CHPT1
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Also known as CPT1
Summary
CHPT1 (choline phosphotransferase 1, HGNC:17852) is a protein-coding gene on chromosome 12q23.2, encoding Cholinephosphotransferase 1 (Q8WUD6). Catalyzes the final step of de novo phosphatidylcholine (PC) synthesis, i.e. the transfer of choline phosphate from CDP-choline to the free hydroxyl of a diacylglycerol (DAG), producing a PC.
Enables diacylglycerol cholinephosphotransferase activity. Involved in phosphatidylcholine biosynthetic process and platelet activating factor biosynthetic process. Is active in Golgi membrane.
Source: NCBI Gene 56994 — RefSeq curated summary.
At a glance
- GWAS associations: 3
- Clinical variants (ClinVar): 65 total
- MANE Select transcript:
NM_020244
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:17852 |
| Approved symbol | CHPT1 |
| Name | choline phosphotransferase 1 |
| Location | 12q23.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | CPT1 |
| Ensembl gene | ENSG00000111666 |
| Ensembl biotype | protein_coding |
| OMIM | 616747 |
| Entrez | 56994 |
Gene structure
Transcript identifiers
Ensembl transcripts: 20 — 12 protein_coding, 5 nonsense_mediated_decay, 2 protein_coding_CDS_not_defined, 1 retained_intron
ENST00000229266, ENST00000546490, ENST00000546873, ENST00000549128, ENST00000549872, ENST00000550385, ENST00000552213, ENST00000552215, ENST00000552329, ENST00000552351, ENST00000868502, ENST00000868503, ENST00000868504, ENST00000868505, ENST00000868506, ENST00000868507, ENST00000868508, ENST00000868509, ENST00000868510, ENST00000931424
RefSeq mRNA: 1 — MANE Select: NM_020244
NM_020244
CCDS: CCDS9086
Canonical transcript exons
ENST00000229266 — 9 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001279285 | 101697640 | 101698134 |
| ENSE00001330747 | 101728901 | 101729074 |
| ENSE00003463439 | 101714504 | 101714645 |
| ENSE00003547735 | 101726294 | 101726404 |
| ENSE00003565884 | 101723722 | 101723847 |
| ENSE00003627795 | 101720123 | 101720254 |
| ENSE00003671719 | 101723168 | 101723326 |
| ENSE00003672502 | 101714090 | 101714237 |
| ENSE00003681037 | 101716728 | 101716812 |
Expression profiles
Bgee: expression breadth ubiquitous, 290 present calls, max score 98.73.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 36.3428 / max 289.2344, expressed in 1811 samples.
FANTOM5 promoters (7 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 127643 | 34.3247 | 1809 |
| 127642 | 0.8608 | 422 |
| 127646 | 0.3983 | 220 |
| 127645 | 0.3106 | 126 |
| 127647 | 0.2762 | 149 |
| 127644 | 0.1356 | 49 |
| 127641 | 0.0366 | 11 |
Top tissues by expression
291 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| jejunal mucosa | UBERON:0000399 | 98.73 | gold quality |
| parotid gland | UBERON:0001831 | 98.63 | gold quality |
| heart right ventricle | UBERON:0002080 | 98.60 | gold quality |
| sperm | CL:0000019 | 97.98 | gold quality |
| male germ cell | CL:0000015 | 97.87 | gold quality |
| adult organism | UBERON:0007023 | 97.58 | gold quality |
| right lung | UBERON:0002167 | 97.56 | gold quality |
| saliva-secreting gland | UBERON:0001044 | 97.33 | gold quality |
| trabecular bone tissue | UBERON:0002483 | 97.33 | gold quality |
| right atrium auricular region | UBERON:0006631 | 97.30 | gold quality |
| minor salivary gland | UBERON:0001830 | 96.97 | gold quality |
| cardiac ventricle | UBERON:0002082 | 96.92 | gold quality |
| heart left ventricle | UBERON:0002084 | 96.92 | gold quality |
| duodenum | UBERON:0002114 | 96.83 | gold quality |
| corpus epididymis | UBERON:0004359 | 96.64 | gold quality |
| calcaneal tendon | UBERON:0003701 | 96.59 | gold quality |
