C1QA and C1QB

Number of citations of the paper that reports this interaction (PubMedID 12960167)
0

Data Source:
HPRD (in vitro)

		C1QA	C1QB
Description		complement C1q A chain	complement C1q B chain
Image
GO Annotations	Cellular Component	Extracellular Region Collagen Trimer Complement Component C1 Complex Cell Surface Extracellular Matrix Synapse Complement Component C1q Complex Postsynapse Extrinsic Component Of Presynaptic Membrane Extrinsic Component Of Postsynaptic Membrane Glutamatergic Synapse Symbiont Cell Surface	Extracellular Region Collagen Trimer Complement Component C1 Complex Cell Surface Extracellular Matrix Synapse Complement Component C1q Complex Blood Microparticle Postsynapse Symbiont Cell Surface
	Molecular Function	Amyloid-beta Binding Phosphatidylserine Binding IgM Binding Protein Binding IgG Binding	Phosphatidylserine Binding IgM Binding Protein Binding IgG Binding
	Biological Process	Microglial Cell Activation Immune System Process Complement Activation Complement Activation, Classical Pathway Cell-cell Signaling Neuron Remodeling Innate Immune Response Astrocyte Activation Synapse Organization Synapse Pruning Complement-mediated Synapse Pruning Vertebrate Eye-specific Patterning	Immune System Process Complement Activation Complement Activation, Classical Pathway Innate Immune Response Synapse Pruning
Pathways		Initial triggering of complement Classical antibody-mediated complement activation Regulation of Complement cascade	Initial triggering of complement Classical antibody-mediated complement activation Regulation of Complement cascade
Drugs		Cetuximab Etanercept Palivizumab Daclizumab Bevacizumab	Cetuximab Etanercept Palivizumab Daclizumab Bevacizumab Zinc Zinc acetate Zinc chloride Zinc sulfate, unspecified form
Diseases		Classic complement pathway component defects, including the following eight diseases: C1q alpha-chain deficiency; C1q beta-chain deficiency; C1q gamma-chain deficiency; C1r deficiency; C1s deficiency; C2 deficiency; C3 deficiency; C4 deficiency	Classic complement pathway component defects, including the following eight diseases: C1q alpha-chain deficiency; C1q beta-chain deficiency; C1q gamma-chain deficiency; C1r deficiency; C1s deficiency; C2 deficiency; C3 deficiency; C4 deficiency
GWAS		Inflammatory biomarkers (multivariate analysis) ( 33110245)
Interacting Genes		32 interacting genes: APCS BAG6 C1QB C1QBP C1QC C1R C1S CD93 COL2A1 CR1 CRP CSPG4 DCN FN1 GNPNAT1 HIPK3 HMGB1 HRG HSPB2 NLGN3 PIAS2 PPP1CA PPP1CC PTX3 RHOA SGTA SGTB SLC25A47 TXN UBQLN1 UBQLN2 USP40	11 interacting genes: C1QA C1QC C1R DEFA1 EDA2R HRG IL32 MYOC PTX3 RELA UBQLN2
Entrez ID		712	713
HPRD ID		00393	00394
Ensembl ID		ENSG00000173372	ENSG00000173369
Uniprot IDs		P02745	A0A024RAB9 D6R934 P02746
PDB IDs		1PK6 2JG8 2JG9 2WNU 2WNV 5HKJ 5HZF 6FCZ 6Z6V 9C9L 9C9U	1PK6 2JG8 2JG9 2WNU 2WNV 5HKJ 5HZF 6FCZ 6Z6V 9C9L 9C9U
Enriched GO Terms of Interacting Partners?		Complement Component C1q Complex Binding Complement Activation, Classical Pathway Complement Component C1 Complex Complement Activation Blood Microparticle Cell Surface Opsonization Immune Effector Process Positive Regulation Of ERAD Pathway Symbiont Cell Surface Defense Response To Symbiont Defense Response To Other Organism Regulation Of ERAD Pathway Innate Immune Response Regulation Of Protein Metabolic Process Extracellular Region Response To Stress Humoral Immune Response Virion Binding Activation Of Immune Response Extracellular Matrix Positive Regulation Of Response To Endoplasmic Reticulum Stress Post-translational Protein Targeting To Endoplasmic Reticulum Membrane Response To External Biotic Stimulus Regulation Of Immune System Process Immune System Process Positive Regulation Of Immune Response Defense Response Response To Other Organism Negative Regulation By Host Of Viral Glycoprotein Metabolic Process TRC Complex Regulation Of Immune Response Immune Response Extracellular Space Identical Protein Binding Negative Regulation Of Endothelial Cell Migration Complement Component C1q Complex Positive Regulation Of Immune System Process Protein Targeting To ER Regulation Of Response To Endoplasmic Reticulum Stress ERAD Pathway Regulation Of Multicellular Organismal Development Establishment Of Protein Localization To Endoplasmic Reticulum IgM Binding Positive Regulation Of Proteolysis Negative Regulation Of Immune System Process Polyubiquitin Modification-dependent Protein Binding Acute-phase Response Positive Regulation Of Proteasomal Protein Catabolic Process Postsynapse	Complement Component C1 Complex Immune Response Defense Response To Other Organism Defense Response To Symbiont Defense Response Symbiont Cell Surface Humoral Immune Response Complement Component C1q Complex Response To Other Organism Innate Immune Response Complement Activation, Classical Pathway Extrinsic Component Of Presynaptic Membrane Immune System Process IgM Binding Response To External Biotic Stimulus Complement Activation Extracellular Region Response To Fungus Response To Stress Extrinsic Component Of Postsynaptic Membrane Synapse Pruning IgG Binding Positive Regulation Of Immune Response Opsonization Blood Microparticle Killing Of Cells Of Another Organism Immune Effector Process Activation Of Immune Response Extracellular Matrix Extracellular Space Positive Regulation Of Focal Adhesion Assembly Killing By Host Of Symbiont Cells Regulation Of Immune Response Cell Killing Positive Regulation Of Immune System Process Biological Process Involved In Interaction With Symbiont Cell Surface Defense Response To Fungus Phosphatidylserine Binding Skeletal Muscle Hypertrophy Tumor Necrosis Factor-mediated Signaling Pathway Positive Regulation Of Cell-matrix Adhesion Regulation Of Focal Adhesion Assembly Collagen Trimer Negative Regulation Of Viral Process Regulation Of Cell-substrate Junction Organization Negative Regulation By Host Of Viral Glycoprotein Metabolic Process (1->3)-beta-D-glucan Binding NF-kappaB P50/p65 Complex Positive Regulation Of Type III Interferon Production
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