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serpin family A member 1

Summary

Gene Symbol

SERPINA1

Organism

Ovis aries (sheep)

External Links

NCBI Gene: 443388
PubChem: 443388

Annotation

Keyword

Direct protein sequencing
Glycoprotein
Phosphoprotein
Reference proteome
Secreted
Serine protease inhibitor
Signal

Proteins

Displaying 1 entry
UniProt	Protein Name
P12725	Alpha-1-antitrypsin Alpha-1-proteinase inhibitor

Annotation information from UniProt.

Gene Ontology (GO)

Displaying 1 entry
GO Term	Evidence Code	PMID
negative regulation of endopeptidase activity	IEA	30032202

GO Hierarchy

biological process

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 [inference]

negative regulation of endopeptidase 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 [inference]

negative regulation of endopeptidase 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 [inference]

negative regulation of endopeptidase activity

regulation of protein metabolic process [inference]

regulation of proteolysis [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity [inference]

negative regulation of endopeptidase activity

regulation of peptidase activity [inference]

negative regulation of peptidase activity [inference]

negative regulation of endopeptidase activity

regulation of endopeptidase activity [inference]

negative regulation of endopeptidase activity

negative regulation of protein metabolic process [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity [inference]

negative regulation of endopeptidase 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 [inference]

negative regulation of endopeptidase activity

regulation of protein metabolic process [inference]

regulation of proteolysis [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity [inference]

negative regulation of endopeptidase activity

regulation of peptidase activity [inference]

negative regulation of peptidase activity [inference]

negative regulation of endopeptidase activity

regulation of endopeptidase activity [inference]

negative regulation of endopeptidase activity

negative regulation of protein metabolic process [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity [inference]

negative regulation of endopeptidase 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 [inference]

negative regulation of endopeptidase activity

regulation of peptidase activity [inference]

negative regulation of peptidase activity [inference]

negative regulation of endopeptidase activity

regulation of endopeptidase activity [inference]

negative regulation of endopeptidase activity

negative regulation of protein metabolic process [inference]

negative regulation of proteolysis [inference]

negative regulation of peptidase activity [inference]

negative regulation of endopeptidase activity

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 [inference]

negative regulation of endopeptidase 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 [inference]

negative regulation of endopeptidase activity

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 [inference]

negative regulation of endopeptidase activity

regulation of catalytic activity [inference]

negative regulation of catalytic activity [inference]

negative regulation of hydrolase activity [inference]

negative regulation of peptidase activity [inference]

negative regulation of endopeptidase activity

regulation of hydrolase activity [inference]

negative regulation of hydrolase activity [inference]

negative regulation of peptidase activity [inference]

negative regulation of endopeptidase activity

regulation of peptidase activity [inference]

negative regulation of peptidase activity [inference]

negative regulation of endopeptidase activity

regulation of endopeptidase activity [inference]

negative regulation of endopeptidase activity

Displaying 1 entry
GO Term	Evidence Code	PMID
extracellular space	IEA	30032202

GO Hierarchy

cellular component

cellular anatomical entity [inference]

extracellular space

Displaying 1 entry
GO Term	Evidence Code	PMID
serine-type endopeptidase inhibitor activity	IEA	30032202

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.

OrthoDB (Group)

Group level

Eukaryota

Group Name

serpin

Functional Category

K: Transcription
O: Posttranslational modification, protein turnover, chaperones
T: Signal transduction mechanisms

Displaying 1 entry
Gene Ontology
serine-type endopeptidase inhibitor activity

Displaying **all 6** entries
InterPro
Serpin domain
Serpin family
Serpin superfamily, domain 1
Serpin superfamily, domain 2
Serpin superfamily
Serpin, conserved site

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GlyCosmos Portal v4.5.0

Last updated: April 6, 2026

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