GCNT1 - glucosaminyl (N-acetyl) transferase 1 Gene
Also Known as G6NT; C2GNT; C2GNT1; NACGT2; NAGCT2; C2GNT-L; C2GlcNAcT
Species: Homo sapiens
About GCNT1
This gene has 6 transcripts (splice variants), 150 orthologues and 8 paralogues. Biased expression in duodenum (RPKM 20.0), stomach (RPKM 13.9) and 13 other tissues.
Summary
This gene is a member of the beta-1,6-N-acetylglucosaminyltransferase gene family. It is essential to the formation of Gal beta 1-3(GlcNAc beta 1-6)GalNAc structures and the core 2 O-glycan branch. The gene coding this enzyme was originally mapped to 9q21, but was later localized to 9q13. Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Jul 2008]
GCNT1 Products (9)
| mRNA | Protein | Name |
|---|---|---|
| NM_001097633.2 | NP_001091102.1 | beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase |
| NM_001097634.1 | NP_001091103.1 | beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase |
| NM_001097635.2 | NP_001091104.1 | beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase |
| NM_001097636.2 | NP_001091105.1 | beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase |
| NM_001407181.1 | NP_001394110.1 | beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase |
| NM_001407182.1 | NP_001394111.1 | beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase |
| NM_001407183.1 | NP_001394112.1 | beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase |
| NM_001407184.1 | NP_001394113.1 | beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase |
| NM_001490.5 | NP_001481.2 | beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase |
| Molecular Function GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
23027862 | GOA |
| Biological Process GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| involved in O-glycan processing, core 2 |
IDA
IDA: Inferred from direct assay
|
1329093 | GOA |
| involved in cell adhesion molecule production |
IMP
IMP: Inferred from mutant phenotype
|
23027862 | GOA |
| involved in glycoprotein biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
23027862 | GOA |
| involved in leukocyte tethering or rolling |
IMP
IMP: Inferred from mutant phenotype
|
23027862 | GOA |
| Cellular Component GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| located in Golgi cisterna |
IDA
IDA: Inferred from direct assay
|
23027862 | GOA |
| located in trans-Golgi network |
IDA
IDA: Inferred from direct assay
|
23027862 | GOA |
GCNT1 Protein Structure
Branch: Core-2/I-Branching enzyme (123 - 391)
- 0
- 100
- 200
- 300
- 400
- 428 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase |
|
GCNT1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | Références |
|---|---|---|---|---|---|---|---|
|
Intra
|
GCNT1 | Q02742 | GOLPH3 | Homo sapiens | Q9H4A6 | 23027862 | |
|
Intra
|
GCNT1 | Q02742 | GOLPH3 | Homo sapiens | Q9H4A6 | 23027862 |
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | GCNT1 | RGD | RGD:621370 |
| Canis familiaris | GCNT1 | VGNC | VGNC:54843 |
| Mus musculus | GCNT1 | MGD | MGI:95676 |
| Bos taurus | GCNT1 | VGNC | VGNC:56968 |
| Others | GCNT1 | NCBI |