| colonic mucosa | UBERON:0000317 | 96.56 | gold quality |
| left testis | UBERON:0004533 | 96.50 | gold quality |
| seminal vesicle | UBERON:0000998 | 96.49 | gold quality |
| right testis | UBERON:0004534 | 96.46 | gold quality |
| tibial nerve | UBERON:0001323 | 96.45 | gold quality |
| lower lobe of lung | UBERON:0008949 | 96.42 | gold quality |
| nephron tubule | UBERON:0001231 | 96.33 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 96.26 | gold quality |
| rectum | UBERON:0001052 | 96.20 | gold quality |
| liver | UBERON:0002107 | 96.20 | gold quality |
| heart | UBERON:0000948 | 96.17 | gold quality |
| apex of heart | UBERON:0002098 | 96.13 | gold quality |
| olfactory segment of nasal mucosa | UBERON:0005386 | 96.08 | gold quality |
| mammary duct | UBERON:0001765 | 96.05 | gold quality |
Single-cell (SCXA)
Detected in 7 experiment(s), a significant marker in 4.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-HCAD-35 | yes | 63.99 |
| E-HCAD-1 | yes | 13.68 |
| E-MTAB-9221 | yes | 11.43 |
| E-GEOD-75367 | no | 463.72 |
| E-HCAD-10 | no | 2.17 |
| E-MTAB-9467 | no | 1.56 |
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
16 targeting CHPT1, 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-548C-3P | 99.99 | 74.01 | 7587 |
| HSA-MIR-9718 | 99.94 | 68.91 | 918 |
| HSA-MIR-141-3P | 99.94 | 72.79 | 2421 |
| HSA-MIR-200A-3P | 99.94 | 72.68 | 2420 |
| HSA-MIR-497-5P | 99.92 | 71.83 | 2674 |
| HSA-MIR-15A-5P | 99.90 | 72.80 | 2787 |
| HSA-MIR-15B-5P | 99.90 | 72.78 | 2798 |
| HSA-MIR-16-5P | 99.90 | 72.80 | 2780 |
| HSA-MIR-195-5P | 99.90 | 72.81 | 2805 |
| HSA-MIR-6838-5P | 99.89 | 71.94 | 2690 |
| HSA-MIR-424-5P | 99.89 | 71.90 | 2641 |
| HSA-MIR-451B | 99.55 | 68.28 | 1380 |
| HSA-MIR-889-3P | 99.40 | 69.76 | 2103 |
| HSA-MIR-3908 | 98.75 | 67.31 | 1160 |
| HSA-MIR-628-5P | 98.36 | 67.74 | 844 |
| HSA-MIR-331-5P | 96.59 | 67.94 | 705 |
Literature-anchored findings (GeneRIF, showing 4)
- Furthermore, the activity of CPT in forming PC is increased in the breast cancer cell lines cultured for 24 h. (PMID:15936720)
- Data suggest that PAF-CPT level in blood can be altered by diet; up-regulation of PAF-CPT is associated with diets high in fat and cholesterol; down-regulation of PAF-CPT is associated with healthy diet patterns of the population studied in Greece. (PMID:24639073)
- Genetic Polymorphisms of LPCAT1, CHPT1 and PCYT1B and Risk of Neonatal Respiratory Distress Syndrome among a Chinese Han Population. (PMID:31964590)
- Aberrant activation of super enhancer and choline metabolism drive antiandrogen therapy resistance in prostate cancer. (PMID:32917955)
Cross-species orthologs
6 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | chpt1 | ENSDARG00000014572 |
| mus_musculus | Chpt1 | ENSMUSG00000060002 |
| rattus_norvegicus | Chpt1 | ENSRNOG00000058271 |
| drosophila_melanogaster | bbc | FBGN0033844 |
| caenorhabditis_elegans | WBGENE00009057 | |
| caenorhabditis_elegans | WBGENE00013024 |
Paralogs (2): CEPT1 (ENSG00000134255), SELENOI (ENSG00000138018)
Protein
Protein identifiers
Cholinephosphotransferase 1 — Q8WUD6 (reviewed: Q8WUD6)
Alternative names: AAPT1-like protein, Diacylglycerol cholinephosphotransferase 1
All UniProt accessions (5): Q8WUD6, F8W1B3, H0YHV7, H0YI24, H0YI84
UniProt curated annotations — full annotation on UniProt →
Function. Catalyzes the final step of de novo phosphatidylcholine (PC) synthesis, i.e. the transfer of choline phosphate from CDP-choline to the free hydroxyl of a diacylglycerol (DAG), producing a PC. It thereby plays a central role in the formation and maintenance of vesicular membranes.
