GCNT3
gene geneOn this page
Also known as C2GnT-MC2/4GnTC2GnT2
Summary
GCNT3 (glucosaminyl (N-acetyl) transferase 3, mucin type, HGNC:4205) is a protein-coding gene on chromosome 15q22.2, encoding Beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase 3 (O95395). Glycosyltransferase that can synthesize all known mucin beta 6 N-acetylglucosaminides.
This gene encodes a member of the N-acetylglucosaminyltransferase family. The encoded protein is a beta-6-N-acetylglucosamine-transferase that catalyzes the formation of core 2 and core 4 O-glycans on mucin-type glycoproteins.
Source: NCBI Gene 9245 — RefSeq curated summary.
At a glance
- GWAS associations: 1
- Clinical variants (ClinVar): 85 total
- MANE Select transcript:
NM_004751
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:4205 |
| Approved symbol | GCNT3 |
| Name | glucosaminyl (N-acetyl) transferase 3, mucin type |
| Location | 15q22.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | C2GnT-M, C2/4GnT, C2GnT2 |
| Ensembl gene | ENSG00000140297 |
| Ensembl biotype | protein_coding |
| OMIM | 606836 |
| Entrez | 9245 |
Gene structure
Transcript identifiers
Ensembl transcripts: 18 — 13 protein_coding, 5 protein_coding_CDS_not_defined
ENST00000396065, ENST00000558721, ENST00000559189, ENST00000559200, ENST00000559626, ENST00000560111, ENST00000560210, ENST00000560580, ENST00000560585, ENST00000560874, ENST00000881403, ENST00000953236, ENST00000953237, ENST00000953238, ENST00000953239, ENST00000953240, ENST00000953241, ENST00000953242
RefSeq mRNA: 2 — MANE Select: NM_004751
NM_001426662, NM_004751
CCDS: CCDS10172
Canonical transcript exons
ENST00000396065 — 3 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001251834 | 59616692 | 59616881 |
| ENSE00001523748 | 59618179 | 59622723 |
| ENSE00003846492 | 59611783 | 59611981 |
Expression profiles
Bgee: expression breadth ubiquitous, 204 present calls, max score 99.26.
FANTOM5 (CAGE): breadth tissue_specific, TPM avg 1.7757 / max 304.2039, expressed in 178 samples.
FANTOM5 promoters (22 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 146986 | 0.5877 | 58 |
| 146991 | 0.1951 | 51 |
| 146990 | 0.1528 | 53 |
| 146993 | 0.0942 | 22 |
| 146995 | 0.0734 | 17 |
| 147005 | 0.0709 | 17 |
| 147002 | 0.0617 | 23 |
| 146998 | 0.0595 | 23 |
| 146988 | 0.0552 | 28 |
| 146996 | 0.0548 | 20 |
Top tissues by expression
278 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| palpebral conjunctiva | UBERON:0001812 | 99.26 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 99.18 | gold quality |
| colonic mucosa | UBERON:0000317 | 98.99 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 98.98 | gold quality |
| rectum | UBERON:0001052 | 98.39 | gold quality |
| ileal mucosa | UBERON:0000331 | 97.56 | gold quality |
| gall bladder | UBERON:0002110 | 96.40 | gold quality |
| duodenum | UBERON:0002114 | 95.08 | gold quality |
| jejunal mucosa | UBERON:0000399 | 94.97 | gold quality |
| pancreatic ductal cell | CL:0002079 | 94.82 | gold quality |
| epithelial cell of pancreas | CL:0000083 | 94.40 | gold quality |
| secondary oocyte | CL:0000655 | 94.23 | gold quality |
| sperm | CL:0000019 | 93.07 | gold quality |
| islet of Langerhans | UBERON:0000006 | 92.82 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 91.77 | gold quality |
| minor salivary gland | UBERON:0001830 | 91.59 | gold quality |
