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LM-GlycoRepo

Repository for lectin-assisted multimodality data

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Tools

Glycan Converters

LM-GlycomeAtlas

Search Tools

Cross Search Glycan Search Publication Search Programmatic Access

Guidelines

MIRAGE

haptoglobin

Summary

Gene Symbol

HP

Organism

Homo sapiens (human)

External Links

NCBI Gene

3240

PubChem

3240

Alliance of Genome Resources

HGNC:5141

Annotation

Keyword

3D-structure
Acute phase
Alternative splicing
Antibiotic
Antioxidant
Direct protein sequencing
Disease variant
Disulfide bond
Glycoprotein
Hemoglobin-binding
Immunity
Proteomics identification
Reference proteome
Repeat
Secreted
Serine protease homolog
Signal
Sushi

Proteins

Displaying **all 3** entries
UniProt	Protein Name
Q6PEJ8
P00738	Zonulin
A0A0C4DGL8

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
immune system process	IEA
proteolysis
defense response	TAS	7036344
acute-phase response	IEA
zymogen activation	IBA

GO Hierarchy

biological process

immune system process

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

protein processing [inference]

zymogen activation

protein maturation [inference]

protein processing [inference]

zymogen activation

primary metabolic process [inference]

protein metabolic process [inference]

protein processing [inference]

zymogen activation

protein maturation [inference]

protein processing [inference]

zymogen activation

organic substance metabolic process [inference]

macromolecule metabolic process [inference]

protein metabolic process [inference]

protein processing [inference]

zymogen activation

protein maturation [inference]

protein processing [inference]

zymogen activation

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

protein processing [inference]

zymogen activation

protein maturation [inference]

protein processing [inference]

zymogen activation

cellular process [inference]

cellular detoxification [inference]

cellular oxidant detoxification

biological process involved in interspecies interaction between organisms [inference]

response to other organism [inference]

response to bacterium [inference]

defense response to bacterium

defense response to other organism [inference]

defense response to bacterium

response to stimulus [inference]

response to stress [inference]

defense response

inflammatory response [inference]

acute inflammatory response [inference]

acute-phase response

defense response to other organism [inference]

defense response to bacterium

response to oxidative stress [inference]

response to reactive oxygen species [inference]

response to hydrogen peroxide

response to external stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

response to bacterium [inference]

defense response to bacterium

defense response to other organism [inference]

defense response to bacterium

response to biotic stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

response to bacterium [inference]

defense response to bacterium

defense response to other organism [inference]

defense response to bacterium

response to chemical [inference]

response to organic substance [inference]

response to hydrogen peroxide

response to inorganic substance [inference]

response to hydrogen peroxide

response to oxygen-containing compound [inference]

response to reactive oxygen species [inference]

response to hydrogen peroxide

biological regulation [inference]

regulation of biological process [inference]

regulation of metabolic process [inference]

negative regulation of metabolic process [inference]

negative regulation of catabolic process [inference]

negative regulation of cellular catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of cellular metabolic process [inference]

negative regulation of cellular catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of reactive oxygen species metabolic process [inference]

negative regulation of hydrogen peroxide metabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of catabolic process [inference]

negative regulation of catabolic process [inference]

negative regulation of cellular catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of cellular catabolic process [inference]

negative regulation of cellular catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of hydrogen peroxide catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of cellular metabolic process [inference]

negative regulation of cellular metabolic process [inference]

negative regulation of cellular catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of reactive oxygen species metabolic process [inference]

negative regulation of hydrogen peroxide metabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of cellular catabolic process [inference]

negative regulation of cellular catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of hydrogen peroxide catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of reactive oxygen species metabolic process [inference]

regulation of hydrogen peroxide metabolic process [inference]

negative regulation of hydrogen peroxide metabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of hydrogen peroxide catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of reactive oxygen species metabolic process [inference]

negative regulation of hydrogen peroxide metabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of biological process [inference]

negative regulation of metabolic process [inference]

negative regulation of catabolic process [inference]

negative regulation of cellular catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of cellular metabolic process [inference]

negative regulation of cellular catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of reactive oxygen species metabolic process [inference]

negative regulation of hydrogen peroxide metabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of cellular process [inference]

negative regulation of cellular metabolic process [inference]

