CR2

Name	complement C3d receptor 2
Structure
Interactors	11 interactors: ANXA6 C3 CD19 CR1 FCER2 FHOD1 HNRNPU IFITM1 IFNA1 NCOA1 TP53
GO Annotations	Cellular Component	Extracellular Space Plasma Membrane Membrane Receptor Complex Extracellular Exosome
	Molecular Function	Virus Receptor Activity Complement Binding DNA Binding Complement Receptor Activity Transmembrane Signaling Receptor Activity Protein Binding Immunoglobulin Receptor Binding Protein Homodimerization Activity
	Biological Process	Immune System Process Complement Receptor Mediated Signaling Pathway T Cell Mediated Immunity Immune Response Complement Activation, Alternative Pathway Complement Activation, Classical Pathway B Cell Differentiation B Cell Proliferation B Cell Activation Innate Immune Response Negative Regulation Of Complement Activation, Classical Pathway Symbiont Entry Into Host Cell Type I Interferon-mediated Signaling Pathway Antiviral Innate Immune Response
Pathways	Regulation of Complement cascade
GWAS	Alzheimer's disease or fasting insulin levels (pleiotropy) ( 30805717 ) Refractive error ( 32231278 ) Systemic sclerosis ( 29293537 ) Type 2 diabetes ( 21490949 )
Entrez ID	1380
HPRD ID	00399
Ensembl ID	ENSG00000117322
Uniprot IDs	P20023
PDB IDs	1GHQ 1LY2 1W2R 1W2S 2ATY 2GSX 3OED 8SM0 8ZNI
GO Terms Enriched among Interactors ?	Immune Effector Process Positive Regulation Of Humoral Immune Response Positive Regulation Of Activation Of Membrane Attack Complex Regulation Of Humoral Immune Response Protein-containing Complex Positive Regulation Of Complement Activation Interferon-mediated Signaling Pathway Immune Response-activating Cell Surface Receptor Signaling Pathway Leukocyte Activation Immune Response-regulating Cell Surface Receptor Signaling Pathway Cell Activation Complement Receptor Mediated Signaling Pathway Complement Activation, Alternative Pathway Immune Response Immune System Process Regulation Of Humoral Immune Response Mediated By Circulating Immunoglobulin Immune Response-activating Signaling Pathway Lymphocyte Activation Involved In Immune Response Cell Surface Receptor Signaling Pathway Negative Regulation Of Telomere Maintenance Via Telomerase Regulation Of Complement Activation Immune Response-regulating Signaling Pathway Activation Of Immune Response Leukocyte Activation Involved In Immune Response Signal Transduction Cell Activation Involved In Immune Response Negative Regulation Of Catalytic Activity Lymphocyte Activation Negative Regulation Of Telomere Maintenance Via Telomere Lengthening Negative Regulation Of DNA Biosynthetic Process Regulation Of ATP-dependent Activity B Cell Activation Complement Activation, Classical Pathway Regulation Of Lymphocyte Mediated Immunity Regulation Of Adaptive Immune Response Based On Somatic Recombination Of Immune Receptors Built From Immunoglobulin Superfamily Domains Negative Regulation Of Telomere Maintenance Positive Regulation Of Immunoglobulin Mediated Immune Response Regulation Of Adaptive Immune Response Regulation Of Telomere Maintenance Via Telomerase Response To Other Organism Positive Regulation Of Immune Response Positive Regulation Of Immune Effector Process Innate Immune Response Complement Activation C5L2 Anaphylatoxin Chemotactic Receptor Binding Humoral Immune Response Complement Component C3b Receptor Activity Immune Complex Clearance By Erythrocytes Complement Component C4b Receptor Activity Negative Regulation Of Serine-type Endopeptidase Activity