| esophagus squamous epithelium | UBERON:0006920 | 90.22 | gold quality |
| oral cavity | UBERON:0000167 | 90.11 | gold quality |
| saliva-secreting gland | UBERON:0001044 | 89.75 | gold quality |
| male germ cell | CL:0000015 | 89.35 | gold quality |
| epithelium of esophagus | UBERON:0001976 | 89.20 | gold quality |
| transverse colon | UBERON:0001157 | 88.43 | gold quality |
| amniotic fluid | UBERON:0000173 | 88.37 | gold quality |
| mouth mucosa | UBERON:0003729 | 87.06 | gold quality |
| oocyte | CL:0000023 | 86.95 | gold quality |
| parotid gland | UBERON:0001831 | 86.84 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 85.91 | gold quality |
| small intestine | UBERON:0002108 | 85.80 | gold quality |
| vermiform appendix | UBERON:0001154 | 84.90 | gold quality |
| trachea | UBERON:0003126 | 84.70 | gold quality |
Single-cell (SCXA)
Detected in 5 experiment(s), a significant marker in 5.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-125970 | yes | 24.10 |
| E-MTAB-5061 | yes | 13.68 |
| E-GEOD-81608 | yes | 9.35 |
| E-ENAD-27 | yes | 5.16 |
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
23 targeting GCNT3, 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-12121 | 99.99 | 66.64 | 255 |
| HSA-MIR-101-3P | 99.94 | 75.03 | 2230 |
| 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-424-5P | 99.89 | 71.90 | 2641 |
| HSA-MIR-6838-5P | 99.89 | 71.94 | 2690 |
| HSA-MIR-7856-5P | 99.75 | 69.99 | 2901 |
| HSA-MIR-4708-3P | 99.51 | 67.99 | 870 |
| HSA-MIR-4758-3P | 99.12 | 63.96 | 869 |
| HSA-MIR-10524-5P | 99.05 | 66.08 | 963 |
| HSA-MIR-9898 | 99.00 | 67.89 | 500 |
| HSA-MIR-7977 | 98.65 | 66.18 | 2590 |
| HSA-MIR-619-3P | 98.38 | 65.58 | 693 |
| HSA-MIR-4303 | 98.01 | 68.13 | 2304 |
| HSA-MIR-490-3P | 97.79 | 65.54 | 606 |
| HSA-MIR-921 | 97.09 | 66.45 | 562 |
| HSA-MIR-454-5P | 96.51 | 68.35 | 263 |
| HSA-MIR-6782-5P | 96.45 | 64.42 | 612 |
| HSA-MIR-4633-3P | 93.85 | 63.56 | 534 |
| HSA-MIR-6500-5P | 93.85 | 63.64 | 522 |
Literature-anchored findings (GeneRIF, showing 16)
- EGF suppressed C2GnT activity in a time- and dose-dependent fashion, and also suppressed core 4 beta1,6 N-acetylglucosaminyltransferase (C4GnT) activity (PMID:12600830)
- Frequently downregulated in colorectal cancer and suppresses colon cancer cell growth. (PMID:16418723)
- Results describe the identification of the cis-regulatory elements of human C2GnT-M gene. (PMID:17303715)
- C2GnT2 KO mice have decreased mucosal barrier function in the digestive tract, reduced levels of circulating IgGs and fecal IgA, and increased susceptibility to experimental colitis (PMID:20816165)
- Data show that the Golgi docking of vesicular complexes (VCs) use different golgins for docking: C2GnT-M-carrying VC (C2GnT-M-VC) utilizes Giantin, whereas C1GalT1-VC employs GM130-GRASP65 complex. (PMID:22988244)
- Golgi fragmentation is accompanied by the increased association of NMIIA with C2GnT-M and its degradation by proteasomes. (PMID:23396488)
- low GCNT3 expression is a promising prognostic biomarker for colon cancer that could be used to identify early-stage colon cancer patients at high risk of relapse. (PMID:25466507)
- In HeLa cells transiently expressing C2GnT-M-GFP, knockdown of KRT1 does not affect Golgi morphology but leaves C2GnT-M outside of the Golgi, resulting in the formation of sialyl-T antigen. (PMID:25605727)
