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Guidelines

MIRAGE

WAP four-disulfide core domain 2

Summary

Gene Symbol

WFDC2

Organism

Homo sapiens (human)

External Links

NCBI Gene

10406

PubChem

10406

Alliance of Genome Resources

HGNC:15939

Annotation

Keyword

Alternative splicing
Aspartic protease inhibitor
Disulfide bond
Glycoprotein
Reference proteome
Repeat
Secreted
Serine protease inhibitor
Signal
Thiol protease inhibitor

Proteins

Displaying **all 2** entries
UniProt	Protein Name
A0A384MTN6
Q14508	Epididymal secretory protein E4 Major epididymis-specific protein E4 Putative protease inhibitor WAP5

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 5** entries
GO Term	Evidence Code	PMID
proteolysis	TAS	1686187
spermatogenesis	TAS	1686187
negative regulation of peptidase activity
antibacterial humoral response	IBA
innate immune response	IBA

GO Hierarchy

biological process

immune system process [inference]

immune response [inference]

humoral immune response [inference]

antimicrobial humoral response [inference]

antibacterial humoral response

innate immune response

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

proteolysis

primary metabolic process [inference]

protein metabolic process [inference]

proteolysis

organic substance metabolic process [inference]

macromolecule metabolic process [inference]

protein metabolic process [inference]

proteolysis

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

proteolysis

reproductive process [inference]

developmental process involved in reproduction [inference]

spermatogenesis

multicellular organismal reproductive process [inference]

gamete generation [inference]

male gamete generation [inference]

spermatogenesis

developmental process [inference]

developmental process involved in reproduction [inference]

spermatogenesis

biological process involved in interspecies interaction between organisms [inference]

response to other organism [inference]

response to bacterium [inference]

defense response to bacterium [inference]

antibacterial humoral response

defense response to other organism [inference]

antimicrobial humoral response [inference]

antibacterial humoral response

defense response to bacterium [inference]

antibacterial humoral response

innate immune response

response to stimulus [inference]

response to stress [inference]

defense response [inference]

defense response to other organism [inference]

antimicrobial humoral response [inference]

antibacterial humoral response

defense response to bacterium [inference]

antibacterial humoral response

innate immune response

immune response [inference]

humoral immune response [inference]

antimicrobial humoral response [inference]

antibacterial humoral response

innate immune response

response to external stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

response to bacterium [inference]

defense response to bacterium [inference]

antibacterial humoral response

defense response to other organism [inference]

antimicrobial humoral response [inference]

antibacterial humoral response

defense response to bacterium [inference]

antibacterial humoral response

innate immune response

response to biotic stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

response to bacterium [inference]

defense response to bacterium [inference]

antibacterial humoral response

defense response to other organism [inference]

antimicrobial humoral response [inference]

antibacterial humoral response

defense response to bacterium [inference]

antibacterial humoral response

innate immune 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 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 3** entries
GO Term	Evidence Code	PMID
extracellular region
extracellular space	IBA
extracellular exosome	HDA	23533145

GO Hierarchy

cellular component

cellular anatomical entity [inference]

organelle [inference]

membrane-bounded organelle [inference]

vesicle [inference]

extracellular vesicle [inference]

extracellular exosome

extracellular membrane-bounded organelle [inference]

extracellular vesicle [inference]

extracellular exosome

extracellular organelle [inference]

extracellular membrane-bounded organelle [inference]

extracellular vesicle [inference]

extracellular exosome

Displaying **all 5** entries
GO Term	Evidence Code	PMID
endopeptidase inhibitor activity	TAS	1686187
serine-type endopeptidase inhibitor activity	IBA
cysteine-type endopeptidase inhibitor activity	IEA
protein binding	IPI	25362534 31210752 32296183 33961781
aspartic-type endopeptidase inhibitor activity

GO Hierarchy

molecular function

binding [inference]

protein binding

molecular function regulator activity [inference]

enzyme regulator activity [inference]

enzyme inhibitor activity [inference]

peptidase inhibitor activity [inference]

endopeptidase inhibitor activity

peptidase regulator activity [inference]

peptidase inhibitor activity [inference]

endopeptidase inhibitor activity

endopeptidase regulator activity [inference]

endopeptidase inhibitor activity

molecular function inhibitor activity [inference]

enzyme inhibitor activity [inference]

peptidase inhibitor activity [inference]

endopeptidase inhibitor activity

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

WAP four-disulfide core domain protein 2

Functional Category

E: Amino acid transport and metabolism
G: Carbohydrate transport and metabolism
T: Signal transduction mechanisms

Displaying **all 2** entries
Gene Ontology
peptidase inhibitor activity
serine-type endopeptidase inhibitor activity

Displaying **all 2** entries
InterPro
Elafin-like superfamily
WAP-type 'four-disulfide core' domain

Ortholog

Displaying entries **11 - 20** of 42 in total

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Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Callithrix jacchus	100401860		CALJA32644
Pongo abelii	100444579		PONAB20625
Nomascus leucogenys	100606019		NOMLE06648
Pan paniscus	100991558		PANPA22400
Papio anubis	101024715		PAPAN12106
Saimiri boliviensis boliviensis	101054420		SAIBB26811
Felis catus	101087912		FELCA06774
Jaculus jaculus	101612491		JACJA15597
Ictidomys tridecemlineatus	101975314		ICTTR02688
Chinchilla lanigera	102004654		CHILA11866

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Supported by JST NBDC Grant Number JPMJND2204

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Last updated: December 8, 2025