CD19 and CD81

Data Source:
HPRD (in vivo)

		CD19	CD81
Description		CD19 molecule	CD81 molecule
Image
GO Annotations	Cellular Component	Plasma Membrane Integral Component Of Plasma Membrane External Side Of Plasma Membrane Protein-containing Complex Membrane Raft Extracellular Exosome	Immunological Synapse Plasma Membrane Integral Component Of Plasma Membrane Focal Adhesion Basal Plasma Membrane Membrane Integral Component Of Membrane Basolateral Plasma Membrane Vesicle Extracellular Exosome Tetraspanin-enriched Microdomain
	Molecular Function	Protein Binding	Virus Receptor Activity Integrin Binding Protein Binding Cholesterol Binding MHC Class II Protein Complex Binding MHC Class II Protein Binding Transferrin Receptor Binding
	Biological Process	B-1 B Cell Differentiation B Cell Proliferation Involved In Immune Response Immunoglobulin Mediated Immune Response Regulation Of Complement Activation Positive Regulation Of Phosphatidylinositol 3-kinase Activity Regulation Of Immune Response Antigen Receptor-mediated Signaling Pathway B Cell Receptor Signaling Pathway Regulation Of B Cell Receptor Signaling Pathway Regulation Of B Cell Activation Positive Regulation Of Release Of Sequestered Calcium Ion Into Cytosol Positive Regulation Of Protein Kinase B Signaling	Activation Of MAPK Activity Immunological Synapse Formation Humoral Immune Response Mediated By Circulating Immunoglobulin Positive Regulation Of Inflammatory Response To Antigenic Stimulus Protein Localization Positive Regulation Of Cell Population Proliferation Myoblast Fusion Involved In Skeletal Muscle Regeneration Regulation Of Complement Activation Positive Regulation Of B Cell Proliferation Receptor Internalization Regulation Of Protein Stability Macrophage Fusion CD4-positive, Alpha-beta T Cell Costimulation Positive Regulation Of 1-phosphatidylinositol 4-kinase Activity Positive Regulation Of Transcription By RNA Polymerase II Viral Entry Into Host Cell Receptor-mediated Virion Attachment To Host Cell Positive Regulation Of Peptidyl-tyrosine Phosphorylation Regulation Of Immune Response Positive Regulation Of B Cell Receptor Signaling Pathway Positive Regulation Of T Cell Receptor Signaling Pathway Protein Localization To Lysosome Positive Regulation Of Protein Exit From Endoplasmic Reticulum Cellular Response To Low-density Lipoprotein Particle Stimulus Protein Localization To Plasma Membrane Osteoclast Fusion Positive Regulation Of Receptor Clustering Positive Regulation Of Protein Catabolic Process In The Vacuole Regulation Of Macrophage Migration Positive Regulation Of Adaptive Immune Memory Response Positive Regulation Of T-helper 2 Cell Cytokine Production Positive Regulation Of CD4-positive, Alpha-beta T Cell Proliferation Positive Regulation Of T Cell Activation Via T Cell Receptor Contact With Antigen Bound To MHC Molecule On Antigen Presenting Cell
Pathways		PIP3 activates AKT signaling Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell Constitutive Signaling by Aberrant PI3K in Cancer PI5P, PP2A and IER3 Regulate PI3K/AKT Signaling Regulation of Complement cascade Antigen activates B Cell Receptor (BCR) leading to generation of second messengers Antigen activates B Cell Receptor (BCR) leading to generation of second messengers	Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell Regulation of Complement cascade
Drugs		Coltuximab ravtansine Blinatumomab Inebilizumab Tisagenlecleucel Axicabtagene ciloleucel Tafasitamab Brexucabtagene autoleucel
Diseases		Common variable immunodeficiency (CVID), including the following four diseases: Inducible T Cell costimulator (ICOS) defect; TACI defect; CD19 defect; BAFFR defect
GWAS		Body fat distribution (arm fat ratio) ( 30664634) Body fat distribution (leg fat ratio) ( 30664634) Body fat distribution (trunk fat ratio) ( 30664634) Body mass index ( 29273807) Brain morphology (MOSTest) ( 32665545) Crohn's disease ( 28067908 21102463) Inflammatory bowel disease ( 28067908) Intelligence (MTAG) ( 29326435) Parkinson's disease or first degree relation to individual with Parkinson's disease ( 31701892)	Malaria ( 31844061)
Interacting Genes		21 interacting genes: ABL1 BTK CBL CD22 CD79A CD79B CD81 CD82 CD9 CR2 ECT2 FYN GRB2 LYN MAPK1 PIK3R1 PLCG2 SOS1 SYK VAV1 VAV2	58 interacting genes: ADRA1A ADRB2 AQP6 BDKRB2 BST2 CCR2 CCR9 CD19 CD9 CHRM4 CPLX4 CSNK2B DLG5 EBP ERGIC3 F2RL1 FAM209A GJA4 GLP1R GORAB GPR152 GPR35 GPX8 HNRNPD HRH1 HTR4 IFITM1 IGSF8 INO80B ITGA4 JAK3 KIT LBR LHFPL5 LMNA MC4R MCEE MRPS18B MYOC NEMP1 OXTR PDZK1IP1 PTGFRN RBBP6 RNF128 SAR1A SDHAF4 SHC1 SIRPA SLC26A6 STX1A THAP4 TMX2 TREX1 TSHR TSPAN4 VKORC1 ZBTB16
Entrez ID		930	975
HPRD ID		00113	08924
Ensembl ID		ENSG00000177455	ENSG00000110651
Uniprot IDs		P15391	A0A024RCB7 E9PJK1 P60033
PDB IDs		6AL5	1G8Q 1IV5 2AVZ 3X0E 5DFV 5DFW 5M2C 5M33 5M3D 5M3T 5M4R 5TCX 6EJG 6EJM 6EK2 6U9S
Enriched GO Terms of Interacting Partners?
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