- This study provides the concepts toward the design of carbohydrate-dependent inhibition of EPEC and EHEC O157:H7 adhesion to human intestinal epithelial cells. (PMID:25701318)
- In this Molecular Pathways article, we briefly discuss the potential role of mucin synthesis in cancers, ways to improve drug delivery and disrupt mucin mesh to overcome chemoresistance by targeting mucin synthesis, and the unique opportunity to target the GCNT3 pathway for the prevention and treatment of cancers. (PMID:28039261)
- High GCNT3 expression is associated with metastatic melanomas. (PMID:28923134)
- GCNT3 was regarded as an oncogene in non-small cell lung cancer, and a target of miR-302b-3p, which regulated cell proliferation, migration and invasion in a GCNT3-dependent manner and E-cadherin, N-cadherin, vimentin, cyclin D1 and p-Erk appeared to be downstream molecules of the miR-302b-3p/GCNT3 pathway. (PMID:30355927)
- Global analysis of human glycosyltransferases reveals novel targets for pancreatic cancer pathogenesis. (PMID:32203219)
- LINC00511 enhances LUAD malignancy by upregulating GCNT3 via miR-195-5p. (PMID:35399076)
- Functional analysis of GCNT3 for cell migration and EMT of castration-resistant prostate cancer cells. (PMID:35867813)
- GCNT3 regulated MUC13 to promote the development of hepatocellular carcinoma through the GSK3beta/beta-catenin pathway. (PMID:38369410)
Cross-species orthologs
22 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | gcnt3 | ENSDARG00000060471 |
| mus_musculus | Gcnt3 | ENSMUSG00000032226 |
| rattus_norvegicus | Gcnt3 | ENSRNOG00000059540 |
| drosophila_melanogaster | oxt | FBGN0015360 |
| drosophila_melanogaster | CG9164 | FBGN0030634 |
| caenorhabditis_elegans | gly-15 | WBGENE00001640 |
| caenorhabditis_elegans | gly-16 | WBGENE00001641 |
| caenorhabditis_elegans | gly-17 | WBGENE00001642 |
| caenorhabditis_elegans | gly-18 | WBGENE00001643 |
| caenorhabditis_elegans | gly-19 | WBGENE00001644 |
| caenorhabditis_elegans | WBGENE00005024 | |
| caenorhabditis_elegans | WBGENE00009148 | |
| caenorhabditis_elegans | F30A10.4 | WBGENE00009263 |
| caenorhabditis_elegans | WBGENE00011090 | |
| caenorhabditis_elegans | T09E11.6 | WBGENE00011655 |
| caenorhabditis_elegans | T09E11.9 | WBGENE00011658 |
| caenorhabditis_elegans | T27F6.1 | WBGENE00012102 |
| caenorhabditis_elegans | WBGENE00012135 | |
| caenorhabditis_elegans | WBGENE00013119 | |
| caenorhabditis_elegans | ZK1225.2 | WBGENE00014236 |
| caenorhabditis_elegans | WBGENE00019270 | |
| caenorhabditis_elegans | WBGENE00019919 |
Paralogs (8): XYLT2 (ENSG00000015532), WSCD2 (ENSG00000075035), XYLT1 (ENSG00000103489), GCNT2 (ENSG00000111846), GCNT7 (ENSG00000124091), GCNT4 (ENSG00000176928), WSCD1 (ENSG00000179314), GCNT1 (ENSG00000187210)
Protein
Protein identifiers
Beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase 3 — O95395 (reviewed: O95395)
Alternative names: C2GnT-mucin type, Core 2/core 4 beta-1,6-N-acetylglucosaminyltransferase
All UniProt accessions (4): O95395, H0YM40, H0YMW7, H0YNA3
UniProt curated annotations — full annotation on UniProt →
Function. Glycosyltransferase that can synthesize all known mucin beta 6 N-acetylglucosaminides. Mediates core 2 and core 4 O-glycan branching, 2 important steps in mucin-type biosynthesis. Also has I-branching enzyme activity by converting linear into branched poly-N-acetyllactosaminoglycans, leading to introduce the blood group I antigen during embryonic development.
