======= 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 |}}