CD19 and CD81

Number of citations of the paper that reports this interaction (PMID 1383329)
56

Data Source:
HPRD (in vivo)

		CD19	CD81
Gene Name		CD19 molecule	CD81 molecule
Image		No pdb structure
Gene Ontology Annotations	Cellular Component	Plasma Membrane Integral Component Of Plasma Membrane External Side Of Plasma Membrane Protein Complex Extracellular Vesicular Exosome	Immunological Synapse Plasma Membrane Integral Component Of Plasma Membrane Focal Adhesion Membrane Vesicle Extracellular Vesicular Exosome
	Molecular Function	Receptor Signaling Protein Activity	Protein Binding MHC Class II Protein Complex Binding
	Biological Process	Cellular Defense Response Cell Surface Receptor Signaling Pathway Epidermal Growth Factor Receptor Signaling Pathway Fibroblast Growth Factor Receptor Signaling Pathway Fc-epsilon Receptor Signaling Pathway Innate Immune Response Neurotrophin TRK Receptor Signaling Pathway Phosphatidylinositol-mediated Signaling Regulation Of Immune Response B Cell Receptor Signaling Pathway Positive Regulation Of Release Of Sequestered Calcium Ion Into Cytosol	Activation Of MAPK Activity Phosphatidylinositol Biosynthetic Process Protein Localization Cell Proliferation Positive Regulation Of Cell Proliferation Positive Regulation Of B Cell Proliferation Positive Regulation Of 1-phosphatidylinositol 4-kinase Activity Phosphatidylinositol Metabolic Process Viral Entry Into Host Cell Receptor-mediated Virion Attachment To Host Cell Positive Regulation Of Peptidyl-tyrosine Phosphorylation Regulation Of Immune Response Regulation Of Cell Motility
Pathways		Signaling by the B Cell Receptor (BCR) Signaling by FGFR in disease PIP3 activates AKT signaling Signaling by EGFRvIII in Cancer Signaling by SCF-KIT Downstream signaling events of B Cell Receptor (BCR) DAP12 signaling PI3K/AKT activation PI-3K cascade PI3K events in ERBB2 signaling Downstream signaling of activated FGFR Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell Antigen activates B Cell Receptor (BCR) leading to generation of second messengers Innate Immune System Signaling by PDGF Signalling by NGF DAP12 interactions GAB1 signalosome Signaling by Ligand-Responsive EGFR Variants in Cancer NGF signalling via TRKA from the plasma membrane Signaling by ERBB4 Signaling by Overexpressed Wild-Type EGFR in Cancer Role of LAT2/NTAL/LAB on calcium mobilization Constitutive PI3K/AKT Signaling in Cancer PI3K events in ERBB4 signaling Signaling by FGFR Signaling by ERBB2 Signaling by EGFR Downstream signal transduction Fc epsilon receptor (FCERI) signaling Signaling by EGFR in Cancer PI3K/AKT Signaling in Cancer Adaptive Immune System	Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell Adaptive Immune System
Drugs
Diseases
GWAS		Crohn's disease ( 21102463)
Protein-Protein Interactions		21 interactors: ABL1 BTK CBL CD22 CD79A CD79B CD81 CD82 CD9 CR2 ECT2 FYN GRB2 LYN MAPK1 PIK3R1 PLCG2 SOS1 SYK VAV1 VAV2	20 interactors: ADRB2 CD19 CD9 CSNK2B DLG5 HNRNPD IFITM1 IGSF8 INO80B ITGA4 JAK3 KIT MYOC PTGFRN RBBP6 RNF128 SHC1 TSPAN4 VKORC1 ZBTB16
Entrez ID		930	975
HPRD ID		00113	08924
Ensembl ID		ENSG00000177455	ENSG00000110651
Uniprot IDs		P15391	E9PJK1 P60033
PDB IDs			1G8Q 1IV5 2AVZ
Enriched GO Terms of Interacting Partners?		