Subcellular location. Golgi apparatus membrane.
Tissue specificity. Primarily expressed in mucus-secreting tissues. Expressed in colon, kidney, small intestine, trachea, and stomach, where mucin is produced.
Post-translational modifications. N-glycosylated.
Induction. By all-trans retinoic acid (ATRA), TNF and IL13/interleukin-13. Strongly down-regulated in colorectal cancer.
Pathway. Protein modification; protein glycosylation.
Similarity. Belongs to the glycosyltransferase 14 family.
RefSeq proteins (2): NP_001413591, NP_004742* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR003406 | Glyco_trans_14 | Family |
Pfam: PF02485
Enzyme classification (BRENDA):
- EC 2.4.1.102 — beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase (BRENDA: 13 organisms, 110 substrates, 35 inhibitors, 50 Km, 0 kcat entries)
- EC 2.4.1.150 — N-acetyllactosaminide beta-1,6-N-acetylglucosaminyltransferase (BRENDA: 14 organisms, 65 substrates, 15 inhibitors, 5 Km, 0 kcat entries)
Substrate kinetics (BRENDA)
24 substrates with measured Km, best-characterized 15. Km ranges are aggregated across organisms/conditions.
| Substrate | Km (mM) | Measurements |
|---|---|---|
| UDP-N-ACETYL-D-GLUCOSAMINE | 0.0063–5.6 | 9 |
| BETA-D-GALACTOSYL-1,3-N-ACETYL-ALPHA-D-GALACTOSA | 0.77–2 | 7 |
| 3-DEOXY-BETA-D-GALACTOSYL-1,3-N-ACETYL-D-GALACTO | 2–5.5 | 5 |
| 4-DEOXY-BETA-D-GALACTOSYL-1,3-N-ACETYL-D-GALACTO | 3.1–10 | 5 |
| BETA-D-GALACTOSYL-1,3-(6-DEOXY)-N-ACETYL-D-GALAC | 12–37 | 4 |
| GALBETA(1-3)GALNACALPHA-P-NITROPHENOL | 0.11–1.6 | 4 |
| BETA-D-GALACTOSYL-1,3-N-ACETYL-ALPHA-D-GALACTOSA | 0.52–0.92 | 2 |
| BETA-D-GALACTOSYL-1,3-N-ACETYL-D-GALACTOSAMINYL- | 0.36–0.43 | 2 |
| ANTIFREEZE GLYCOPROTEIN POLYPEPTIDE | 23 | 1 |
| ASIALO-BLOOD GROUP A NEGATIVE PSM | 5.2 | 1 |
| BETA-D-GALACTOSYL-1,3-N-ACETYL-ALPHA-D-GALACTOSA | 1.2 | 1 |
| BETA-D-GALACTOSYL-1,3-N-ACETYL-ALPHA-D-GALACTOSA | 0.86 | 1 |
| BETA-D-GALACTOSYL-1,3-N-ACETYL-ALPHA-D-GALACTOSA | 4.2 | 1 |
| BETA-D-GALACTOSYL-1,3-N-ACETYL-BETA-D-GALACTOSAM | 0.92 | 1 |
Catalyzed reactions (Rhea), 5 shown:
- a beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc derivative + UDP-N-acetyl-alpha-D-glucosamine = a beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-[beta-D-GlcNAc-(1->6)]-beta-D-Gal-(1->4)-N-acetyl-beta-D-GlcNAc derivative + UDP + H(+) (RHEA:54820)
- 3-O-[N-acetyl-beta-D-glucosaminyl-(1->3)-N-acetyl-alpha-D-galactosaminyl]-L-seryl-[protein] + UDP-N-acetyl-alpha-D-glucosamine = 3-O-[N-acetyl-beta-D-glucosaminyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->6)]-N-acetyl-alpha-D-galactosaminyl]-L-seryl-[protein] + UDP + H(+) (RHEA:56188)
- a 3-O-[N-acetyl-beta-D-glucosaminyl-(1->3)-N-acetyl-alpha-D-galactosaminyl]-L-threonyl-[protein] + UDP-N-acetyl-alpha-D-glucosamine = 3-O-[N-acetyl-beta-D-glucosaminyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->6)]-N-acetyl-alpha-D-galactosaminyl]-L-threonyl-[protein] + UDP + H(+) (RHEA:56192)
