Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
29851
Gene name Gene Name - the full gene name approved by the HGNC.
Inducible T cell costimulator
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
ICOS
Synonyms (NCBI Gene) Gene synonyms aliases
AILIM, CD278, CVID1
Disease Acronyms (UniProt) Disease acronyms from UniProt database
CVID1
Chromosome Chromosome number
2
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
2q33.2
Summary Summary of gene provided in NCBI Entrez Gene.
The protein encoded by this gene belongs to the CD28 and CTLA-4 cell-surface receptor family. It forms homodimers and plays an important role in cell-cell signaling, immune responses, and regulation of cell proliferation. [provided by RefSeq, Jul 2008]
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs76778263 G>A,C Conflicting-interpretations-of-pathogenicity, likely-benign Coding sequence variant, missense variant
rs201031378 C>G,T Conflicting-interpretations-of-pathogenicity Coding sequence variant, synonymous variant, missense variant
rs375299065 T>C Likely-pathogenic Coding sequence variant, missense variant
rs1559035937 T>C Likely-pathogenic Splice donor variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT1058877 hsa-miR-1207-3p CLIP-seq
MIRT1058878 hsa-miR-153 CLIP-seq
MIRT1058879 hsa-miR-320a CLIP-seq
MIRT1058880 hsa-miR-320b CLIP-seq
MIRT1058881 hsa-miR-320c CLIP-seq
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0002517 Process T cell tolerance induction IBA 21873635
GO:0005515 Function Protein binding IPI 11956294, 16951355, 18641334, 27135603
GO:0005576 Component Extracellular region IEA
GO:0005886 Component Plasma membrane TAS
GO:0006955 Process Immune response NAS 9930702
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
604558 5351 ENSG00000163600
Protein
UniProt ID Q9Y6W8
Protein name Inducible T-cell costimulator (Activation-inducible lymphocyte immunomediatory molecule) (CD antigen CD278)
Protein function Stimulatory receptor expressed in activated or antigen-experienced T-cells that plays an important role in the immune response (PubMed:9930702). Upon binding to its ligand ICOSL expressed on antigen presenting cells (APCs), delivers costimulator
PDB 6X4G , 7JOO
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF15910 V-set_2 23 134 ICOS V-set domain Domain
Tissue specificity TISSUE SPECIFICITY: Activated T-cells. Highly expressed on tonsillar T-cells, which are closely associated with B-cells in the apical light zone of germinal centers, the site of terminal B-cell maturation. Expressed at lower levels in thymus, lung, lymph
Sequence
MKSGLWYFFLFCLRIKVLTGEINGSANYEMFIFHNGGVQILCKYPDIVQQFKMQLLKGGQ
ILCDLTKTKGSGNTVSIKSLKFCHSQLSNNSVSFFLYNLDHSHANYYFCNLSIFDPPPFK
VTLTGGYLHIYESQ
LCCQLKFWLPIGCAAFVVVCILGCILICWLTKKKYSSSVHDPNGEY
MFMRAVNTAKKSRLTDVTL
Sequence length 199
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Cell adhesion molecules
T cell receptor signaling pathway
Intestinal immune network for IgA production
Primary immunodeficiency
  PIP3 activates AKT signaling
Constitutive Signaling by Aberrant PI3K in Cancer
Costimulation by the CD28 family
PI5P, PP2A and IER3 Regulate PI3K/AKT Signaling
Associated diseases Disease information provided by ClinVar, GenCC, and GWAS databases.
Causal
Disease term Disease name dbSNP ID References
Anemia Anemia, Hemolytic rs118204044, rs118204045, rs118204046, rs121918330, rs869320719, rs869312029, rs121918332, rs869320724, rs767094129, rs786205058, rs786205059, rs137853119, rs137853120, rs137853121, rs1384933966
View all (89 more)
Autoimmune diseases Autoimmune Diseases rs869025224 21383967
Bronchiectasis Bronchiectasis rs121908758, rs121908811, rs76649725, rs267606722, rs121909008, rs387906360, rs387906361, rs80034486, rs74767530, rs121908776, rs121909012, rs77646904, rs121908754, rs121909015, rs121909016
View all (214 more)
Common variable immunodeficiency Common Variable Immunodeficiency, Acquired Hypogammaglobulinemia, IMMUNODEFICIENCY, COMMON VARIABLE, 1 rs72553883, rs121908379, rs104894650, rs587776775, rs398122863, rs398122864, rs397514332, rs397514331, rs727502786, rs727502787, rs72553882, rs869320688, rs869320689, rs869320754, rs773694113
View all (35 more)
12577056, 19380800, 11343122, 29226301
Unknown
Disease term Disease name Evidence References Source
Asthma Asthma 21150878 ClinVar
Celiac disease Celiac Disease, Celiac disease 20190752 ClinVar, GWAS
Otitis media Chronic otitis media, Recurrent otitis media ClinVar
Common Variable Immunodeficiency common variable immunodeficiency GenCC
Associations from Text Mining
Disease Name Relationship Type References
Acute Coronary Syndrome Associate 22426168, 35563407
Adenocarcinoma Associate 32487090
Adenocarcinoma of Lung Associate 32212417, 37131252, 37850501
Agammaglobulinemia Associate 26399252
Allergic Fungal Sinusitis Associate 37325657
Angina Stable Associate 22426168
Arthritis Psoriatic Associate 36450783
Arthritis Rheumatoid Associate 17323353, 19333938, 25014791, 36270740
Arthritis Rheumatoid Stimulate 22649468
Arthritis Rheumatoid Inhibit 23786396