dentate gyrus of hippocampal formation granule cell
molar
optic nerve
external carotid artery
choroid plexus of fourth ventricle
More reference expression data
BioGPS
More reference expression data
Gene ontology
Molecular function
protein binding
MHC class II protein complex binding
transferrin receptor binding
virus receptor activity
integrin binding
cholesterol binding
lipid binding
Cellular component
integral component of membrane
vesicle
membrane
focal adhesion
integral component of plasma membrane
immunological synapse
extracellular exosome
plasma membrane
basolateral plasma membrane
Biological process
positive regulation of 1-phosphatidylinositol 4-kinase activity
protein localization
regulation of protein stability
receptor internalization
cellular response to low-density lipoprotein particle stimulus
regulation of cell motility
receptor-mediated virion attachment to host cell
protein localization to lysosome
cell surface receptor signaling pathway
positive regulation of B cell proliferation
positive regulation of cell population proliferation
regulation of immune response
positive regulation of peptidyl-tyrosine phosphorylation
viral entry into host cell
positive regulation of protein catabolic process in the vacuole
cell population proliferation
viral process
positive regulation of transcription by RNA polymerase II
regulation of complement activation
humoral immune response mediated by circulating immunoglobulin
protein localization to plasma membrane
adaptive immune response
immune system process
Sources:Amigo / QuickGO
Orthologs
Species
Human
Mouse
Entrez
975
12520
Ensembl
ENSG00000110651
ENSMUSG00000037706
UniProt
P60033
P35762
RefSeq (mRNA)
NM_001297649 NM_004356
NM_133655
RefSeq (protein)
NP_001284578 NP_004347
NP_598416
Location (UCSC)
Chr 11: 2.38 – 2.4 Mb
Chr 7: 142.61 – 142.62 Mb
PubMed search
[3]
[4]
Wikidata
View/Edit Human
View/Edit Mouse
CD81 molecule, also known as CD81 (Cluster of Differentiation 81), is a protein which in humans is encoded by the CD81 gene.[5][6] It is also known as 26 kDa cell surface protein, TAPA-1 (Target of the Antiproliferative Antibody 1), and Tetraspanin-28 (Tspan-28).
^ abcGRCh38: Ensembl release 89: ENSG00000110651 – Ensembl, May 2017
^ abcGRCm38: Ensembl release 89: ENSMUSG00000037706 – Ensembl, May 2017
^"Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^"Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^"Entrez Gene: CD81 CD81 molecule".
^Andria ML, Hsieh CL, Oren R, Francke U, Levy S (August 1991). "Genomic organization and chromosomal localization of the TAPA-1 gene". Journal of Immunology. 147 (3): 1030–6. doi:10.4049/jimmunol.147.3.1030. PMID 1650385. S2CID 31032048.
CD81 molecule, also known as CD81 (Cluster of Differentiation 81), is a protein which in humans is encoded by the CD81 gene. It is also known as 26 kDa...
binding to CD21; however, CD19 does not require CD21 for signal transduction. CD81, attached to CD19, is a part of the tetraspanin web, acts as a chaperone...
infection, exosomes are able to enhance HIV-1 entry through tetraspanin CD9 and CD81. However, expression of CD9 on the cellular membrane seems to decrease the...
molecules. HVR1 helps E2 shield the virus from the immune system. It prevents CD81 from latching onto its respective receptor on the virus. In addition, E2...
activity of CD21, a surface receptor in complex with surface proteins CD19 and CD81 (all three are collectively known as the B cell coreceptor complex). When...
interacts with CD19, and, on mature B cells, forms a complex with CD81 (TAPA-1). The CR2-CD19-CD81 complex is often called the B cell co-receptor complex, because...
cell-surface and cytoplasmic proteins connected to the signal transduction (CD53, CD81, CD82). CD20 is also known to be physically coupled to major histocompatibility...