- a 3-O-[beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl]-L-seryl-[protein] + UDP-N-acetyl-alpha-D-glucosamine = 3-O-{beta-D-galactosyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->6)]-N-acetyl-alpha-D-galactosaminyl}-L-seryl-[protein] + UDP + H(+) (RHEA:56212)
- a 3-O-[beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl]-L-threonyl-[protein] + UDP-N-acetyl-alpha-D-glucosamine = a 3-O-{beta-D-galactosyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->6)]-N-acetyl-alpha-D-galactosaminyl}-L-threonyl-[protein] + UDP + H(+) (RHEA:56216)
UniProt features (9 total): disulfide bond 4, topological domain 2, chain 1, transmembrane region 1, glycosylation site 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-O95395-F1 | 94.00 | 0.86 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Disulfide bonds (4): 70–227, 161–382, 182–209, 391–423
Glycosylation sites (1): 289
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-913709 | O-linked glycosylation of mucins |
MSigDB gene sets: 127 (showing top):
GOBP_DIGESTION, GOBP_CARBOHYDRATE_DERIVATIVE_METABOLIC_PROCESS, GOBP_ANIMAL_ORGAN_MORPHOGENESIS, MYOD_01, GOBP_CARBOHYDRATE_DERIVATIVE_BIOSYNTHETIC_PROCESS, GOBP_CARBOHYDRATE_METABOLIC_PROCESS, LIAO_METASTASIS, GOBP_DIGESTIVE_SYSTEM_PROCESS, NAKAMURA_TUMOR_ZONE_PERIPHERAL_VS_CENTRAL_DN, CHO_NR4A1_TARGETS, RYTTCCTG_ETS2_B, GOBP_KIDNEY_MORPHOGENESIS, GOBP_PROTEIN_O_LINKED_GLYCOSYLATION_VIA_N_ACETYL_GALACTOSAMINE, IVANOVA_HEMATOPOIESIS_INTERMEDIATE_PROGENITOR, GOBP_TISSUE_MORPHOGENESIS
GO Biological Process (8): carbohydrate metabolic process (GO:0005975), protein O-linked glycosylation (GO:0006493), protein O-linked glycosylation via N-acetylgalactosamine (GO:0016266), tissue morphogenesis (GO:0048729), intestinal absorption (GO:0050892), kidney morphogenesis (GO:0060993), obsolete protein glycosylation (GO:0006486), glycoprotein biosynthetic process (GO:0009101)
GO Molecular Function (7): beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase activity (GO:0003829), N-acetyllactosaminide beta-1,6-N-acetylglucosaminyltransferase activity (GO:0008109), acetylglucosaminyltransferase activity (GO:0008375), acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase activity (GO:0047225), UDP-glycosyltransferase activity (GO:0008194), transferase activity (GO:0016740), glycosyltransferase activity (GO:0016757)
GO Cellular Component (4): Golgi membrane (GO:0000139), membrane (GO:0016020), extracellular exosome (GO:0070062), Golgi apparatus (GO:0005794)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| O-linked glycosylation | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| acetylglucosaminyltransferase activity | 3 |
