Result

Untitled Document

  Coagulation factor IX

SourceBos taurus (cattle)
Taxonomy Bos taurus Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Laurasiatheria; Cetartiodactyla; Ruminantia; Pecora; Bovidae; Bovinae; Bos.
Keywords3D-structure; Blood coagulation; Calcium; Direct protein sequencing; Disulfide bond; EGF-like domain; Gamma-carboxyglutamic acid; Glycoprotein; Hemophilia; Hydrolase; Hydroxylation; Protease; Secreted; Serine protease; Zymogen.
Details
Function: 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.

Post-translational modification: Activated by factor XIa, which excises the activation peptide. The iron and 2-oxoglutarate dependent 3-hydroxylation of aspartate and asparagine is (R) stereospecific within EGF domains.

Similarity: Belongs to the peptidase S1 family. Contains 2 EGF-like domains. Contains 1 Gla (gamma-carboxy-glutamate) domain. Contains 1 peptidase S1 domain.

Subcellular location: Secreted.

Subunit structure: Heterodimer of a light chain and a heavy chain; disulfide-linked.

Tissue specificity: Synthesized primarily in the liver and secreted in plasma.

Sequence length: 416 AA.

Sequence
YNSGKLEEFVRGNLERECKEEKCSFEEAREVFENTEKTTEFWKQYVDGDQCESNPCLNGG
MCKDDINSYECWCQAGFEGTNCELDATCSIKNGRCKQFCKRDTDNKVVCSCTDGYRLAED
QKSCEPAVPFPCGRVSVSHISKKLTRAETIFSNTNYENSSEAEIIWDNVTQSNQSFDEFS
RVVGGEDAERGQFPWQVLLHGEIAAFCGGSIVNEKWVVTAAHCIKPGVKITVVAGEHNTE
KPEPTEQKRNVIRAIPYHSYNASINKYSHDIALLELDEPLELNSYVTPICIADRDYTNIF
SKFGYGYVSGWGKVFNRGRSASILQYLKVPLVDRATCLRSTKFSIYSHMFCAGYHEGGKD
SCQGDSGGPHVTEVEGTSFLTGIISWGEECAMKGKYGIYTKVSRYVNWIKEKTKLT
Accession NumberP00741 
PubMed ID291916, 6688526, 6287289, 3149637, 2129367, 2105311 
eggNOG DBmaNOG10212
Ensembl DBENSBTAT00000005227
GO DB0005576, 0005509, 0004252, 0007596, 0006508
InterPro DBIPR002383, IPR006209, IPR006210, IPR013032, IPR000152, IPR001438, IPR000742, IPR001881, IPR018097, IPR000294, IPR012224, IPR018114, IPR001254, IPR001314, IPR009003
IPI DBIPI00905351
NCBIJ00007, AAA30520
OMIM105200, 134820, 202400, 134830, 202400, 134850, 202400, 176930, 601367, 134390, 188055, 227400, 600880, 601367, 612309, 227500, 134500, 306700, 300746, 306900
PfamPF00008, PF00594, PF00089
PROSITE DBPS00010, PS00022, PS01186, PS50026, PS01187, PS00011, PS50998, PS50240, PS00134, PS00135
SMART DBSM00181, SM00179, SM00069, SM00020
UniGeneBt.13106



Useful Links

©Biomedical Informatics Centre, NIRRH, Mumbai