C CD66 a b c d e f CD68 CD69 CD70 CD71 CD72 CD73 CD74 CD78 CD79 a b CD80 CD81 CD82 CD83 CD84 CD85 a d e h j k CD86 CD87 CD88 CD89 CD90 CD91 - CD92 CD93...
of differentiation 315). PTGFRN has been shown to interact with CD9 and CD81. GRCh38: Ensembl release 89: ENSG00000134247 – Ensembl, May 2017 GRCm38:...
C CD66 a b c d e f CD68 CD69 CD70 CD71 CD72 CD73 CD74 CD78 CD79 a b CD80 CD81 CD82 CD83 CD84 CD85 a d e h j k CD86 CD87 CD88 CD89 CD90 CD91 - CD92 CD93...
C CD66 a b c d e f CD68 CD69 CD70 CD71 CD72 CD73 CD74 CD78 CD79 a b CD80 CD81 CD82 CD83 CD84 CD85 a d e h j k CD86 CD87 CD88 CD89 CD90 CD91 - CD92 CD93...
C CD66 a b c d e f CD68 CD69 CD70 CD71 CD72 CD73 CD74 CD78 CD79 a b CD80 CD81 CD82 CD83 CD84 CD85 a d e h j k CD86 CD87 CD88 CD89 CD90 CD91 - CD92 CD93...
C CD66 a b c d e f CD68 CD69 CD70 CD71 CD72 CD73 CD74 CD78 CD79 a b CD80 CD81 CD82 CD83 CD84 CD85 a d e h j k CD86 CD87 CD88 CD89 CD90 CD91 - CD92 CD93...
C CD66 a b c d e f CD68 CD69 CD70 CD71 CD72 CD73 CD74 CD78 CD79 a b CD80 CD81 CD82 CD83 CD84 CD85 a d e h j k CD86 CD87 CD88 CD89 CD90 CD91 - CD92 CD93...
C CD66 a b c d e f CD68 CD69 CD70 CD71 CD72 CD73 CD74 CD78 CD79 a b CD80 CD81 CD82 CD83 CD84 CD85 a d e h j k CD86 CD87 CD88 CD89 CD90 CD91 - CD92 CD93...
C CD66 a b c d e f CD68 CD69 CD70 CD71 CD72 CD73 CD74 CD78 CD79 a b CD80 CD81 CD82 CD83 CD84 CD85 a d e h j k CD86 CD87 CD88 CD89 CD90 CD91 - CD92 CD93...
1996). "CD63 associates with transmembrane 4 superfamily members, CD9 and CD81, and with beta 1 integrins in human melanoma". Biochemical and Biophysical...
CD29 has been shown to interact with ACTN1; CD46, CD9, FHL2, Filamin, FLNB, CD81, GNB2L1, ITGB1BP1, LGALS8, MAP4K4, NME1, PKC alpha, TLN1, TSPAN4, and YWHAB...
C CD66 a b c d e f CD68 CD69 CD70 CD71 CD72 CD73 CD74 CD78 CD79 a b CD80 CD81 CD82 CD83 CD84 CD85 a d e h j k CD86 CD87 CD88 CD89 CD90 CD91 - CD92 CD93...
is part of a large signal-transduction complex that also involves CD19, CD81, and Leu13. Some of the proteins in this group are responsible for the molecular...
C CD66 a b c d e f CD68 CD69 CD70 CD71 CD72 CD73 CD74 CD78 CD79 a b CD80 CD81 CD82 CD83 CD84 CD85 a d e h j k CD86 CD87 CD88 CD89 CD90 CD91 - CD92 CD93...
C CD66 a b c d e f CD68 CD69 CD70 CD71 CD72 CD73 CD74 CD78 CD79 a b CD80 CD81 CD82 CD83 CD84 CD85 a d e h j k CD86 CD87 CD88 CD89 CD90 CD91 - CD92 CD93...
C CD66 a b c d e f CD68 CD69 CD70 CD71 CD72 CD73 CD74 CD78 CD79 a b CD80 CD81 CD82 CD83 CD84 CD85 a d e h j k CD86 CD87 CD88 CD89 CD90 CD91 - CD92 CD93...