negative regulation of cellular catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of reactive oxygen species metabolic process [inference]

negative regulation of hydrogen peroxide metabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of cellular process [inference]

regulation of cellular metabolic process [inference]

negative regulation of cellular metabolic process [inference]

negative regulation of cellular catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of reactive oxygen species metabolic process [inference]

negative regulation of hydrogen peroxide metabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of cellular catabolic process [inference]

negative regulation of cellular catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of hydrogen peroxide catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of reactive oxygen species metabolic process [inference]

regulation of hydrogen peroxide metabolic process [inference]

negative regulation of hydrogen peroxide metabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of hydrogen peroxide catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of reactive oxygen species metabolic process [inference]

negative regulation of hydrogen peroxide metabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of cellular process [inference]

negative regulation of cellular metabolic process [inference]

negative regulation of cellular catabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

negative regulation of reactive oxygen species metabolic process [inference]

negative regulation of hydrogen peroxide metabolic process [inference]

negative regulation of hydrogen peroxide catabolic process

regulation of molecular function [inference]

negative regulation of molecular function [inference]

negative regulation of catalytic activity [inference]

negative regulation of oxidoreductase activity

regulation of catalytic activity [inference]

negative regulation of catalytic activity [inference]

negative regulation of oxidoreductase activity

regulation of oxidoreductase activity [inference]

negative regulation of oxidoreductase activity

detoxification [inference]

cellular detoxification [inference]

cellular oxidant detoxification

Displaying entries **1 - 5** of 12 in total

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GO Term	Evidence Code	PMID
extracellular region	NAS	14718574
extracellular region	TAS
extracellular space	IDA	19433579 21805676 25645918
extracellular space	IBA
extracellular space	HDA	16502470 22664934

GO Hierarchy

cellular component

protein-containing complex [inference]

haptoglobin-hemoglobin complex

cellular anatomical entity [inference]

membrane-enclosed lumen [inference]

organelle lumen [inference]

vesicle lumen [inference]

cytoplasmic vesicle lumen [inference]

secretory granule lumen [inference]

specific granule lumen

intracellular organelle lumen [inference]

cytoplasmic vesicle lumen [inference]

secretory granule lumen [inference]

specific 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

blood microparticle

Displaying **all 4** entries
GO Term	Evidence Code	PMID
serine-type endopeptidase activity	IBA
protein binding	IPI	19758344 31142615
antioxidant activity	IEA
hemoglobin binding	IDA	19740759

GO Hierarchy

molecular function

catalytic activity [inference]

hydrolase activity [inference]

peptidase activity [inference]

endopeptidase activity [inference]

serine-type endopeptidase activity

serine-type peptidase activity [inference]

serine-type endopeptidase activity

serine hydrolase activity [inference]

serine-type peptidase activity [inference]

serine-type endopeptidase activity

catalytic activity, acting on a protein [inference]

peptidase activity [inference]

endopeptidase activity [inference]

serine-type endopeptidase activity

serine-type peptidase activity [inference]

serine-type endopeptidase activity

binding [inference]

protein binding

hemoglobin binding

antioxidant activity

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

uncharacterized protein, isoform A

Functional Category

E: Amino acid transport and metabolism
O: Posttranslational modification, protein turnover, chaperones
T: Signal transduction mechanisms

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

Displaying **all 3** entries
InterPro
Peptidase S1, PA clan, chymotrypsin-like fold
Peptidase S1, PA clan
Serine proteases, trypsin domain

Disease

Disease Ontology

Displaying **all 9** entries
DO ID	Disease Name	Source
DOID:10591	pre-eclampsia	Alliance of Genome Resources
DOID:10763	hypertension	Alliance of Genome Resources
DOID:13189	gout	Alliance of Genome Resources
DOID:14067	Plasmodium falciparum malaria	Alliance of Genome Resources
DOID:2349	arteriosclerosis	Alliance of Genome Resources
DOID:4195	hyperglycemia	Alliance of Genome Resources
DOID:583	hemolytic anemia	Alliance of Genome Resources
DOID:5844	myocardial infarction	Alliance of Genome Resources
DOID:6432	pulmonary hypertension	Alliance of Genome Resources

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GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

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

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GlyCosmos Portal v4.4.0

Last updated: December 8, 2025