COL2A1 and COL9A2

Data Source:
HPRD (in vivo)

		COL2A1	COL9A2
Description		collagen type II alpha 1 chain	collagen type IX alpha 2 chain
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GO Annotations	Cellular Component	Extracellular Region Collagen Trimer Collagen Type II Trimer Basement Membrane Extracellular Space Endoplasmic Reticulum Lumen Extracellular Matrix Collagen-containing Extracellular Matrix	Extracellular Region Collagen Type IX Trimer Extracellular Space Endoplasmic Reticulum Lumen Extracellular Matrix Collagen-containing Extracellular Matrix
	Molecular Function	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	Extracellular Matrix Structural Constituent Protein Binding Extracellular Matrix Structural Constituent Conferring Tensile Strength
	Biological Process	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 Regulation Of Immune Response 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	Skeletal System Development Extracellular Matrix Organization
Pathways		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	Collagen degradation Collagen biosynthesis and modifying enzymes Signaling by PDGF Assembly of collagen fibrils and other multimeric structures Integrin cell surface interactions ECM proteoglycans NCAM1 interactions Collagen chain trimerization
Drugs		Collagenase clostridium histolyticum
Diseases		Type II collagenopathies, including: Achondrogenesis II; Hypochondrogenesis; SED congenita; SMED Strudwick type; Kniest dysplasia; Spondyloperipheral dysplasia; Osteoarthritis with mild chondrodysplasia; Stickler syndrome 1; Platyspondylic skeletal dysplasia, Torrance type; Epiphyseal dysplasia, multiple, with myopia and deafness; Czech dysplasia Vitreoretinal degeneration, including: Stickler syndrome type I (STL1); Stickler syndrome type II (STL2); Snowflake vitreoretinal degeneration (SVD); Wagner syndrome 1 (WGN1); Knobloch syndrome (KNO); Enhanced S-cone syndrome (ESCS); Autosomal dominant vitreoretinochoroidopathy (ADVIRC) Osteoarthritis with mild chondrodysplasia	Multiple epiphyseal dysplasia (MED)
GWAS		Lymphocyte counts ( 32888494) Macular thickness ( 30535121) Monocyte count ( 32888494) Neutrophil percentage of white cells ( 32888494) Retinal detachment or retinal break ( 31816047) Rheumatoid arthritis ( 30891314)
Interacting Genes		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	10 interacting genes: COL2A1 ERBB2 FEZ1 HAP1 MAG MEOX2 MTNR1A NOA1 UBQLN1 UBQLN2
Entrez ID		1280	1298
HPRD ID		00361	00373
Ensembl ID		ENSG00000139219	ENSG00000049089
Uniprot IDs		P02458	D3DPU8 Q14055
PDB IDs		1U5M 2FSE 2SEB 5NIR 5OCX 5OCY 6BIN 6NIX	5CTD 5CTI 5CVA 5CVB
Enriched GO Terms of Interacting Partners?
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