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serine protease inhibitor, Kunitz type 2

Summary

Gene Symbol

Spint2

Organism

Mus musculus (house mouse)

External Links

NCBI Gene

20733

PubChem

20733

Alliance of Genome Resources

MGI:1338031

Annotation

Keyword

Alternative splicing
Cell membrane
Cytoplasm
Disulfide bond
Glycoprotein
Reference proteome
Repeat
Serine protease inhibitor
Signal
Transmembrane helix

Proteins

Displaying **all 2** entries
UniProt	Protein Name
Q9WU03	Hepatocyte growth factor activator inhibitor type 2
Q9D8Q8	Hepatocyte growth factor activator inhibitor type 2

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 10 in total

1

2

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GO Term	Evidence Code	PMID
neural tube closure	IMP	19592578
neural tube closure	IGI	19592578
establishment or maintenance of cell polarity	IMP	19592578
negative regulation of peptidase activity
negative regulation of cell-cell adhesion	ISO

GO Hierarchy

biological process

cellular process [inference]

establishment or maintenance of cell polarity

cellular component organization or biogenesis [inference]

cellular component organization [inference]

extracellular structure organization [inference]

extracellular matrix organization [inference]

basement membrane organization

external encapsulating structure organization [inference]

extracellular matrix organization [inference]

basement membrane organization

reproductive process [inference]

developmental process involved in reproduction [inference]

epithelial cell morphogenesis involved in placental branching

developmental process [inference]

developmental process involved in reproduction [inference]

epithelial cell morphogenesis involved in placental branching

anatomical structure morphogenesis [inference]

cell morphogenesis [inference]

epithelial cell morphogenesis [inference]

epithelial cell morphogenesis involved in placental branching

embryonic morphogenesis [inference]

epithelial cell morphogenesis involved in placental branching

anatomical structure formation involved in morphogenesis [inference]

tube formation [inference]

tube closure [inference]

neural tube closure

biological regulation [inference]

regulation of biological process [inference]

regulation of metabolic process [inference]

negative regulation of metabolic process [inference]

negative regulation of macromolecule metabolic process [inference]

negative regulation of protein metabolic process [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity

negative regulation of nitrogen compound metabolic process [inference]

negative regulation of protein metabolic process [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity

regulation of nitrogen compound metabolic process [inference]

negative regulation of nitrogen compound metabolic process [inference]

negative regulation of protein metabolic process [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity

regulation of protein metabolic process [inference]

regulation of proteolysis [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity

regulation of peptidase activity [inference]

negative regulation of peptidase activity

negative regulation of protein metabolic process [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity

regulation of macromolecule metabolic process [inference]

negative regulation of macromolecule metabolic process [inference]

negative regulation of protein metabolic process [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity

regulation of protein metabolic process [inference]

regulation of proteolysis [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity

regulation of peptidase activity [inference]

negative regulation of peptidase activity

negative regulation of protein metabolic process [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity

regulation of primary metabolic process [inference]

regulation of protein metabolic process [inference]

regulation of proteolysis [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity

regulation of peptidase activity [inference]

negative regulation of peptidase activity

negative regulation of protein metabolic process [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity

regulation of locomotion [inference]

negative regulation of locomotion [inference]

negative regulation of cell motility

regulation of cell motility [inference]

negative regulation of cell motility

negative regulation of biological process [inference]

negative regulation of metabolic process [inference]

negative regulation of macromolecule metabolic process [inference]

negative regulation of protein metabolic process [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity

negative regulation of nitrogen compound metabolic process [inference]

negative regulation of protein metabolic process [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity

negative regulation of locomotion [inference]

negative regulation of cell motility

negative regulation of cellular process [inference]

negative regulation of cell adhesion [inference]

negative regulation of cell-cell adhesion

negative regulation of cell population proliferation [inference]

negative regulation of neural precursor cell proliferation

negative regulation of cell motility

regulation of cellular process [inference]

regulation of cell adhesion [inference]

negative regulation of cell adhesion [inference]

negative regulation of cell-cell adhesion

regulation of cell-cell adhesion [inference]

negative regulation of cell-cell adhesion

regulation of cell population proliferation [inference]

negative regulation of cell population proliferation [inference]

negative regulation of neural precursor cell proliferation

regulation of neural precursor cell proliferation [inference]

negative regulation of neural precursor cell proliferation

negative regulation of cellular process [inference]

negative regulation of cell adhesion [inference]

negative regulation of cell-cell adhesion

negative regulation of cell population proliferation [inference]

negative regulation of neural precursor cell proliferation

negative regulation of cell motility

regulation of cell motility [inference]

negative regulation of cell motility

regulation of molecular function [inference]

negative regulation of molecular function [inference]

negative regulation of catalytic activity [inference]

negative regulation of hydrolase activity [inference]

negative regulation of peptidase activity

regulation of catalytic activity [inference]

negative regulation of catalytic activity [inference]

negative regulation of hydrolase activity [inference]

negative regulation of peptidase activity

regulation of hydrolase activity [inference]

negative regulation of hydrolase activity [inference]

negative regulation of peptidase activity

regulation of peptidase activity [inference]

negative regulation of peptidase activity

Displaying **all 4** entries
GO Term	Evidence Code	PMID
cytoplasm	ISO
Golgi apparatus	IEA
plasma membrane	IEA
membrane

GO Hierarchy

cellular component

cellular anatomical entity [inference]

cytoplasm

membrane

plasma membrane

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

Golgi apparatus

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

Golgi apparatus

Displaying **all 3** entries
GO Term	Evidence Code	PMID
serine-type endopeptidase inhibitor activity	ISO
serine-type endopeptidase inhibitor activity	IBA
serine-type endopeptidase inhibitor activity	IEA

GO Hierarchy

molecular function

molecular function regulator activity [inference]

enzyme regulator activity [inference]

enzyme inhibitor activity [inference]

peptidase inhibitor activity [inference]

endopeptidase inhibitor activity [inference]

serine-type endopeptidase inhibitor activity

peptidase regulator activity [inference]

peptidase inhibitor activity [inference]

endopeptidase inhibitor activity [inference]

serine-type endopeptidase inhibitor activity

endopeptidase regulator activity [inference]

endopeptidase inhibitor activity [inference]

serine-type endopeptidase inhibitor activity

molecular function inhibitor activity [inference]

enzyme inhibitor activity [inference]

peptidase inhibitor activity [inference]

endopeptidase inhibitor activity [inference]

serine-type endopeptidase inhibitor activity

Gene Ontology information from NCBI Gene and UniProt.

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Last updated: April 6, 2026

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