Hydrogen Peroxide | affects cotreatment, increases expression | 1 |
| Indomethacin | affects cotreatment, decreases expression | 1 |
| Methyl Methanesulfonate | increases expression | 1 |
| Smoke | decreases expression | 1 |
| Theophylline | increases expression, affects cotreatment | 1 |
| Thiram | decreases expression | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Associated diseases: Siddiqi syndrome
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): Siddiqi syndrome