Immune Response-regulating Cell Surface Receptor Signaling Pathway Immune Response-activating Cell Surface Receptor Signaling Pathway Immune Response-regulating Signaling Pathway Regulation Of Immune Response Cell Activation Fc Receptor Signaling Pathway Platelet Activation B Cell Receptor Signaling Pathway Positive Regulation Of Immune Response Antigen Receptor-mediated Signaling Pathway Positive Regulation Of Immune System Process Fc-epsilon Receptor Signaling Pathway Fc-gamma Receptor Signaling Pathway Involved In Phagocytosis Fc Receptor Mediated Stimulatory Signaling Pathway Fc-gamma Receptor Signaling Pathway Regulation Of Immune System Process Blood Coagulation Hemostasis Transmembrane Receptor Protein Tyrosine Kinase Signaling Pathway Phagocytosis Regulation Of Body Fluid Levels Innate Immune Response Wound Healing Enzyme Linked Receptor Protein Signaling Pathway Response To Wounding Immune Response Epidermal Growth Factor Receptor Signaling Pathway ERBB Signaling Pathway Cell Surface Receptor Signaling Pathway Leukocyte Activation Immune System Process Defense Response Neurotrophin TRK Receptor Signaling Pathway Neurotrophin Signaling Pathway Lymphocyte Activation Endocytosis Fibroblast Growth Factor Receptor Signaling Pathway Positive Regulation Of Cell Activation Cellular Response To Fibroblast Growth Factor Stimulus Peptidyl-tyrosine Autophosphorylation Response To Fibroblast Growth Factor Intracellular Signal Transduction Vesicle-mediated Transport Cellular Response To Growth Factor Stimulus Leukocyte Migration Response To Growth Factor Response To Organic Substance Regulation Of Lymphocyte Activation Chemotaxis Locomotion	Organ Development ERBB Signaling Pathway Transmembrane Receptor Protein Tyrosine Kinase Signaling Pathway Regulation Of Cell Proliferation System Development Regulation Of Immune Response Regulation Of Immune System Process Enzyme Linked Receptor Protein Signaling Pathway Developmental Process Positive Regulation Of Ossification B Cell Differentiation Multicellular Organismal Development Anatomical Structure Development Movement Of Cell Or Subcellular Component Regulation Of Cell Motility Response To Stress Negative Regulation Of Cell Proliferation Regulation Of Locomotion Cell Activation Regulation Of Cellular Component Movement B Cell Activation Epidermal Growth Factor Receptor Signaling Pathway Tissue Development Fibroblast Growth Factor Receptor Signaling Pathway Blood Coagulation Hemostasis Positive Regulation Of Signal Transduction Innate Immune Response Cell Surface Receptor Signaling Pathway Cytokine-mediated Signaling Pathway Cellular Response To Fibroblast Growth Factor Stimulus Response To Fibroblast Growth Factor Regulation Of Ossification Stem Cell Division Neurotrophin TRK Receptor Signaling Pathway Neurotrophin Signaling Pathway Single Organismal Cell-cell Adhesion Leukocyte Migration Fc-epsilon Receptor Signaling Pathway Cell Differentiation Bone Development Mast Cell Cytokine Production Melanocyte Adhesion Dendritic Cell Cytokine Production Skeletal Muscle Hypertrophy Negative Regulation Of FasL Biosynthetic Process Zonula Adherens Assembly ERBB2-ERBB3 Signaling Pathway Mast Cell Proliferation Lymphocyte Differentiation
Tagcloud ?		bmt cd11b cd11c cd45 cd5 cytometric cytopenias deferral definitive dilemma gating hairy hcl hodgkin immunophenotyping maturing mdf morphologic multidimensional myeloblast myelodysplasia pancytopenia phenotyping presumptive refined reside scatter scheme unexplained	000xg calreticulin centrifugation cleared contaminating devoid dulbecco eagle exosomal exosome exosomes fill fl3 hek293 impacted microsomes nanoparticle nta overnight pelleted phenol purity sedimentation speeds syntenin tsg101 ultracentrifugation vdac1 vesicle
Tagcloud (Difference) ?		bmt cd11b cd11c cd45 cd5 cytometric cytopenias deferral definitive dilemma gating hairy hcl hodgkin immunophenotyping maturing mdf morphologic multidimensional myeloblast myelodysplasia pancytopenia phenotyping presumptive refined reside scatter scheme unexplained	000xg calreticulin centrifugation cleared contaminating devoid dulbecco eagle exosomal exosome exosomes fill fl3 hek293 impacted microsomes nanoparticle nta overnight pelleted phenol purity sedimentation speeds syntenin tsg101 ultracentrifugation vdac1 vesicle
Tagcloud (Intersection) ?