Summary

Name SAR1A
Full Name GTP-binding protein SAR1a
Synonyms COPII-associated small GTPase | SAR1, SARA, SARA1
Primary ID Q9NR31
Links - -
Type protein
Relations 8
Function Involved in transport from the endoplasmic reticulum to the Golgi apparatus (By similarity). Required to maintain SEC16A localization at discrete locations on the ER membrane perhaps by preventing its dissociation. SAR1A-GTP-dependent assembly of SEC16A on the ER membrane forms an organized scaffold defining endoplasmic reticulum exit sites (ERES).

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Relations

Regulator Mechanism target score
+ up-regulates quantity img/direct-activation.png binding SEC24C 0.697
Publications: 1
+ up-regulates quantity img/direct-activation.png binding SEC24A 0.746
Publications: 1
+ up-regulates quantity img/direct-activation.png binding SEC23B 0.684
Publications: 1
+ up-regulates activity img/direct-activation.png deacetylation SAR1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png binding COPII vesicle 0.71
Publications: 1
+ up-regulates quantity img/direct-activation.png binding SEC24D 0.702
Publications: 1
+ up-regulates quantity img/direct-activation.png binding SEC24B 0.736
Publications: 1
+ up-regulates quantity img/direct-activation.png binding SEC23A 0.817
Publications: 1