======= FGB ======= == Gene Information == * **Official Symbol**: FGB * **Official Name**: fibrinogen beta chain * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=2244|2244]] * **UniProt**: [[https://www.uniprot.org/uniprot/P02675|P02675]] * **Interactions**: [[https://thebiogrid.org/search.php?search=FGB&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20FGB|Open PubMed]] * **OMIM**: [[https://omim.org/entry/134830|Open OMIM]] == Function Summary == * **Entrez Summary**: The protein encoded by this gene is the beta component of fibrinogen, a blood-borne glycoprotein comprised of three pairs of nonidentical polypeptide chains. Following vascular injury, fibrinogen is cleaved by thrombin to form fibrin which is the most abundant component of blood clots. In addition, various cleavage products of fibrinogen and fibrin regulate cell adhesion and spreading, display vasoconstrictor and chemotactic activities, and are mitogens for several cell types. Mutations in this gene lead to several disorders, including afibrinogenemia, dysfibrinogenemia, hypodysfibrinogenemia and thrombotic tendency. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2014]. * **UniProt Summary**: Cleaved by the protease thrombin to yield monomers which, together with fibrinogen alpha (FGA) and fibrinogen gamma (FGG), polymerize to form an insoluble fibrin matrix. Fibrin has a major function in hemostasis as one of the primary components of blood clots. In addition, functions during the early stages of wound repair to stabilize the lesion and guide cell migration during re-epithelialization. Was originally thought to be essential for platelet aggregation, based on in vitro studies using anticoagulated blood. However subsequent studies have shown that it is not absolutely required for thrombus formation in vivo. Enhances expression of SELP in activated platelets. Maternal fibrinogen is essential for successful pregnancy. Fibrin deposition is also associated with infection, where it protects against IFNG-mediated hemorrhage. May also facilitate the antibacterial immune response via both innate and T-cell mediated pathways. {ECO:0000250|UniProtKB:E9PV24}. |Fib alpha| |Fibrinogen C| |induction of bacterial agglutination| |fibrinogen complex| |plasminogen activation| |platelet alpha granule| |positive regulation of heterotypic cell-cell adhesion| |cellular response to leptin stimulus| |fibrinolysis| |response to leptin| |protein activation cascade| |blood coagulation, fibrin clot formation| |regulation of heterotypic cell-cell adhesion| |negative regulation of endothelial cell apoptotic process| |positive regulation of vasoconstriction| |negative regulation of extrinsic apoptotic signaling pathway via death domain receptors| |positive regulation of substrate adhesion-dependent cell spreading| |antibacterial humoral response| |zymogen activation| |negative regulation of epithelial cell apoptotic process| |platelet aggregation| |regulation of endothelial cell apoptotic process| |negative regulation of blood coagulation| |negative regulation of hemostasis| |negative regulation of coagulation| |regulation of substrate adhesion-dependent cell spreading| |extracellular vesicle| |regulation of extrinsic apoptotic signaling pathway via death domain receptors| |regulation of vasoconstriction| |cell adhesion molecule binding| |homotypic cell-cell adhesion| |platelet alpha granule lumen| |positive regulation of blood circulation| |negative regulation of wound healing| |regulation of epithelial cell apoptotic process| |regulation of blood coagulation| |regulation of hemostasis| |regulation of coagulation| |negative regulation of response to wounding| |protein polymerization| |positive regulation of exocytosis| |positive regulation of peptide hormone secretion| |toll-like receptor signaling pathway| |negative regulation of extrinsic apoptotic signaling pathway| |chaperone binding| |antimicrobial humoral response| |positive regulation of cell-substrate adhesion| |cell-matrix adhesion| |positive regulation of hormone secretion| |pattern recognition receptor signaling pathway| |platelet degranulation| |extracellular matrix structural constituent| |cell cortex| |regulation of wound healing| |platelet activation| |regulation of tube diameter| |regulation of blood vessel diameter| |regulation of tube size| |blood microparticle| |response to calcium ion| |regulation of extrinsic apoptotic signaling pathway| |positive regulation of cell morphogenesis involved in differentiation| |protein processing| |regulation of response to wounding| |vascular process in circulatory system| |cellular response to interleukin-1| |cell-substrate adhesion| |structural molecule activity| |response to interleukin-1| |regulation of peptide hormone secretion| |regulation of cell-substrate adhesion| |positive regulation of ERK1 and ERK2 cascade| |regulation of exocytosis| |negative regulation of apoptotic signaling pathway| |protein maturation| |innate immune response-activating signal transduction| |positive regulation of cell-cell adhesion| |activation of innate immune response| |regulation of hormone secretion| |synapse| |positive