Gene Information
Gene NamePRSP
OrganismHomo sapiens (Human)
Gene Length453
Protein NamesSerine protease HTRA3 (EC 3.4.21.-) (High-temperature requirement factor A3) (Pregnancy-related serine protease)
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBP83110
Gene CardHTRA3
Uniprot IDP83110
PfamPF00219; PF07648; PF13180; PF02163
In ASDyes
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityWidely expressed, with highest levels in both adult and fetal heart, ovary, uterus placenta, and bladder. In the endometrium, expressed in epithelial glands and the stroma. Also present in leukocytes. Isoform 1 is predominant in heart and skeletal muscle, whereas isoform 2 is predominant in placenta and kidney. {ECO:0000269|PubMed:12513693, ECO:0000269|PubMed:16650464, ECO:0000269|PubMed:21321049}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2P3W  (X-ray  1.70A  4RI0  (X-ray  3.27A 
DBSNP NA 
Subcellular location [CC]Secreted {ECO:0000269|PubMed:21321049}. Note=Secretion increased during decidualization of endometrial stromal cells.
Mouse PG classificationNA
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