======= F9 =======
== Gene Information ==
* **Official Symbol**: F9
* **Official Name**: coagulation factor IX
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=2158|2158]]
* **UniProt**: [[https://www.uniprot.org/uniprot/P00740|P00740]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=F9&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20F9|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/300746|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: This gene encodes vitamin K-dependent coagulation factor IX that circulates in the blood as an inactive zymogen. This factor is converted to an active form by factor XIa, which excises the activation peptide and thus generates a heavy chain and a light chain held together by one or more disulfide bonds. The role of this activated factor IX in the blood coagulation cascade is to activate factor X to its active form through interactions with Ca+2 ions, membrane phospholipids, and factor VIII. Alterations of this gene, including point mutations, insertions and deletions, cause factor IX deficiency, which is a recessive X-linked disorder, also called hemophilia B or Christmas disease. Alternative splicing results in multiple transcript variants encoding different isoforms that may undergo similar proteolytic processing. [provided by RefSeq, Sep 2015].
* **UniProt Summary**: Factor IX is a vitamin K-dependent plasma protein that participates in the intrinsic pathway of blood coagulation by converting factor X to its active form in the presence of Ca(2+) ions, phospholipids, and factor VIIIa. {ECO:0000269|PubMed:1730085, ECO:0000269|PubMed:19846852, ECO:0000269|PubMed:20121197, ECO:0000269|PubMed:20121198, ECO:0000269|PubMed:2592373, ECO:0000269|PubMed:8295821}.
|Trypsin|
|Gla|
|blood coagulation, intrinsic pathway|
|protein activation cascade|
|blood coagulation, fibrin clot formation|
|zymogen activation|
|endopeptidase activity|
|Golgi lumen|
|protein processing|
|serine-type endopeptidase activity|
|endoplasmic reticulum to Golgi vesicle-mediated transport|
|protein maturation|
|blood coagulation|
|coagulation|
|hemostasis|
|endoplasmic reticulum lumen|
|collagen-containing extracellular matrix|
|Golgi vesicle transport|
|wound healing|
|regulation of body fluid levels|
|response to wounding|
|calcium ion binding|
|proteolysis|
|intracellular transport|
|extracellular space|
|establishment of localization in cell|
|extracellular region|
|vesicle-mediated transport|
|gene expression|
\\
=== CRISPR Data ===
No hits were found.
^Gene^Correlation^
|[[:human genes:r:rrm1|RRM1]]|0.518|
Global Fraction of Cell Lines Where Essential: 0/694
^Tissue^Fraction Of Cell Lines Where Essential^
|1290807.0|0/1|
|909776.0|0/1|
|bile duct|0/28|
|blood|0/26|
|bone|0/26|
|breast|0/30|
|central nervous system|0/49|
|cervix|0/4|
|colorectal|0/17|
|esophagus|0/11|
|fibroblast|0/1|
|gastric|0/14|
|kidney|0/18|
|liver|0/19|
|lung|0/72|
|lymphocyte|0/16|
|ovary|0/25|
|pancreas|0/22|
|peripheral nervous system|0/15|
|plasma cell|0/12|
|prostate|0/1|
|skin|0/20|
|soft tissue|0/9|
|thyroid|0/2|
|upper aerodigestive|0/22|
|urinary tract|0/28|
|uterus|0/5|
== Essentiality in NALM6 ==
* **Essentiality Rank**: 19002
* **Expression level (log2 read counts)**: -6.6
{{:chemogenomics:nalm6 dist.png?nolink |}}