regulation of protein secretion| |regulation of blood circulation| |positive regulation of peptide secretion| |regulation of ERK1 and ERK2 cascade| |blood coagulation| |coagulation| |hemostasis| |regulation of cell morphogenesis involved in differentiation| |defense response to bacterium| |signaling receptor binding| |extracellular matrix organization| |positive regulation of innate immune response| |humoral immune response| |positive regulation of response to biotic stimulus| |collagen-containing extracellular matrix| |negative regulation of response to external stimulus| |response to metal ion| |extracellular structure organization| |blood circulation| |external side of plasma membrane| |circulatory system process| |regulation of cell-cell adhesion| |regulation of apoptotic signaling pathway| |positive regulation of secretion by cell| |positive regulation of cell adhesion| |positive regulation of protein transport| |positive regulation of secretion| |regulation of innate immune response| |positive regulation of establishment of protein localization| |regulation of protein secretion| |positive regulation of defense response| |wound healing| |regulation of cell morphogenesis| |regulation of peptide secretion| |regulation of body fluid levels| |cell-cell adhesion| |positive regulation of multi-organism process| |regulation of anatomical structure size| |regulation of response to biotic stimulus| |regulation of hormone levels| |response to inorganic substance| |positive regulation of cell development| |positive regulation of MAPK cascade| |regulation of vesicle-mediated transport| |immune response-activating signal transduction| |response to wounding| |regulation of system process| |immune response-regulating signaling pathway| |positive regulation of response to external stimulus| |cellular response to hormone stimulus| |adaptive immune response| |cell surface| |activation of immune response| |regulation of cell adhesion| |response to bacterium| |regulated exocytosis| |regulation of protein transport| |regulation of peptide transport| |regulation of establishment of protein localization| |regulation of secretion by cell| |regulation of MAPK cascade| |regulation of defense response| |innate immune response| |regulation of multi-organism process| |exocytosis| |regulation of secretion| |cellular protein-containing complex assembly| |positive regulation of immune response| |negative regulation of apoptotic process| |negative regulation of programmed cell death| |response to hormone| |cell adhesion| |regulation of cell development| |biological adhesion| |defense response to other organism| |positive regulation of cell differentiation| |positive regulation of transport| |negative regulation of cell death| |secretion by cell| |cellular response to cytokine stimulus| |endoplasmic reticulum| |positive regulation of protein phosphorylation| |positive regulation of intracellular signal transduction| |regulation of protein localization| |export from cell| |positive regulation of phosphorylation| |regulation of anatomical structure morphogenesis| |cell activation| |regulation of response to external stimulus| |response to cytokine| |secretion| |positive regulation of phosphorus metabolic process| |positive regulation of phosphate metabolic process| |positive regulation of immune system process| |regulation of immune response| |negative regulation of multicellular organismal process| |positive regulation of cellular component organization| |cellular response to endogenous stimulus| |positive regulation of protein modification process| |negative regulation of signal transduction| |proteolysis| |response to other organism| |response to external biotic stimulus| |response to biotic stimulus| |defense response| |negative regulation of cell communication| |negative regulation of signaling| |positive regulation of developmental process| |regulation of protein phosphorylation| |response to endogenous stimulus| |regulation of response to stress| |regulation of apoptotic process| |protein-containing complex assembly| |regulation of programmed cell death| |regulation of phosphorylation| |extracellular space| |positive regulation of cellular protein metabolic process| |negative regulation of response to stimulus| |regulation of immune system process| |positive regulation of signal transduction| |regulation of cell death| |positive regulation of protein metabolic process| |positive regulation of multicellular organismal process| |regulation of phosphate metabolic process| |regulation of phosphorus metabolic process| |regulation of cell differentiation| |positive regulation of cell communication| |positive regulation of signaling| |regulation of intracellular signal transduction| |regulation of protein modification process| |protein-containing complex subunit organization| |regulation of transport| |immune response| |extracellular region| |vesicle-mediated transport| |system process| |gene expression| \\ === CRISPR Data === No hits were found. 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**: 7687 * **Expression level (log2 read counts)**: -5.01 {{:chemogenomics:nalm6 dist.png?nolink |}}