Gene Information
Gene NameSAR1B
OrganismHomo sapiens (Human)
Gene Length198
Protein NamesGTP-binding protein SAR1b (GTP-binding protein B) (GTBPB)
Target Namegtp-binding protein sar1b
Target TypeNA
Gene Age382 ( ENSG00000152700 )
Evolutionary StageEukaryota
AlphaFoldDBQ9Y6B6
Gene CardSAR1B
Uniprot IDQ9Y6B6
PfamPF00025
In ASDno
Allosteric Predictionno (-0.273548518)
Ortholog in AnimalsAlpaca_ SAR1B ( ortholog_one2one )
Dog_ SAR1B ( ortholog_one2one )
GuineaPig_ SAR1B ( ortholog_one2one )
Macaque_ SAR1B ( ortholog_one2one )
Mouse_ Sar1b ( ortholog_one2one )
Pig_ SAR1B ( ortholog_one2one )
Rabbit_ SAR1B ( ortholog_one2one )
OhnologsSAR1A
ParalogsARL5C, ARF4, ARL10, ARL16, ARL2, ARFRP1, ARL17B, ARL17A, ARF3, ARF1, ARL1, ARL8B, TRIM23, ARL4D, ARL9, ARL14, ARL4A, ARL6, ARL13B, ARL13A, ARL15, ARL11, ARL5A, ARF5, ARL3, ARL8A, ARF6, ARL4C, ARL5B, SAR1A
TissueNA
Tissue SpecificityExpressed in many tissues including small intestine, liver, muscle and brain. {ECO:0000269|PubMed:12692552}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs121917846  rs1254114609  rs28942109  rs28942110 
Subcellular location [CC]Endoplasmic reticulum membrane {ECO:0000250|UniProtKB:Q9QVY3};
Peripheral membrane protein {ECO:0000250|UniProtKB:Q9QVY3}. Golgi apparatus, Golgi stack membrane {ECO:0000250|UniProtKB:Q9QVY3};
Peripheral membrane protein {ECO:0000250|UniProtKB:Q9QVY3}. Note=Associated with the endoplasmic reticulum and Golgi stacks, in particular in the juxta-nuclear Golgi region. {ECO:0000250|UniProtKB:Q9QVY3}.
Mouse PG classificationNA
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