Protein Name secretion associated Ras related GTPase 1A
Organism Homo sapiens
Gene ID 56681
Gene Symbol

SAR1A

UniProt Q9NR31 (SAR1A_HUMAN), Q5SQT9 (Q5SQT9_HUMAN)
Relationships Total Number of functionally related compound(s) : 79
Total Number of Articles : 102
Description

secretion associated Ras related GTPase 1A

Gene Summary

Enables G protein activity and amino acid sensor activity. Involved in COPII-coated vesicle budding; cellular response to leucine starvation; and negative regulation of TORC1 signaling. Is active in COPII vesicle coat; endoplasmic reticulum exit site; and lysosomal membrane. [provided by Alliance of Genome Resources, Jun 2025]

synonyms
  • small COPII coat GTPase SAR1A
  • COPII-associated small GTPase
  • GTP-binding protein SAR1a
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Properties