Subcellular location. Golgi apparatus membrane.
Tissue specificity. Highly expressed in testis, colon, small intestine, heart, prostate and spleen. Also detected in kidney, skeletal muscle, pancreas, leukocytes, ovary and thymus. Weakly expressed in the brain, placenta and lung. Overexpressed in cancerous breast epithelial cell lines.
Pathway. Phospholipid metabolism; phosphatidylcholine biosynthesis; phosphatidylcholine from phosphocholine: step 2/2.
Similarity. Belongs to the CDP-alcohol phosphatidyltransferase class-I family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q8WUD6-1 | 1, Alpha | yes |
| Q8WUD6-2 | 2, Beta |
RefSeq proteins (1): NP_064629* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000462 | CDP-OH_P_trans | Family |
| IPR014472 | CHOPT | Family |
| IPR043130 | CDP-OH_PTrfase_TM_dom | Homologous_superfamily |
| IPR048254 | CDP_ALCOHOL_P_TRANSF_CS | Conserved_site |
Pfam: PF01066
Enzyme classification (BRENDA):
- EC 2.7.8.2 — diacylglycerol cholinephosphotransferase (BRENDA: 34 organisms, 101 substrates, 94 inhibitors, 36 Km, 0 kcat entries)
Substrate kinetics (BRENDA)
22 substrates with measured Km, best-characterized 15. Km ranges are aggregated across organisms/conditions.
| Substrate | Km (mM) | Measurements |
|---|---|---|
| CDP-CHOLINE | 0.0166–0.53 | 8 |
| 1,2-DIOLEOYL-SN-GLYCEROL | 0.0509–0.12 | 2 |
| CDP-ETHANOLAMINE | 0.098–0.101 | 2 |
| 1-ARACHIDOYL-2-OLEOYL-SN-GLYCEROL | 0.16 | 1 |
| 1-HEPTADECANOYL-2-OLEOYL-SN-GLYCEROL | 0.17 | 1 |
| 1-HEXADECANOYL-2-OCTADECANOYL-SN-GLYCEROL | 0.0143 | 1 |
| 1-HEXADECYL-2-OCTADECENOYL-SN-GLYCEROL | 0.0262 | 1 |
| 1-LAUROYL-2-OLEOYL-SN-GLYCEROL | 0.133 | 1 |
| 1-MYRISTOYL-2-OLEOYL-SN-GLYCEROL | 0.104 | 1 |
| 1-NONADECANOYL-2-OLEOYL-SN-GLYCEROL | 0.21 | 1 |
| 1-O-ALKYL-2-ACETYL-SN-GLYCEROL | 0.0593 | 1 |
| 1-PALMITOYL-2-OLEOYL-SN-GLYCEROL | 0.116 | 1 |
| 1-PENTADECANOYL-2-OLEOYL-SN-GLYCEROL | 0.109 | 1 |
| 1-TRIDECANOYL-2-OLEOYL-SN-GLYCEROL | 0.122 | 1 |
| BACTERIAL 1,2-DIACYL-SN-GLYCEROL | 0.0405 | 1 |
Catalyzed reactions (Rhea), 5 shown:
- CDP-choline + a 1,2-diacyl-sn-glycerol = a 1,2-diacyl-sn-glycero-3-phosphocholine + CMP + H(+) (RHEA:32939)
- 1,2-dioctanoyl-sn-glycerol + CDP-choline = 1,2-dioctanoyl-sn-glycero-3-phosphocholine + CMP + H(+) (RHEA:54232)
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycerol + CDP-choline = 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + CMP + H(+) (RHEA:54244)
- 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycerol + CDP-choline = 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + CMP + H(+) (RHEA:54332)
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycerol + CDP-choline = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + CMP + H(+) (RHEA:54344)
UniProt features (42 total): topological domain 11, transmembrane region 10, binding site 8, sequence conflict 4, splice variant 2, sequence variant 2, initiator methionine 1, chain 1, active site 1, site 1, modified residue 1
Structure
Experimental structures (PDB)
1 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 9UET | ELECTRON MICROSCOPY | 3.68 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q8WUD6-F1 | 91.30 | 0.87 |
