Gene Information
Gene NameS100B
OrganismHomo sapiens (Human)
Gene Length92
Protein NamesProtein S100-B (S-100 protein beta chain) (S-100 protein subunit beta) (S100 calcium-binding protein B)
Target Nameprotein s100-b
Target TypeNA
Gene Age3 ( ENSG00000160307 )
Evolutionary StageVertebrata
AlphaFoldDBP04271
Gene CardS100B
Uniprot IDP04271
PfamPF00036; PF01023
In ASDno
Allosteric Predictionno (-0.054399253)
Ortholog in AnimalsGuineaPig_ S100B ( ortholog_one2one )
Macaque_ S100B ( ortholog_one2one )
Mouse_ S100b ( ortholog_one2one )
Rat_ S100b ( ortholog_one2one )
Rabbit_ S100B ( ortholog_one2one )
OhnologsNA
ParalogsS100A3, S100A10, S100A4, SNTN, S100A8, S100A13, S100A11, S100A5, S100A14, S100A16, S100Z, S100A1, S100A12, S100P, S100G, S100A2, S100A7, S100A7A, CRNN, S100A9, S100A6
TissueNA
Tissue SpecificityAlthough predominant among the water-soluble brain proteins, S100 is also found in a variety of other tissues.
Pharmacological Animal ModelsNULL(Chimpanzee);0.011940(Mouse);0.002990(Rat);0.053333(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1MQ1  (NMR  1UWO  (NMR  2H61  (X-ray  1.90A  2M49  (NMR  2PRU  (NMR  3CZT  (X-ray  1.40A  3D0Y  (X-ray  1.50A  3D10  (X-ray  1.65A  3HCM  (X-ray  2.00A  4XYN  (X-ray  2.55A  5CSF  (X-ray  2.40A  5CSI  (X-ray  2.13A  5CSJ  (X-ray  2.70A  5CSN  (X-ray  2.95A  5D7F  (X-ray  1.30A 
DBSNP NA 
Subcellular location [CC]Cytoplasm {ECO:0000269|PubMed:9925766}. Nucleus {ECO:0000269|PubMed:9925766}.
Mouse PG classificationNA
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