Gene Information
Gene NameSIPA1
OrganismHomo sapiens (Human)
Gene Length1042
Protein NamesSignal-induced proliferation-associated protein 1 (Sipa-1) (GTPase-activating protein Spa-1) (p130 SPA-1)
Target NameNA
Target TypeNA
Gene Age544 ( ENSG00000213445 )
Evolutionary StageOpisthokonta
AlphaFoldDBQ96FS4
Gene CardSIPA1
Uniprot IDQ96FS4
PfamPF00595; PF02145
In ASDno
Allosteric Predictionno (-0.36601649)
Ortholog in AnimalsAlpaca_ SIPA1 ( ortholog_one2one )
Dog_ SIPA1 ( ortholog_one2one )
GuineaPig_ SIPA1 ( ortholog_one2one )
Macaque_ SIPA1 ( ortholog_one2one )
Mouse_ Sipa1 ( ortholog_one2one )
Pig_ SIPA1 ( ortholog_one2one )
Rat_ Sipa1 ( ortholog_one2one )
OhnologsSIPA1L3, SIPA1L1, SIPA1L2
ParalogsSIPA1L2, SIPA1L1, SIPA1L3, RAP1GAP2, RAP1GAP, GARNL3
TissueNA
Tissue SpecificityExpressed in fetal as well as in adult tissues. Expressed abundantly in the lymphoid tissues such as thymus, spleen and peripheral blood lymphocytes and also shows a significant expression in the spinal cord.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs35045265  rs3741379  rs34912782  rs3741378 
Subcellular location [CC]Nucleus {ECO:0000269|PubMed:9346962}. Cytoplasm, perinuclear region {ECO:0000269|PubMed:9346962}. Endomembrane system;
Peripheral membrane protein {ECO:0000269|PubMed:9346962}. Note=Mostly localized in the perinuclear membraneous region. {ECO:0000269|PubMed:9346962}.
Mouse PG classificationNA
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