C1QC

Name	complement C1q C chain
Structure
Novel Interactors	1 novel interactors: RALA
Interactors	6 interactors: C1QA C1QB FKBP2 PTX3 UBQLN2 ZNF534
GO Annotations	Cellular Component	Extracellular Region Collagen Trimer Complement Component C1 Complex Extracellular Space Cell Surface Extracellular Matrix Synapse Complement Component C1q Complex Blood Microparticle Postsynapse Extrinsic Component Of Presynaptic Membrane Extrinsic Component Of Postsynaptic Membrane Glutamatergic Synapse Symbiont Cell Surface
	Molecular Function	Phosphatidylserine Binding IgM Binding Protein Binding IgG Binding
	Biological Process	Immune System Process Immune Response Complement Activation, Classical Pathway Negative Regulation Of Granulocyte Differentiation Innate Immune Response Negative Regulation Of Macrophage Differentiation Synapse Pruning
Pathways	Initial triggering of complement Classical antibody-mediated complement activation Regulation of Complement cascade
Drugs	Cetuximab Etanercept Palivizumab Daclizumab Bevacizumab Zinc Copper 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
GWAS	Blood protein levels ( 30072576 )
Entrez ID	714
HPRD ID	00395
Ensembl ID	ENSG00000159189
Uniprot IDs	A0A024RAA7 A0A8Q3SIZ0 P02747
PDB IDs	1PK6 2JG8 2JG9 2WNU 2WNV 5HKJ 5HZF 6FCZ 6Z6V 9C9L 9C9U
GO Terms Enriched among Interactors ?	Complement Component C1q Complex IgM Binding Complement Component C1 Complex Synapse Pruning IgG Binding Symbiont Cell Surface Complement Activation, Classical Pathway Complement Activation Regulation Of Endocytosis Phosphatidylserine Binding Immune Effector Process Collagen Trimer Regulation Of Receptor Internalization Extracellular Matrix Negative Regulation By Host Of Viral Glycoprotein Metabolic Process (1->3)-beta-D-glucan Binding Edg-2 Lysophosphatidic Acid Receptor Binding Negative Regulation Of G Protein-coupled Receptor Internalization Regulation Of Vesicle-mediated Transport Regulation Of Receptor-mediated Endocytosis Vertebrate Eye-specific Patterning Extrinsic Component Of Presynaptic Membrane Complement-mediated Synapse Pruning Cell Surface Innate Immune Response Ovarian Cumulus Expansion Negative Regulation Of Clathrin-dependent Endocytosis Defense Response To Symbiont Defense Response To Other Organism Extrinsic Component Of Postsynaptic Membrane Complement Component C1q Complex Binding Membrane Raft Localization Postsynapse FK506 Binding Virion Binding Synapse Organization Humoral Immune Response Neuron Remodeling Response To Yeast Host-mediated Suppression Of Viral Proces Negative Regulation Of Receptor Internalization Astrocyte Activation Negative Regulation Of Glycoprotein Metabolic Process Opsonization Positive Regulation Of ERAD Pathway Regulation Of Clathrin-dependent Endocytosis Response To Other Organism