GYG1 - glycogenin 1 Gene
Also Known as GYG; GSD15
Species: Homo sapiens
About GYG1
This gene has 14 transcripts (splice variants), 278 orthologues, 1 paralogue and is associated with 4 phenotypes. Broad expression in bone marrow (RPKM 53.8), testis (RPKM 49.1) and 25 other tissues.
Summary
This gene encodes a member of the glycogenin family. Glycogenin is a Glycosyltransferase that catalyzes the formation of a short glucose polymer from uridine diphosphate glucose in an autoglucosylation reaction. This reaction is followed by elongation and branching of the polymer, catalyzed by glycogen synthase and branching enzyme, to form glycogen. This gene is expressed in muscle and Other tissues. Mutations in this gene result in glycogen storage disease XV. This gene has pseudogenes on chromosomes 1, 8 and 13 respectively. Alternatively spliced transcript variants encoding different isoforms have been identified.[provided by RefSeq, Sep 2010]
GYG1 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001184720.2 | NP_001171649.1 | glycogenin-1 isoform 2 |
| NM_001184721.2 | NP_001171650.1 | glycogenin-1 isoform 3 |
| NM_004130.4 | NP_004121.2 | glycogenin-1 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables glycogenin glucosyltransferase activity |
EXP
EXP: Inferred from Experiment
|
20357282 | GOA |
| enables glycogenin glucosyltransferase activity |
IDA
IDA: Inferred from direct assay
|
22160680 | GOA |
| enables manganese ion binding |
IDA
IDA: Inferred from direct assay
|
22160680 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
16189514 | GOA |
| enables protein homodimerization activity |
IDA
IDA: Inferred from direct assay
|
22160680 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in glycogen biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
22160680 | GOA |
GYG1 Protein Structure
Glyco_transf_8: Glycosyl transferase family 8 (7 - 223)
- 0
- 100
- 200
- 300
- 350 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
glycogenin-1 |
|
GYG1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
GYG1 | P46976 | GYS1 | Homo sapiens | P13807 | 17055998 | |
|
Intra
|
GYG1 | P46976 | GYS1 | Homo sapiens | P13807 | 35271311 | |
|
Intra
|
GYG1 | P46976 | GYS1 | Homo sapiens | P13807 | 25416956 | |
|
Intra
|
GYG1 | P46976 | GYS1 | Homo sapiens | P13807 | 16189514 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Glycogen Storage Disease Xv |
|
|
| Polyglucosan Body Myopathy 2 |
|
|
| Glycogen Storage Disease |
|
|
| Myoclonic Epilepsy Of Lafora |
|
|
| Glycogen Storage Disease Type 0 |
|
|
| Glycogen Storage Disease Vi |
|
|
| Glycogen Storage Disease Iii |
|
|
| Myopathy |
|
|
| Progressive Myoclonus Epilepsy |
|
|
| Glycogen Storage Disease Ia |
|
|
| Glycogen Storage Disease Ii |
|
|
| Isolated Elevated Serum Creatine Phosphokinase Levels |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | GYG1 | VGNC | VGNC:41572 |
| Mus musculus | GYG1 | MGD | MGI:1351614 |
| Bos taurus | GYG1 | VGNC | VGNC:29728 |
| Macaca mulatta | GYG1 | VGNC | VGNC:73332 |
| Felis catus | GYG1 | VGNC | VGNC:67521 |
| Rattus norvegicus | GYG1 | RGD | RGD:621785 |
| Others | GYG1 | NCBI |