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): 133 (proton acceptor); 129 (increases basicity of active site his)
Ligand- & substrate-binding residues (8): 64; 111; 111; 114; 119; 132; 132; 136
Post-translational modifications (1): 2
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-1483191 | Synthesis of PC |
MSigDB gene sets: 226 (showing top):
GOBP_PHOSPHOLIPID_METABOLIC_PROCESS, GOBP_PHOSPHATIDYLCHOLINE_METABOLIC_PROCESS, TGCTGCT_MIR15A_MIR16_MIR15B_MIR195_MIR424_MIR497, GOBP_PHOSPHATIDYLCHOLINE_BIOSYNTHETIC_PROCESS, GOLDRATH_IMMUNE_MEMORY, GOBP_GROWTH, DARWICHE_SKIN_TUMOR_PROMOTER_UP, DARWICHE_PAPILLOMA_RISK_LOW_UP, DARWICHE_PAPILLOMA_RISK_HIGH_UP, GOBP_ORGANOPHOSPHATE_METABOLIC_PROCESS, DARWICHE_SQUAMOUS_CELL_CARCINOMA_UP, GOBP_ORGANOPHOSPHATE_BIOSYNTHETIC_PROCESS, GOBP_PHOSPHOLIPID_BIOSYNTHETIC_PROCESS, GOBP_GLYCEROLIPID_METABOLIC_PROCESS, MARTINEZ_RB1_TARGETS_UP
GO Biological Process (7): regulation of cell growth (GO:0001558), lipid metabolic process (GO:0006629), phosphatidylcholine biosynthetic process (GO:0006656), CDP-choline pathway (GO:0006657), platelet activating factor biosynthetic process (GO:0006663), lipid biosynthetic process (GO:0008610), phospholipid biosynthetic process (GO:0008654)
GO Molecular Function (6): diacylglycerol cholinephosphotransferase activity (GO:0004142), diacylglycerol binding (GO:0019992), metal ion binding (GO:0046872), protein binding (GO:0005515), transferase activity (GO:0016740), phosphotransferase activity, for other substituted phosphate groups (GO:0016780)
GO Cellular Component (7): Golgi membrane (GO:0000139), endoplasmic reticulum membrane (GO:0005789), Golgi apparatus (GO:0005794), membrane (GO:0016020), intracellular membrane-bounded organelle (GO:0043231), cytoplasm (GO:0005737), endomembrane system (GO:0012505)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Glycerophospholipid biosynthesis | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| glycerophospholipid biosynthetic process | 2 |
| intracellular anatomical structure | 2 |
| cell growth | 1 |
| regulation of growth | 1 |
| regulation of cellular component organization | 1 |
| primary metabolic process | 1 |
| phosphatidylcholine metabolic process | 1 |
| choline kinase activity | 1 |
| diacylglycerol cholinephosphotransferase activity | 1 |
| phosphatidylcholine biosynthetic process | 1 |
| ether lipid biosynthetic process | 1 |
| platelet activating factor metabolic process | 1 |
| lipid metabolic process | 1 |
| biosynthetic process | 1 |
| phospholipid metabolic process | 1 |
| lipid biosynthetic process | 1 |
| organophosphate biosynthetic process | 1 |
| CDP-alcohol phosphatidyltransferase activity | 1 |
| lipid binding | 1 |
| cation binding | 1 |
| binding | 1 |
| catalytic activity | 1 |
| transferase activity, transferring phosphorus-containing groups | 1 |
| Golgi apparatus | 1 |
| bounding membrane of organelle | 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 |
| membrane-bounded organelle | 1 |
| intracellular organelle | 1 |
| vacuole | 1 |
| plasma membrane | 1 |
Protein interactions and networks
