Gene Information
Gene NameSERPINB4
OrganismHomo sapiens (Human)
Gene Length390
Protein NamesSerpin B4 (Leupin) (Peptidase inhibitor 11) (PI-11) (Squamous cell carcinoma antigen 2) (SCCA-2)
Target NameNA
Target TypeNA
Gene Age382 ( ENSG00000206073 )
Evolutionary StageCellular_organisms
AlphaFoldDBP48594
Gene CardSERPINB4
Uniprot IDP48594
PfamPF00079
In ASDno
Allosteric Predictionno (-0.634098952)
Ortholog in AnimalsAlpaca_ SERPINB4 ( ortholog_one2one )
Mouse_ Serpinb3d ( ortholog_many2many )
Mouse_ Serpinb3a ( ortholog_many2many )
Mouse_ Serpinb3b ( ortholog_many2many )
Mouse_ Serpinb3c ( ortholog_many2many )
Rat_ Serpinb3a ( ortholog_many2many )
Rat_ Serpinb3 ( ortholog_many2many )
OhnologsNA
ParalogsSERPING1, SERPINB7, SERPINF1, SERPINI1, AGT, SERPIND1, SERPINA7, SERPINB8, SERPINA6, SERPINI2, HMSD, SERPINB6, SERPINC1, SERPINB1, SERPINA10, SERPINH1, SERPINB13, SERPINA3, SERPINA5, SERPINA9, SERPINA12, SERPINE1, SERPINF2, SERPINA4, SERPINB11, SERPINB5, SERPINB12, SERPINB9, SERPINE3, SERPINE2, SERPINA1, SERPINA2, SERPINB10, SERPINA11, SERPINB2, SERPINB3
Tissueesophagus, cervix, tongue, esophagus.mucosa, vagina
Tissue SpecificitySquamous cells.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP NA 
Subcellular location [CC]Cytoplasm {ECO:0000269|PubMed:10956412}. Note=Seems to also be secreted in plasma by cancerous cells but at a low level.
Mouse PG classificationNA
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