======= COL25A1 ======= == Gene Information == * **Official Symbol**: COL25A1 * **Official Name**: collagen type XXV alpha 1 chain * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=84570|84570]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q9BXS0|Q9BXS0]] * **Interactions**: [[https://thebiogrid.org/search.php?search=COL25A1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20COL25A1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/610004|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a brain-specific membrane associated collagen. A product of proteolytic processing of the encoded protein, CLAC (collagenous Alzheimer amyloid plaque component), binds to amyloid beta-peptides found in Alzheimer amyloid plaques but CLAC inhibits rather than facilitates amyloid fibril elongation (PMID: 16300410). A study of over-expression of this collagen in mice, however, found changes in pathology and behavior suggesting that the encoded protein may promote amyloid plaque formation (PMID: 19548013). Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]. * **UniProt Summary**: Inhibits fibrillization of amyloid-beta peptide during the elongation phase. Has also been shown to assemble amyloid fibrils into protease-resistant aggregates. Binds heparin. {ECO:0000269|PubMed:15522881, ECO:0000269|PubMed:15615705, ECO:0000269|PubMed:15853808, ECO:0000269|PubMed:16300410}. |Collagen| |axonogenesis involved in innervation| |innervation| |extracellular matrix structural constituent conferring tensile strength| |collagen trimer| |nerve development| |amyloid-beta binding| |extracellular matrix structural constituent| |heparin binding| |extracellular matrix| |endoplasmic reticulum lumen| |extracellular matrix organization| |collagen-containing extracellular matrix| |axonogenesis| |extracellular structure organization| |axon development| |cell morphogenesis involved in neuron differentiation| |neuron projection morphogenesis| |plasma membrane bounded cell projection morphogenesis| |cell projection morphogenesis| |cell part morphogenesis| |cell morphogenesis involved in differentiation| |neuron projection development| |cell morphogenesis| |neuron development| |cellular component morphogenesis| |neuron differentiation| |plasma membrane bounded cell projection organization| |cell projection organization| |integral component of plasma membrane| |generation of neurons| |extracellular space| |neurogenesis| |cell development| |extracellular region| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp33|Rotenone 2μM R00 exp33]]|-1.78| |[[:results:exp140|Nicotinate 1000μM R03 exp140]]|1.72| |[[:results:exp446|4-Nitroquinoline-1-oxide 0.5μM R08 exp446]]|1.74| |[[:results:exp219|A-395N 10μM R05 exp219]]|1.75| ^Gene^Correlation^ |[[:human genes:p:prim1|PRIM1]]|0.534| |[[:human genes:m:mphosph10|MPHOSPH10]]|0.409| 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**: 2770 * **Expression level (log2 read counts)**: -2.64 {{:chemogenomics:nalm6 dist.png?nolink |}}