Gene Information
Gene NameOBP2B
OrganismHomo sapiens (Human)
Gene Length170
Protein NamesOdorant-binding protein 2b (Odorant-binding protein IIb) (OBPIIb)
Target NameNA
Target TypeNA
Gene Age3 ( ENSG00000171102 )
3 ( ENSG00000280584 )
Evolutionary StageVertebrata
AlphaFoldDBQ9NPH6
Gene CardOBP2B
Uniprot IDQ9NPH6
PfamPF00061
In ASDno
Allosteric Predictionno (-1.092274927)
Ortholog in AnimalsMouse_ Obp2a ( ortholog_many2many )
Mouse_ Lcn4 ( ortholog_many2many )
Mouse_ Obp2b ( ortholog_many2many )
Rat_ AABR07051244.1 ( ortholog_many2many )
Rat_ Obp2b ( ortholog_many2many )
Rat_ Obp2a ( ortholog_many2many )
Rat_ Lcn4 ( ortholog_many2many )
OhnologsNA
ParalogsOBP2A, LCN1, LCN9, PAEP, LCN8, LCN10, LCN6, LCN12, PTGDS, LCN2, LCN15, LCNL1
Tissuetestis
Tissue SpecificityStrongly expressed in genital sphere organs such as the prostate and mammary glands.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs11244035 
Subcellular location [CC]Secreted {ECO:0000305}.
Mouse PG classificationNA
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