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Guidelines

MIRAGE

serpin family A member 1

Summary

Gene Symbol

SERPINA1

Organism

Homo sapiens (human)

External Links

NCBI Gene

5265

PubChem

5265

Alliance of Genome Resources

HGNC:8941

JoGo

SERPINA1

TogoVar

SERPINA1

Annotation

Keyword

3D-structure
Acute phase
Alternative splicing
Blood coagulation
Direct protein sequencing
Endoplasmic reticulum
Extracellular matrix
Glycoprotein
Phosphoprotein
Proteomics identification
Reference proteome
Serine protease inhibitor
Signal

Proteins

Displaying **all 4** entries
UniProt	Protein Name
E9KL23
P01009	Alpha-1 protease inhibitor Alpha-1-antiproteinase Serpin A1
A0A384MDQ7
A0A024R6N5

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 3** entries
GO Term	Evidence Code	PMID
acute-phase response	IEA
blood coagulation	IEA
negative regulation of peptidase activity

GO Hierarchy

biological process

multicellular organismal process [inference]

coagulation [inference]

blood coagulation

response to stimulus [inference]

response to stress [inference]

defense response [inference]

inflammatory response [inference]

acute inflammatory response [inference]

acute-phase response

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

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

regulation of biological quality [inference]

regulation of body fluid levels [inference]

hemostasis [inference]

blood coagulation

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 entries **1 - 5** of 16 in total

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GO Term	Evidence Code	PMID
extracellular region	NAS	14718574
extracellular region	TAS
extracellular space	IDA	25645918 6980881
extracellular space	IMP	16192646
extracellular space	IBA

GO Hierarchy

cellular component

cellular anatomical entity [inference]

membrane [inference]

organelle membrane [inference]

bounding membrane of organelle [inference]

endoplasmic reticulum-Golgi intermediate compartment membrane

external encapsulating structure [inference]

extracellular matrix [inference]

collagen-containing extracellular matrix

membrane-enclosed lumen [inference]

organelle lumen [inference]

vesicle lumen [inference]

cytoplasmic vesicle lumen [inference]

secretory granule lumen [inference]

platelet alpha granule lumen

intracellular organelle lumen [inference]

endoplasmic reticulum lumen

cytoplasmic vesicle lumen [inference]

secretory granule lumen [inference]

platelet alpha granule lumen

ficolin-1-rich granule lumen

organelle [inference]

membrane-bounded organelle [inference]

vesicle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

coated vesicle [inference]

COPII-coated ER to Golgi transport vesicle

extracellular vesicle [inference]

extracellular exosome

intracellular membrane-bounded organelle

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

coated vesicle [inference]

COPII-coated ER to Golgi transport vesicle

extracellular membrane-bounded organelle [inference]

extracellular vesicle [inference]

extracellular exosome

intracellular organelle [inference]

intracellular membrane-bounded organelle

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

coated vesicle [inference]

COPII-coated ER to Golgi transport vesicle

extracellular organelle [inference]

extracellular membrane-bounded organelle [inference]

extracellular vesicle [inference]

extracellular exosome

Displaying entries **1 - 5** of 6 in total

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GO Term	Evidence Code	PMID
protease binding	IPI	15853774
serine-type endopeptidase inhibitor activity	NAS	12878203
serine-type endopeptidase inhibitor activity	IDA	15795238
serine-type endopeptidase inhibitor activity	IBA
protein binding	IPI	11057674 12860985 12878203 15271889 15845869 16192646 16321984 17380188 20477988 22115549 23826168 31142615 31358993 32814053 33741941

GO Hierarchy

molecular function

binding [inference]

protein binding

enzyme binding [inference]

protease binding

identical protein binding

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

Disease

Disease Ontology

Displaying **all 9** entries
DO ID	Disease Name	Source
DOID:0060186	chemical colitis	Alliance of Genome Resources
DOID:0060189	ileitis	Alliance of Genome Resources
DOID:13372	alpha 1-antitrypsin deficiency	Alliance of Genome Resources
DOID:2349	arteriosclerosis	Alliance of Genome Resources
DOID:3083	chronic obstructive pulmonary disease	Alliance of Genome Resources
DOID:409	liver disease	Alliance of Genome Resources
DOID:5082	liver cirrhosis	Alliance of Genome Resources
DOID:526	human immunodeficiency virus infectious disease	Alliance of Genome Resources
DOID:9675	pulmonary emphysema	Alliance of Genome Resources

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

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Last updated: April 6, 2026