======= COL9A2 ======= == Gene Information == * **Official Symbol**: COL9A2 * **Official Name**: collagen type IX alpha 2 chain * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=1298|1298]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q14055|Q14055]] * **Interactions**: [[https://thebiogrid.org/search.php?search=COL9A2&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20COL9A2|Open PubMed]] * **OMIM**: [[https://omim.org/entry/120260|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes one of the three alpha chains of type IX collagen, the major collagen component of hyaline cartilage. Type IX collagen, a heterotrimeric molecule, is usually found in tissues containing type II collagen, a fibrillar collagen. This chain is unusual in that, unlike the other two type IX alpha chains, it contains a covalently attached glycosaminoglycan side chain. Mutations in this gene are associated with multiple epiphyseal dysplasia. [provided by RefSeq, Jul 2008]. * **UniProt Summary**: Structural component of hyaline cartilage and vitreous of the eye. |Collagen| |collagen type IX trimer| |extracellular matrix structural constituent conferring tensile strength| |basement membrane| |extracellular matrix structural constituent| |extracellular matrix| |endoplasmic reticulum lumen| |extracellular matrix organization| |collagen-containing extracellular matrix| |extracellular structure organization| |skeletal system development| |extracellular space| |extracellular region| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp42|BI-6727 0.001μM R01 exp42]]|1.92| No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| == Essentiality in NALM6 == * **Essentiality Rank**: 7553 * **Expression level (log2 read counts)**: -0.64 {{:chemogenomics:nalm6 dist.png?nolink |}}