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inducible T cell costimulator

Summary

Gene Symbol

ICOS

Organism

Bos taurus (domestic cattle)

External Links

NCBI Gene: 507026
PubChem: 507026

Annotation

Keyword

Cell membrane
Disulfide bond
Glycoprotein
Immunoglobulin domain
Reference proteome
Signal
Transmembrane helix

Proteins

Displaying 1 entry
UniProt	Protein Name
Q58DF9

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 3** entries
GO Term	Evidence Code	PMID
T cell tolerance induction	IEA	30032202
T cell costimulation	IEA	30032202
cell-cell adhesion	IEA	30032202

GO Hierarchy

biological process

immune system process [inference]

tolerance induction [inference]

T cell tolerance induction

lymphocyte costimulation [inference]

T cell costimulation

cellular process [inference]

cell adhesion [inference]

cell-cell adhesion

biological regulation [inference]

regulation of biological process [inference]

regulation of immune system process [inference]

positive regulation of immune system process [inference]

positive regulation of leukocyte activation [inference]

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

regulation of leukocyte activation [inference]

positive regulation of leukocyte activation [inference]

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

regulation of lymphocyte activation [inference]

regulation of T cell activation [inference]

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of biological process [inference]

positive regulation of immune system process [inference]

positive regulation of leukocyte activation [inference]

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of cellular process [inference]

positive regulation of cell adhesion [inference]

positive regulation of cell-cell adhesion [inference]

positive regulation of leukocyte cell-cell adhesion [inference]

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of cell activation [inference]

positive regulation of leukocyte activation [inference]

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of multicellular organismal process [inference]

positive regulation of cell activation [inference]

positive regulation of leukocyte activation [inference]

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

regulation of cellular process [inference]

regulation of cell adhesion [inference]

regulation of cell-cell adhesion [inference]

positive regulation of cell-cell adhesion [inference]

positive regulation of leukocyte cell-cell adhesion [inference]

positive regulation of T cell activation [inference]

T cell costimulation

regulation of leukocyte cell-cell adhesion [inference]

positive regulation of leukocyte cell-cell adhesion [inference]

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of cell adhesion [inference]

positive regulation of cell-cell adhesion [inference]

positive regulation of leukocyte cell-cell adhesion [inference]

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of cellular process [inference]

positive regulation of cell adhesion [inference]

positive regulation of cell-cell adhesion [inference]

positive regulation of leukocyte cell-cell adhesion [inference]

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of cell activation [inference]

positive regulation of leukocyte activation [inference]

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

regulation of cell activation [inference]

regulation of leukocyte activation [inference]

positive regulation of leukocyte activation [inference]

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

regulation of lymphocyte activation [inference]

regulation of T cell activation [inference]

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of cell activation [inference]

positive regulation of leukocyte activation [inference]

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

regulation of multicellular organismal process [inference]

regulation of cell activation [inference]

regulation of leukocyte activation [inference]

positive regulation of leukocyte activation [inference]

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

regulation of lymphocyte activation [inference]

regulation of T cell activation [inference]

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of cell activation [inference]

positive regulation of leukocyte activation [inference]

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

positive regulation of multicellular organismal process [inference]

positive regulation of cell activation [inference]

positive regulation of leukocyte activation [inference]

positive regulation of lymphocyte activation [inference]

lymphocyte costimulation [inference]

T cell costimulation

positive regulation of T cell activation [inference]

T cell costimulation

Displaying 1 entry
GO Term	Evidence Code	PMID
membrane

GO Hierarchy

cellular component

cellular anatomical entity [inference]

membrane

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

inducible T-cell costimulator

Functional Category

L: Replication, recombination and repair
O: Posttranslational modification, protein turnover, chaperones
T: Signal transduction mechanisms

Displaying **all 2** entries
Gene Ontology
T cell costimulation
T cell tolerance induction

Displaying **all 3** entries
InterPro
Immunoglobulin V-set domain
Immunoglobulin-like fold
Inducible T-cell costimulator

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GlyCosmos Portal v4.5.0

Last updated: April 6, 2026

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Acknowledgements