Gene Gene information from NCBI Gene database.
Entrez ID 975
Gene name CD81 molecule
Gene symbol CD81
Synonyms (NCBI Gene)
CVID6S5.7TAPA1TSPAN28
Chromosome 11
Chromosome location 11p15.5
Summary The protein encoded by this gene is a member of the transmembrane 4 superfamily, also known as the tetraspanin family. Most of these members are cell-surface proteins that are characterized by the presence of four hydrophobic domains. The proteins mediate
SNPs SNP information provided by dbSNP.
1
SNP ID Visualize variation Clinical significance Consequence
rs587776775 G>A Pathogenic Splice donor variant
miRNA miRNA information provided by mirtarbase database.
187
miRTarBase ID miRNA Experiments Reference
MIRT020808 hsa-miR-155-5p Proteomics 18668040
MIRT052151 hsa-let-7b-5p CLASH 23622248
MIRT039120 hsa-miR-769-3p CLASH 23622248
MIRT038125 hsa-miR-423-5p CLASH 23622248
MIRT052737 hsa-miR-1260b CLASH 23622248
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
70
GO ID Ontology Definition Evidence Reference
GO:0001618 Function Virus receptor activity IEA
GO:0001618 Function Virus receptor activity IMP 20375010
GO:0001771 Process Immunological synapse formation IMP 23858057
GO:0001772 Component Immunological synapse IDA 21930792, 23858057
GO:0002250 Process Adaptive immune response IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
186845 1701 ENSG00000110651
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P60033
Protein name CD81 antigen (26 kDa cell surface protein TAPA-1) (Target of the antiproliferative antibody 1) (Tetraspanin-28) (Tspan-28) (CD antigen CD81)
Protein function Structural component of specialized membrane microdomains known as tetraspanin-enriched microdomains (TERMs), which act as platforms for receptor clustering and signaling. Essential for trafficking and compartmentalization of CD19 receptor on th
PDB 1G8Q , 1IV5 , 3X0E , 5DFV , 5DFW , 5M2C , 5M33 , 5M3D , 5M3T , 5M4R , 5TCX , 6EJG , 6EJM , 6EK2 , 6U9S , 7JIC
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00335 Tetraspanin 10 229 Tetraspanin family Family
Tissue specificity TISSUE SPECIFICITY: Expressed on B cells (at protein level) (PubMed:20237408). Expressed in hepatocytes (at protein level) (PubMed:12483205). Expressed in monocytes/macrophages (at protein level) (PubMed:12796480). Expressed on both naive and memory CD4-p
Sequence
Sequence length 236
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Virion - Hepatitis viruses
B cell receptor signaling pathway
Malaria
Hepatitis C
  Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell
Regulation of Complement cascade
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
12
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
CD81-related disorder Benign; Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cervical cancer Benign; Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
COMMON VARIABLE IMMUNODEFICIENCY CTD, Disgenet, GWAS catalog
CTD, Disgenet, GWAS catalog
CTD, Disgenet, GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
COMMON VARIABLE IMMUNODEFICIENCY PHENOTYPE DUE TO CD19/CD81 DEFICIENCY Orphanet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Acquired Hypogammaglobulinemia Common Variable Immunodeficiency CTD_human_DG
★☆☆☆☆
Found in Text Mining only
Anemia Sickle Cell Sickle cell anemia Pubtator 23762099 Associate
★☆☆☆☆
Found in Text Mining only
Anemia, Hemolytic Anemia HPO_DG
★☆☆☆☆
Found in Text Mining only
Antibody Deficiency Syndrome Antibody Deficiency Syndrome BEFREE 20237408
★☆☆☆☆
Found in Text Mining only
Anus, Imperforate Imperforate anus HPO_DG
★☆☆☆☆
Found in Text Mining only
Arteriosclerosis Arteriosclerosis BEFREE 30498763
★☆☆☆☆
Found in Text Mining only
Arthritis Rheumatoid Rheumatoid arthritis Pubtator 36826611 Associate
★☆☆☆☆
Found in Text Mining only
Astrocytoma Astrocytoma Pubtator 24650279 Associate
★☆☆☆☆
Found in Text Mining only
Atherosclerosis Atherosclerosis BEFREE 30498763
★☆☆☆☆
Found in Text Mining only
Autoimmune Diseases Autoimmune disease Pubtator 11985527 Associate
★☆☆☆☆
Found in Text Mining only