Gene Information
Gene NameSNTB2
OrganismHomo sapiens (Human)
Gene Length540
Protein NamesBeta-2-syntrophin (59 kDa dystrophin-associated protein A1 basic component 2) (Syntrophin-3) (SNT3) (Syntrophin-like) (SNTL)
Target NameNA
Target TypeNA
Gene Age645 ( ENSG00000168807 )
3 ( ENSG00000260873 )
Evolutionary StageEumetazoa
AlphaFoldDBQ13425
Gene CardSNTB2
Uniprot IDQ13425
PfamPF00595; PF18012
In ASDyes
Allosteric Predictionyes (0.26293705)
Ortholog in AnimalsAlpaca_ SNTB2 ( ortholog_one2one )
Dog_ SNTB2 ( ortholog_one2one )
GuineaPig_ SNTB2 ( ortholog_one2one )
Macaque_ SNTB2 ( ortholog_one2one )
Mouse_ Sntb2 ( ortholog_one2one )
Pig_ SNTB2 ( ortholog_one2one )
Rat_ Sntb2 ( ortholog_one2one )
Rabbit_ SNTB2 ( ortholog_one2one )
OhnologsSNTA1, SNTB1
ParalogsSNTA1, SNTB1, SNTG2, SNTG1
TissueNA
Tissue SpecificityUbiquitous. Isoform 1 is the predominant isoform. Weak level of isoform 2 is present in all tested tissues, except in liver and heart where it is highly expressed.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);NULL(Rat);0.019203(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2VRF  (X-ray  2.00A 
DBSNP rs1058482 
Subcellular location [CC]Membrane. Cytoplasmic vesicle, secretory vesicle membrane;
Peripheral membrane protein. Cell junction {ECO:0000250}. Cytoplasm, cytoskeleton. Note=Membrane-associated. In muscle, it is exclusively localized at the neuromuscular junction (By similarity). In insulinoma cell line, it is enriched in secretory granules. {ECO:0000250}.
Mouse PG classificationNA
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