GSPT1 - G1 to S phase transition 1 Gene
Also Known as GST1; ETF3A; eRF3a; 551G9.2
Species: Homo sapiens
About GSPT1
This gene has 10 transcripts (splice variants), 283 orthologues and 18 paralogues. Ubiquitous expression in thyroid (RPKM 16.3), colon (RPKM 15.7) and 25 other tissues.
Summary
Enables translation release factor activity. Involved in regulation of translational termination. Acts upstream of or within protein methylation. Predicted to be located in cytosol. Predicted to be part of translation release factor complex. [provided by Alliance of Genome Resources, Apr 2022]
GSPT1 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001130006.2 | NP_001123478.2 | eukaryotic peptide chain release factor GTP-binding subunit ERF3A isoform 2 |
| NM_001130007.2 | NP_001123479.1 | eukaryotic peptide chain release factor GTP-binding subunit ERF3A isoform 3 |
| NM_002094.4 | NP_002085.3 | eukaryotic peptide chain release factor GTP-binding subunit ERF3A isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables GTPase activity |
IDA
IDA: Inferred from direct assay
|
15987998 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
9620853 | GOA |
| enables translation release factor activity |
IDA
IDA: Inferred from direct assay
|
15987998 | GOA |
| enables translation release factor activity |
IMP
IMP: Inferred from mutant phenotype
|
15326224 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| acts upstream of or within protein methylation |
IDA
IDA: Inferred from direct assay
|
18539146 | GOA |
| involved in regulation of translational termination |
IMP
IMP: Inferred from mutant phenotype
|
30682371 | GOA |
| involved in translational termination |
IDA
IDA: Inferred from direct assay
|
15987998 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| is active in cytosolic ribosome |
IDA
IDA: Inferred from direct assay
|
15987998 | GOA |
| part of translation release factor complex |
IDA
IDA: Inferred from direct assay
|
27863242 | GOA |
| part of translation release factor complex |
IPI
IPI: Inferred from physical interaction
|
19417105 | GOA |
GSPT1 Protein Structure
GTP_EFTU: Elongation factor Tu GTP binding domain (72 - 271)
GTP_EFTU_D2: Elongation factor Tu domain 2 (314 - 381)
GTP_EFTU_D3: Elongation factor Tu C-terminal domain (391 - 494)
- 0
- 100
- 200
- 300
- 400
- 499 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
eukaryotic peptide chain release factor GTP-binding subunit ERF3A |
|
GSPT1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
GSPT1 | P15170 | UPF1 | Homo sapiens | Q92900 | 35271311 | |
|
Intra
|
GSPT1 | P15170 | ETF1 | Homo sapiens | P62495 | 35271311 | |
|
Intra
|
GSPT1 | P15170 | ETF1 | Homo sapiens | P62495 | 18256688 | |
|
Intra
|
GSPT1 | P15170 | PABPC1 | Homo sapiens | P11940 | 35271311 | |
|
Intra
|
GSPT1 | P15170 | PABPC1 | Homo sapiens | P11940 | 18256688 |
GSPT1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P83766 | eRF3a Antibody | WB, IHC-P | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Duane-Radial Ray Syndrome |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | GSPT1 | MGD | MGI:1316728 |
| Canis familiaris | GSPT1 | VGNC | VGNC:41533 |
| Felis catus | GSPT1 | VGNC | VGNC:67487 |
| Rattus norvegicus | GSPT1 | RGD | RGD:2751 |
| Macaca mulatta | GSPT1 | VGNC | VGNC:73300 |
| Bos taurus | GSPT1 | VGNC | VGNC:29681 |
| Others | GSPT1 | NCBI |