| catalytic activity, acting on a glycoprotein | 2 |
| primary metabolic process | 1 |
| glycoprotein biosynthetic process | 1 |
| protein O-linked glycosylation | 1 |
| anatomical structure morphogenesis | 1 |
| tissue development | 1 |
| digestive system process | 1 |
| kidney development | 1 |
| animal organ morphogenesis | 1 |
| macromolecule biosynthetic process | 1 |
| glycoprotein metabolic process | 1 |
| carbohydrate derivative biosynthetic process | 1 |
| UDP-glycosyltransferase activity | 1 |
| hexosyltransferase activity | 1 |
| glycosyltransferase activity | 1 |
| catalytic activity | 1 |
| transferase activity | 1 |
| Golgi apparatus | 1 |
| bounding membrane of organelle | 1 |
| cellular anatomical structure | 1 |
| extracellular vesicle | 1 |
| cytoplasm | 1 |
| endomembrane system | 1 |
| intracellular membrane-bounded organelle | 1 |
Protein interactions and networks
STRING
704 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| GCNT3 | C1GALT1 | Q9NS00 | 720 |
| GCNT3 | B3GNT6 | Q6ZMB0 | 689 |
| GCNT3 | ST3GAL1 | Q11201 | 593 |
| GCNT3 | ST6GALNAC1 | Q9NSC7 | 584 |
| GCNT3 | C1GALT1C1 | Q96EU7 | 582 |
| GCNT3 | B3GNT3 | Q9Y2A9 | 556 |
| GCNT3 | ST6GALNAC4 | Q9H4F1 | 554 |
| GCNT3 | GALNT3 | Q14435 | 534 |
| GCNT3 | B3GALT5 | Q9Y2C3 | 534 |
| GCNT3 | A4GNT | Q9UNA3 | 533 |
| GCNT3 | GALNT12 | Q8IXK2 | 514 |
| GCNT3 | FUT1 | P19526 | 512 |
| GCNT3 | MGAT5 | Q09328 | 499 |
| GCNT3 | GALNT4 | Q8N4A0 | 471 |
| GCNT3 | GALNT6 | Q8NCL4 | 467 |
IntAct
12 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| GCNT3 | BCKDK | psi-mi:“MI:0914”(association) | 0.530 |
| GCNT3 | CASK | psi-mi:“MI:0915”(physical association) | 0.370 |
| SNUPN | GCNT3 | psi-mi:“MI:0915”(physical association) | 0.370 |
| GCNT3 | RBM18 | psi-mi:“MI:0915”(physical association) | 0.370 |
| DHRSX | GCNT3 | psi-mi:“MI:0915”(physical association) | 0.370 |
| rep | GPR89A | psi-mi:“MI:0914”(association) | 0.350 |
| SHTN1 | psi-mi:“MI:0914”(association) | 0.350 | |
| GLRA3 | GCNT3 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (29): HERC1 (Affinity Capture-MS), RBM14-RBM4 (Affinity Capture-MS), CXCR4 (Affinity Capture-MS), CUL4B (Affinity Capture-MS), RSPRY1 (Affinity Capture-MS), BCKDK (Affinity Capture-MS), SORL1 (Affinity Capture-MS), GCNT3 (Affinity Capture-MS), GCNT3 (Affinity Capture-MS), GCNT3 (Proximity Label-MS), APPBP2 (Affinity Capture-MS), BCKDK (Affinity Capture-MS), RSPRY1 (Affinity Capture-MS), CUL2 (Affinity Capture-MS), GCNT3 (Affinity Capture-MS)
ESM2 similar proteins: A0A2C9JXL4, E9Q649, O95395, P0DN25, P97402, Q08BL3, Q0VC84, Q18515, Q24342, Q3SX46, Q499P3, Q5F3G7, Q5HZL5, Q5U258, Q5XJP0, Q5YB40, Q66GS2, Q6A1G2, Q6DE15, Q6DJR8, Q6GNL1, Q6P3P5, Q6P6V1, Q6WV16, Q6Y288, Q7K237, Q7SYI5, Q7T3S5, Q7Z1Z1, Q864U8, Q866Z5, Q8BGY6, Q8BHT6, Q8L7M1, Q8LPF8, Q8N0V5, Q8NCW6, Q96EU7, Q99NB2, Q9BYG0