STRING
1164 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| CHPT1 | PCYT1B | Q9Y5K3 | 795 |
| CHPT1 | PCYT1A | P49585 | 770 |
| CHPT1 | CHKA | P35790 | 729 |
| CHPT1 | PEMT | Q9UBM1 | 714 |
| CHPT1 | PCYT2 | Q99447 | 688 |
| CHPT1 | CHKB | Q9Y259 | 653 |
| CHPT1 | MBOAT2 | Q6ZWT7 | 644 |
| CHPT1 | LPCAT2 | Q7L5N7 | 638 |
| CHPT1 | PGS1 | Q32NB8 | 613 |
| CHPT1 | LPCAT1 | Q8NF37 | 605 |
| CHPT1 | CDIPT | O14735 | 592 |
| CHPT1 | GPCPD1 | Q9NPB8 | 588 |
| CHPT1 | LPCAT3 | Q6P1A2 | 576 |
| CHPT1 | PISD | Q9UG56 | 572 |
| CHPT1 | ETNK2 | Q9NVF9 | 549 |
IntAct
85 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| ENTREP1 | WWP2 | psi-mi:“MI:0914”(association) | 0.850 |
| CFTR | ESYT2 | psi-mi:“MI:0914”(association) | 0.710 |
| RXYLT1 | FKTN | psi-mi:“MI:0914”(association) | 0.710 |
| CHPT1 | TLCD4 | psi-mi:“MI:0915”(physical association) | 0.560 |
| SLC39A5 | TMEM223 | psi-mi:“MI:0914”(association) | 0.530 |
| APLNR | METTL15 | psi-mi:“MI:0914”(association) | 0.530 |
| SLC15A1 | METTL15 | psi-mi:“MI:0914”(association) | 0.530 |
| VASN | AP3B1 | psi-mi:“MI:0914”(association) | 0.530 |
| CD1B | TOR1B | psi-mi:“MI:0914”(association) | 0.530 |
| SPPL2B | UQCRQ | psi-mi:“MI:0914”(association) | 0.530 |
| CDH13 | INSIG1 | psi-mi:“MI:0914”(association) | 0.530 |
| TMEM171 | THAP12 | psi-mi:“MI:0914”(association) | 0.530 |
| GPR52 | SYNGR2 | psi-mi:“MI:0914”(association) | 0.530 |
| LRRC8B | SLC25A17 | psi-mi:“MI:0914”(association) | 0.530 |
| CD70 | METTL15 | psi-mi:“MI:0914”(association) | 0.530 |
| PDCD1 | RTL8C | psi-mi:“MI:0914”(association) | 0.530 |
| SLC22A9 | GPR89A | psi-mi:“MI:0914”(association) | 0.530 |
| DGCR2 | HOXD13 | psi-mi:“MI:0914”(association) | 0.530 |
| MEP1B | CHPT1 | psi-mi:“MI:0915”(physical association) | 0.370 |
| CHPT1 | DRD2 | psi-mi:“MI:0915”(physical association) | 0.370 |
| CHPT1 | HTR2B | psi-mi:“MI:0915”(physical association) | 0.370 |
| CHPT1 | LTB4R2 | psi-mi:“MI:0915”(physical association) | 0.370 |
| K14 | MAP2K7 | psi-mi:“MI:0914”(association) | 0.350 |
| OCRL | MYO1C | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (103): CHPT1 (Affinity Capture-MS), CHPT1 (Affinity Capture-MS), CHPT1 (Affinity Capture-MS), CHPT1 (Affinity Capture-MS), CHPT1 (Affinity Capture-MS), CHPT1 (Affinity Capture-MS), CHPT1 (Affinity Capture-MS), CHPT1 (Affinity Capture-MS), CHPT1 (Affinity Capture-MS), CHPT1 (Proximity Label-MS), CHPT1 (Affinity Capture-MS), CHPT1 (Affinity Capture-MS), CHPT1 (Affinity Capture-MS), CHPT1 (Affinity Capture-MS), CHPT1 (Affinity Capture-MS)
ESM2 similar proteins: A2XX73, A3F5L3, A5PJS2, C8VRV0, O05883, O12947, O18765, O60725, O88455, P18405, P24008, P31214, Q08388, Q0II71, Q28891, Q41131, Q4KLV1, Q4V7R2, Q564G3, Q5PRC0, Q61907, Q66H21, Q68FF9, Q6NV38, Q6QHC5, Q6RS95, Q71KT5, Q7S5W9, Q7SXF1, Q7XSR9, Q7YRH6, Q7ZW02, Q7ZXH1, Q84UB8, Q84UB9, Q84UC0, Q8C025, Q8GZC2, Q8L586, Q8R2F2
Diamond homologs: O13901, O82567, O82568, P17898, P22140, Q1LZE6, Q28H54, Q4KLV1, Q54XM0, Q550W1, Q5NV96, Q5ZHQ5, Q5ZKD1, Q66H21, Q6AXM5, Q7ZW02, Q7ZYQ3, Q80TA1, Q8BGS7, Q8C025, Q8T2Q6, Q8WUD6, Q95ZE2, Q9C0D9, Q9Y6K0, Q55AQ3, Q17QM4
SIGNOR signaling
0 interactions.
