| Gene Symbol | SAR1A |
| Full Name | Secretion Associated Ras Related GTPase 1A |
| Aliases | Gene profile: SAR1A |
| Chromosome | 10q21.3 |
| Protein Family | Arf/Sar GTPase family |
| Function | is a small GTPase belonging to the Arf/Sar family that plays a critical role in COPII (Coat Protein Complex II) vesicle formation at the endoplasmic reticulum (ER). |
| Amino Acids | 198 aa |
| Exons | 5 |
| UniProt ID | [Q9Y5B1](https://www.uniprot.org/uniprot/Q9Y5B1) |
| Ensembl ID | ENSG00000094841 |
| GeneCards | SAR1A |
| Human Protein Atlas | SAR1A |
| SAR1A | The major isoform in most tissues |
| SAR1B | Closely related paralog with overlapping function |
| Associated Diseases | Alzheimer's disease, Parkinson's disease |
| Databases | GeneCardsNCBI GeneHPASTRING |
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