CD19 and CR2

Data Source:
HPRD (in vivo)

		CD19	CR2
Description		CD19 molecule	complement C3d receptor 2
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GO Annotations	Cellular Component	Plasma Membrane Integral Component Of Plasma Membrane External Side Of Plasma Membrane Protein-containing Complex Membrane Raft Extracellular Exosome	Plasma Membrane Integral Component Of Membrane Receptor Complex Extracellular Exosome
	Molecular Function	Protein Binding	Virus Receptor Activity Complement Binding DNA Binding Complement Receptor Activity Transmembrane Signaling Receptor Activity Protein Binding Protein Homodimerization Activity
	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	Complement Receptor Mediated Signaling Pathway Immune Response Complement Activation, Alternative Pathway Complement Activation, Classical Pathway B Cell Differentiation Regulation Of Complement Activation B Cell Proliferation Viral Entry Into Host 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	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)	Alzheimer's disease or fasting insulin levels (pleiotropy) ( 30805717) Refractive error ( 32231278) Systemic sclerosis ( 29293537) Type 2 diabetes ( 21490949)
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	10 interacting genes: ANXA6 C3 CD19 CR1 FCER2 FHOD1 HNRNPU IFITM1 IFNA1 TP53
Entrez ID		930	1380
HPRD ID		00113	00399
Ensembl ID		ENSG00000177455	ENSG00000117322
Uniprot IDs		P15391	P20023
PDB IDs		6AL5	1GHQ 1LY2 1W2R 1W2S 2ATY 2GSX 3OED
Enriched GO Terms of Interacting Partners?
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