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]
Overall distribution
Tissue specific distribution
Overall distribution
Tissue specific distribution
Gscore (Amp):
0.00
Gscore (Del):
0.00
Overall distribution
Tissue specific distribution
Mscore:
0.04
Recurrently mutated in 1 cancer type(s)
Overall
Tissue specific
Total fusion occurrence:
NA
Overall
Tissue specific
Functional class:
Enzyme
JensenLab PubMed score:
3496.65 (Percentile rank: 98.87%)
PubTator score:
3413.19 (Percentile rank: 99.08%)
Target development/druggability level:
TchemThese targets have activities in ChEMBL or DrugCentral that satisfy the activity thresholds detailed below.
Tractability (small molecule):
Discovery PrecedenceTargets with ligands; Targets with crystal structures with ligands
Tractability (antibody):
Predicted Tractable - High confidenceTargets located in the plasma membrane; Targets with GO cell component terms plasma membrane or secreted