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Guidelines

MIRAGE

inter-alpha-trypsin inhibitor heavy chain 3

Summary

Gene Symbol

ITIH3

Organism

Homo sapiens (human)

External Links

NCBI Gene

3699

PubChem

3699

Alliance of Genome Resources

HGNC:6168

Annotation

Keyword

Alternative splicing
Direct protein sequencing
Proteoglycan
Reference proteome
Secreted
Serine protease inhibitor
Signal

Proteins

Displaying 1 entry
UniProt	Protein Name
Q06033	Serum-derived hyaluronan-associated protein

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 2** entries
GO Term	Evidence Code	PMID
negative regulation of peptidase activity
hyaluronan metabolic process	IEA

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

aminoglycan metabolic process [inference]

glycosaminoglycan metabolic process [inference]

mucopolysaccharide metabolic process [inference]

hyaluronan metabolic process

organic substance metabolic process [inference]

macromolecule metabolic process [inference]

aminoglycan metabolic process [inference]

glycosaminoglycan metabolic process [inference]

mucopolysaccharide metabolic process [inference]

hyaluronan metabolic process

carbohydrate derivative metabolic process [inference]

aminoglycan metabolic process [inference]

glycosaminoglycan metabolic process [inference]

mucopolysaccharide metabolic process [inference]

hyaluronan metabolic process

organonitrogen compound metabolic process [inference]

aminoglycan metabolic process [inference]

glycosaminoglycan metabolic process [inference]

mucopolysaccharide metabolic process [inference]

hyaluronan metabolic 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

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 4** entries
GO Term	Evidence Code	PMID
extracellular region	NAS	14718574
extracellular region	TAS
platelet dense granule lumen	TAS
extracellular exosome	HDA	23533145

GO Hierarchy

cellular component

cellular anatomical entity [inference]

extracellular region

membrane-enclosed lumen [inference]

organelle lumen [inference]

vesicle lumen [inference]

cytoplasmic vesicle lumen [inference]

secretory granule lumen [inference]

platelet dense granule lumen

intracellular organelle lumen [inference]

cytoplasmic vesicle lumen [inference]

secretory granule lumen [inference]

platelet dense granule lumen

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 3** entries
GO Term	Evidence Code	PMID
endopeptidase inhibitor activity	TAS	2465147
serine-type endopeptidase inhibitor activity	IEA
protein binding	IPI	16873769

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

serine-type endopeptidase inhibitor activity

peptidase regulator activity [inference]

peptidase inhibitor activity [inference]

endopeptidase inhibitor activity

serine-type endopeptidase inhibitor activity

endopeptidase regulator activity [inference]

endopeptidase inhibitor activity

serine-type endopeptidase inhibitor activity

molecular function inhibitor activity [inference]

enzyme inhibitor activity [inference]

peptidase inhibitor activity [inference]

endopeptidase inhibitor activity

serine-type endopeptidase inhibitor activity

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

Inter-alpha-trypsin inhibitor heavy chain

Functional Category

E: Amino acid transport and metabolism
J: Translation, ribosomal structure and biogenesis
T: Signal transduction mechanisms

Displaying **all 2** entries
InterPro
von Willebrand factor A-like domain superfamily
von Willebrand factor, type A

Ortholog

Displaying entries **41 - 50** of 78 in total

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Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Ictidomys tridecemlineatus	101978243		ICTTR03639
Chinchilla lanigera	102026030		CHILA08803
Capra hircus	102178312		CAPHI14607
Poecilia formosa	103145768		POEFO12096
Callorhinchus milii	103188768		CALMI39854
Chlorocebus sabaeus	103227747		CHLSB10438
Carlito syrichta	103257248		CARSF10470
Cynoglossus semilaevis	103386175		CYNSE03430
Cynoglossus semilaevis	103386188		CYNSE03430
Ursus maritimus	103674751		URSMA11828

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GlyCosmos Portal v4.3.0

Last updated: August 4, 2025