Gene Information
Gene NameSPINK2
OrganismHomo sapiens (Human)
Gene Length84
Protein NamesSerine protease inhibitor Kazal-type 2 (Acrosin-trypsin inhibitor) (Epididymis tissue protein Li 172) (HUSI-II)
Target NameNA
Target TypeNA
Gene Age132 ( ENSG00000128040 )
Evolutionary StageEumetazoa
AlphaFoldDBP20155
Gene CardSPINK2
Uniprot IDP20155
PfamPF00050
In ASDno
Allosteric Predictionno (-1.188793303)
Ortholog in AnimalsAlpaca_ SPINK2 ( ortholog_one2one )
Macaque_ SPINK2 ( ortholog_one2one )
Mouse_ Spink2 ( ortholog_one2one )
Rat_ Spink2 ( ortholog_one2one )
OhnologsNA
ParalogsSPINK7, SPINK14, SPINK8, SPINK9, SPINK13
Tissuetestis, epididymis, vas.deferens
Tissue SpecificityExpressed in epididymis (at protein level). {ECO:0000269|PubMed:20736409}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2JXD  (NMR  6KBR  (X-ray  2.00A 
DBSNP NA 
Subcellular location [CC]Secreted {ECO:0000305}. Cytoplasmic vesicle, secretory vesicle, acrosome {ECO:0000269|PubMed:28554943}.
Mouse PG classificationNA
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