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 104 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 |
|---|---|---|---|
| Peptide ligand-binding receptors | 7 | 8.1× | 2e-03 |
| SLC-mediated transmembrane transport | 8 | 7.4× | 2e-03 |
| Class A/1 (Rhodopsin-like receptors) | 6 | 7.0× | 8e-03 |
| G alpha (i) signalling events | 8 | 4.9× | 8e-03 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| phospholipase C-activating G protein-coupled receptor signaling pathway | 7 | 10.0× | 5e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
65 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 52 |
| Likely benign | 1 |
| Benign | 4 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
2756 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 12:101714233:CACAG:C | donor_loss | 1.0000 |
| 12:101714234:ACAG:A | donor_loss | 1.0000 |
| 12:101714235:CAGG:C | donor_loss | 1.0000 |
| 12:101714236:AGGTA:A | donor_loss | 1.0000 |
| 12:101714237:GG:G | donor_loss | 1.0000 |
| 12:101714238:G:GC | donor_loss | 1.0000 |
| 12:101714239:T:A | donor_loss | 1.0000 |
| 12:101716727:GA:G | acceptor_gain | 1.0000 |
| 12:101720252:GCA:G | donor_gain | 1.0000 |
| 12:101720255:G:GG | donor_gain | 1.0000 |
| 12:101723844:AATGG:A | donor_loss | 1.0000 |
| 12:101723846:TGG:T | donor_loss | 1.0000 |
| 12:101723847:GGT:G | donor_loss | 1.0000 |
| 12:101723848:G:GG | donor_gain | 1.0000 |
| 12:101723848:G:T | donor_loss | 1.0000 |
| 12:101723849:TAA:T | donor_loss | 1.0000 |
| 12:101728987:CA:C | acceptor_gain | 1.0000 |
| 12:101728988:A:C | acceptor_gain | 1.0000 |
| 12:101729209:ATACT:A | acceptor_gain | 1.0000 |
| 12:101729210:TACT:T | acceptor_gain | 1.0000 |
| 12:101729212:CT:C | acceptor_gain | 1.0000 |
| 12:101729214:C:CC | acceptor_gain | 1.0000 |
| 12:101729214:CT:C | acceptor_loss | 1.0000 |
| 12:101731588:A:C | donor_gain | 1.0000 |
| 12:101731662:ATATT:A | acceptor_gain | 1.0000 |
| 12:101731663:TATT:T | acceptor_gain | 1.0000 |
| 12:101731664:ATTC:A | acceptor_loss | 1.0000 |
| 12:101731665:TT:T | acceptor_gain | 1.0000 |
| 12:101731665:TTCTA:T | acceptor_loss | 1.0000 |
| 12:101731666:TC:T | acceptor_loss | 1.0000 |
AlphaMissense
2629 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 12:101714211:A:C | D132A | 0.998 |
| 12:101714211:A:T | D132V | 0.998 |
| 12:101714608:T:A | W176R | 0.998 |
| 12:101714608:T:C | W176R | 0.998 |
| 12:101714157:A:T | D114V | 0.997 |
| 12:101714205:T:C | L130P | 0.997 |
| 12:101714212:C:A | D132E | 0.997 |
| 12:101714212:C:G | D132E | 0.997 |
| 12:101714214:A:C | H133P | 0.997 |
| 12:101714148:A:C | D111A | 0.996 |
| 12:101714149:T:A | D111E | 0.996 |
| 12:101714149:T:G | D111E | 0.996 |
| 12:101714223:A:C | D136A | 0.996 |
| 12:101714224:C:A | D136E | 0.996 |
| 12:101714224:C:G | D136E | 0.996 |
| 12:101714621:T:A | V180D | 0.996 |
| 12:101716801:T:A | W213R | 0.996 |
| 12:101716801:T:C | W213R | 0.996 |
| 12:101723725:G:C | A315P | 0.996 |
| 12:101714145:T:C | L110P | 0.995 |
| 12:101714148:A:T | D111V | 0.995 |
| 12:101714156:G:C | D114H | 0.995 |
| 12:101714158:T:A | D114E | 0.995 |
| 12:101714158:T:G | D114E | 0.995 |
