Gene Information
Gene NameMSMB
OrganismHomo sapiens (Human)
Gene Length114
Protein NamesBeta-microseminoprotein (Immunoglobulin-binding factor) (IGBF) (PN44) (Prostate secreted seminal plasma protein) (Prostate secretory protein of 94 amino acids) (PSP-94) (PSP94) (Seminal plasma beta-inhibin)
Target Namebeta-microseminoprotein
Target TypeClinical trial target
Gene Age454 ( ENSG00000263639 )
Evolutionary StageVertebrata
AlphaFoldDBP08118
Gene CardMSMB
Uniprot IDP08118
PfamPF05825
In ASDno
Allosteric Predictionno (-0.915924283)
Ortholog in AnimalsAlpaca_ MSMB ( ortholog_one2one )
Macaque_ MSMB ( ortholog_one2one )
Mouse_ Msmb ( ortholog_one2one )
Pig_ MSMB ( ortholog_one2one )
Rat_ Msmb ( ortholog_one2one )
OhnologsNA
ParalogsMSMP
Tissueprostate, lung, small.intestine
Tissue SpecificityStrongly expressed in prostate, liver, kidney, breast and penis. Also expressed in pancreas, esophagus, stomach, deodenum, colon, trachea, lung, salivary glands and fallopian tube. PSP94 is expressed in lung and breast, whereas PSP57 is found in kidney and bladder. {ECO:0000269|PubMed:7566962, ECO:0000269|PubMed:7671139}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2IZ3  (NMR  3IX0  (X-ray  2.30A 
DBSNP rs1804776  rs1804778  rs1804780  rs1804468  rs1802774  rs1802771  rs1804469  rs1804461  rs1804464 
Subcellular location [CC]Secreted. Note=Sperm surface.
Mouse PG classificationNA
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