Diamond homologs: A5GFW8, E9Q649, O95395, P97402, Q02742, Q09324, Q1M0V6, Q3V3K7, Q5JCT0, Q5U258, Q6ZNI0, Q71SG7, Q7YQE1, Q805R1, Q80RC7, Q866Z4, Q866Z5, Q866Z6, Q8CH87, Q8N0V5, Q92180, Q99CW3, Q9IZK2, Q9P109, Q5QQ53, Q7KVA1, Q5QQ54, Q5QQ55
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
85 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 78 |
| Likely benign | 2 |
| Benign | 1 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
390 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 15:59611978:AAAGG:A | donor_loss | 1.0000 |
| 15:59611980:AGGT:A | donor_loss | 1.0000 |
| 15:59611982:G:C | donor_loss | 1.0000 |
| 15:59611983:T:A | donor_loss | 1.0000 |
| 15:59616878:AAAGG:A | donor_loss | 0.9900 |
| 15:59616879:AAGGT:A | donor_loss | 0.9900 |
| 15:59616880:AGGTG:A | donor_loss | 0.9900 |
| 15:59616882:G:A | donor_loss | 0.9900 |
| 15:59616883:T:A | donor_loss | 0.9900 |
| 15:59611982:G:GG | donor_gain | 0.9800 |
| 15:59639155:TATCT:T | acceptor_loss | 0.9800 |
| 15:59639157:TC:T | acceptor_loss | 0.9800 |
| 15:59639158:C:CC | acceptor_gain | 0.9800 |
| 15:59639158:CTA:C | acceptor_loss | 0.9800 |
| 15:59639159:T:G | acceptor_loss | 0.9800 |
| 15:59616687:TGCAG:T | acceptor_loss | 0.9700 |
| 15:59616688:GC:G | acceptor_loss | 0.9700 |
| 15:59616689:CAGAT:C | acceptor_loss | 0.9700 |
| 15:59616690:A:AG | acceptor_gain | 0.9700 |
| 15:59616690:AGA:A | acceptor_loss | 0.9700 |
| 15:59616691:G:GA | acceptor_loss | 0.9700 |
| 15:59616691:G:GG | acceptor_gain | 0.9700 |
| 15:59616691:GAT:G | acceptor_gain | 0.9500 |
| 15:59612002:T:G | donor_gain | 0.9400 |
| 15:59616617:G:GC | acceptor_gain | 0.9400 |
| 15:59618176:AAG:A | acceptor_gain | 0.9400 |
| 15:59639155:TAT:T | acceptor_gain | 0.9300 |
| 15:59618178:GGATT:G | acceptor_gain | 0.9200 |
| 15:59639160:A:C | acceptor_loss | 0.9200 |
| 15:59616882:G:GG | donor_gain | 0.9100 |
AlphaMissense
2910 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 15:59619336:G:C | W366C | 0.997 |
| 15:59619336:G:T | W366C | 0.997 |
| 15:59618896:T:A | W220R | 0.996 |
| 15:59618896:T:C | W220R | 0.996 |
| 15:59619235:T:A | W333R | 0.996 |
| 15:59619235:T:C | W333R | 0.996 |
| 15:59619409:T:A | C391S | 0.996 |
| 15:59619410:G:C | C391S | 0.996 |
| 15:59618865:C:G | C209W | 0.994 |
| 15:59619334:T:A | W366R | 0.994 |
| 15:59619334:T:C | W366R | 0.994 |
| 15:59619409:T:C | C391R | 0.994 |
| 15:59619410:G:A | C391Y | 0.994 |
| 15:59619411:C:G | C391W | 0.994 |
| 15:59618639:C:A | A134E | 0.993 |
| 15:59619382:T:A | C382S | 0.993 |
| 15:59619383:G:C | C382S | 0.993 |
| 15:59619471:G:C | K411N | 0.993 |
| 15:59619471:G:T | K411N | 0.993 |
| 15:59618898:G:C | W220C | 0.992 |
| 15:59618898:G:T | W220C | 0.992 |
| 15:59619384:C:G | C382W | 0.992 |
| 15:59619237:G:C | W333C | 0.991 |
| 15:59619237:G:T | W333C | 0.991 |