| 12:101714211:A:G | D132G | 0.995 |
| 12:101714213:C:G | H133D | 0.995 |
| 12:101714215:T:A | H133Q | 0.995 |
| 12:101714215:T:G | H133Q | 0.995 |
| 12:101714219:T:C | C135R | 0.995 |
| 12:101714223:A:G | D136G | 0.995 |
dbSNP variants (sampled 300 via entrez): RS1000151246 (12:101696346 A>G), RS1000270199 (12:101726723 T>A,C), RS1000430539 (12:101711817 A>G), RS1000537887 (12:101704360 C>G), RS1000611617 (12:101719071 C>T), RS1000950689 (12:101713719 A>C), RS1000976843 (12:101713379 C>T), RS1000992806 (12:101704560 C>G), RS1001001964 (12:101727964 A>G), RS1001164125 (12:101720561 A>G), RS1001188433 (12:101703717 C>T), RS1001256414 (12:101706223 A>G,T), RS1001258753 (12:101703977 T>C,G), RS1001264387 (12:101728585 C>T), RS1001338902 (12:101713700 A>G)
Disease associations
OMIM: gene MIM:616747 | disease phenotypes: MIM:270960
GenCC curated gene-disease
Mondo (1): spermatogenic failure 4 (MONDO:0010052)
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
3 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST010703_2 | Brain morphology (MOSTest) | 3.000000e-37 |
| GCST011088_8 | Orofacial clefts | 2.000000e-06 |
| GCST011816_8 | Vitamin C levels | 6.000000e-20 |
EFO canonical traits (2, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004346 | neuroimaging measurement |
| EFO:0600003 | vitamin C measurement |
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| C536875 | Arrest of spermatogenesis (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
38 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects cotreatment, increases expression, decreases methylation | 6 |
| trichostatin A | affects cotreatment, increases expression | 3 |
| Nickel | decreases expression | 3 |
| Benzo(a)pyrene | decreases expression, increases methylation | 2 |
| Tretinoin | decreases expression, increases expression | 2 |
| Cyclosporine | decreases expression | 2 |
| triphenyl phosphate | affects expression | 1 |
| beta-lapachone | decreases expression | 1 |
| 2,3-bis(3’-hydroxybenzyl)butyrolactone | affects cotreatment, increases expression | 1 |
| 2,3-dimethoxy-1,4-naphthoquinone | decreases expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| K 7174 | decreases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, increases expression | 1 |
| dorsomorphin | affects cotreatment, increases expression | 1 |
| Sunitinib | increases expression | 1 |
| Vorinostat | increases expression | 1 |
| Atrazine | increases expression | 1 |
| Cadmium | increases activity, increases expression | 1 |
| Coumestrol | affects cotreatment, increases expression | 1 |
| Estradiol | affects binding, increases expression | 1 |
| Lead | affects expression | 1 |
| Methyl Methanesulfonate | decreases expression | 1 |
| Methylcholanthrene | affects binding, increases reaction | 1 |
| Progesterone | increases expression | 1 |
| Rotenone | increases expression | 1 |
| Thimerosal | increases expression | 1 |
| Thiram | decreases expression | 1 |
| Tobacco Smoke Pollution | decreases expression | 1 |
| Tunicamycin | increases expression | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): spermatogenic failure 4