C1QA and COL2A1

Number of citations of the paper that reports this interaction (PubMedID 8778019)
3

Data Source:
HPRD (in vitro)

		C1QA	COL2A1
Description		complement C1q A chain	collagen type II alpha 1 chain
Image
GO Annotations	Cellular Component	Extracellular Region Collagen Trimer Complement Component C1 Complex Synapse Collagen-containing Extracellular Matrix Postsynapse	Extracellular Region Collagen Trimer Collagen Type II Trimer Basement Membrane Extracellular Space Endoplasmic Reticulum Lumen Extracellular Matrix Collagen-containing Extracellular Matrix
	Molecular Function	Amyloid-beta Binding Protein Binding	Extracellular Matrix Structural Constituent Extracellular Matrix Structural Constituent Conferring Tensile Strength MHC Class II Protein Binding Identical Protein Binding Proteoglycan Binding Metal Ion Binding Platelet-derived Growth Factor Binding
	Biological Process	Microglial Cell Activation Complement Activation Complement Activation, Classical Pathway Cell-cell Signaling Aging Response To Iron Ion Neuron Remodeling Innate Immune Response Astrocyte Activation Synapse Organization Synapse Pruning Complement-mediated Synapse Pruning Vertebrate Eye-specific Patterning Positive Regulation Of Neuron Death	Skeletal System Development Cartilage Condensation Tissue Homeostasis Endochondral Ossification Chondrocyte Differentiation Heart Morphogenesis Proteoglycan Metabolic Process Central Nervous System Development Visual Perception Sensory Perception Of Sound Regulation Of Gene Expression Extracellular Matrix Organization Collagen Fibril Organization Notochord Development Inner Ear Morphogenesis Cartilage Development Roof Of Mouth Development Limb Bud Formation Embryonic Skeletal Joint Morphogenesis Cartilage Development Involved In Endochondral Bone Morphogenesis Otic Vesicle Development Cellular Response To BMP Stimulus Anterior Head Development Negative Regulation Of Extrinsic Apoptotic Signaling Pathway In Absence Of Ligand
Pathways		Initial triggering of complement Classical antibody-mediated complement activation Regulation of Complement cascade	Collagen degradation Collagen degradation Extracellular matrix organization Collagen biosynthesis and modifying enzymes Signaling by PDGF Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell Assembly of collagen fibrils and other multimeric structures Integrin cell surface interactions Integrin cell surface interactions Non-integrin membrane-ECM interactions ECM proteoglycans ECM proteoglycans NCAM1 interactions MET activates PTK2 signaling Collagen chain trimerization
Drugs		Cetuximab Etanercept Palivizumab Daclizumab Bevacizumab	Collagenase clostridium histolyticum
Diseases
GWAS		Inflammatory biomarkers (multivariate analysis) ( 33110245)	Lymphocyte counts ( 32888494) Macular thickness ( 30535121) Neutrophil percentage of white cells ( 32888494) Retinal detachment or retinal break ( 31816047) Rheumatoid arthritis ( 30891314) Triglyceride levels ( 32902719)
Interacting Genes		29 interacting genes: APCS BAG6 C1QB C1QBP C1QC C1R C1S CD93 COL2A1 CR1 CRP CSPG4 DCN FN1 GNPNAT1 HIPK3 HRG HSPB2 NLGN3 PIAS2 PPP1CA PPP1CC PTX3 RHOA SGTA SGTB SLC25A47 UBQLN1 UBQLN2	33 interacting genes: ANXA5 BGN BMP2 C1QA CHAD COL6A1 COL9A2 COL9A3 COMP DDR1 FGF7 FN1 HTRA1 HYAL1 ITGA2B KEAP1 LOXL4 MAG MATN1 MMP1 MMP13 PCOLCE PDGFA PDGFB PDIA2 PKD1 PRELP RELA SPARC TGFB1 TGFBI THBS1 TNFRSF10A
Entrez ID		712	1280
HPRD ID		00393	00361
Ensembl ID		ENSG00000173372	ENSG00000139219
Uniprot IDs		A0A024RAG6 P02745	P02458
PDB IDs		1PK6 2JG8 2JG9 2WNU 2WNV 5HKJ 5HZF 6FCZ 6Z6V	1U5M 2FSE 2SEB 5NIR 5OCX 5OCY 6BIN 6NIX
Enriched GO Terms of Interacting Partners?
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