| 15:59619469:A:G | K411E | 0.991 |
| 15:59619121:G:T | G295W | 0.990 |
| 15:59619383:G:A | C382Y | 0.990 |
| 15:59619410:G:T | C391F | 0.990 |
| 15:59618712:C:A | N158K | 0.989 |
| 15:59618712:C:G | N158K | 0.989 |
dbSNP variants (sampled 300 via entrez): RS1000017134 (15:59609895 A>G), RS1000068130 (15:59610028 A>T), RS1000075202 (15:59583600 T>A), RS1000121636 (15:59610156 T>C,G), RS1000144059 (15:59587679 T>A), RS1000175599 (15:59587894 G>A), RS1000255816 (15:59588110 A>G), RS1000368320 (15:59619367 G>A,T), RS1000480018 (15:59564737 C>A,T), RS1000543244 (15:59599982 A>C), RS1000581215 (15:59595725 A>G), RS1000601940 (15:59560528 A>C), RS1000621808 (15:59568546 C>A,T), RS1000641083 (15:59614871 A>G), RS1000653406 (15:59595933 C>T)
Disease associations
OMIM: gene MIM:606836 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
1 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST006976_117 | Macular thickness | 2.000000e-11 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
82 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Benzo(a)pyrene | increases expression, affects methylation, decreases methylation | 8 |
| Cyclosporine | increases expression | 5 |
| Tetrachlorodibenzodioxin | increases expression | 4 |
| Acetaminophen | decreases expression, increases expression | 3 |
| Zoledronic Acid | increases expression | 2 |
| Arsenic Trioxide | decreases expression, decreases response to substance | 2 |
| Azathioprine | increases expression | 2 |
| Dimethylnitrosamine | decreases expression, increases expression | 2 |
| Estradiol | increases expression | 2 |
| Hydrogen Peroxide | affects expression | 2 |
| Tobacco Smoke Pollution | affects expression, increases expression | 2 |
| Cadmium Chloride | increases expression | 2 |
| 3,19-(2-bromobenzylidene)andrographolide | decreases response to substance, increases expression | 1 |
| sotorasib | affects cotreatment, decreases expression | 1 |
| chloroacetaldehyde | increases expression | 1 |
| methyleugenol | increases expression | 1 |
| bis(tri-n-butyltin)oxide | increases expression | 1 |
| pirinixic acid | affects binding, decreases expression, increases activity | 1 |
| bisphenol A | affects expression | 1 |
| terbufos | increases methylation | 1 |
| tris(2-butoxyethyl) phosphate | affects expression | 1 |
| cresidine | increases expression | 1 |
| diethyl maleate | increases expression | 1 |
| sulforaphane | increases expression | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | increases expression | 1 |
| sodium arsenite | increases expression | 1 |
| potassium bromate | increases expression | 1 |
| 9,10-dihydro-9,10-dihydroxybenzo(a)pyrene | increases expression | 1 |
| nickel chloride | increases expression | 1 |
| ochratoxin A | decreases expression | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.