Page last updated: 2024-08-07 12:51:09

Coagulation factor XI

A coagulation factor XI that is encoded in the genome of human. [PRO:DNx, UniProtKB:P03951]

Synonyms

FXI;
EC 3.4.21.27;
Plasma thromboplastin antecedent;
PTA

Research

Bioassay Publications (10)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's3 (30.00)29.6817
2010's7 (70.00)24.3611
2020's0 (0.00)2.80

Compounds (9)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
5-(n,n-hexamethylene)amilorideHomo sapiens (human)IC5050.000011
amilorideHomo sapiens (human)IC5050.000011
benzamidine hydrochlorideHomo sapiens (human)IC50120.000011
melagatranHomo sapiens (human)IC5020.000011
razaxabanHomo sapiens (human)Ki12.000011
bms-262084Homo sapiens (human)IC500.002822
anabaenopeptin bHomo sapiens (human)IC5024.000011
grassystatin aHomo sapiens (human)IC5010.000011
sulfated pentagalloylglucosideHomo sapiens (human)IC500.551011

Enables

This protein enables 4 target(s):

TargetCategoryDefinition
serine-type endopeptidase activitymolecular functionCatalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine). [GOC:mah, https://www.ebi.ac.uk/merops/about/glossary.shtml#CATTYPE]
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
heparin bindingmolecular functionBinding to heparin, a member of a group of glycosaminoglycans found mainly as an intracellular component of mast cells and which consist predominantly of alternating alpha-(1->4)-linked D-galactose and N-acetyl-D-glucosamine-6-sulfate residues. [GOC:jl, ISBN:0198506732]
serine-type aminopeptidase activitymolecular functionCatalysis of the hydrolysis of a single N-terminal amino acid residue from a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine). [https://www.ebi.ac.uk/merops/about/glossary.shtml#AMINOPEPTIDASE, https://www.ebi.ac.uk/merops/about/glossary.shtml#CATTYPE]

Located In

This protein is located in 5 target(s):

TargetCategoryDefinition
extracellular regioncellular componentThe space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite. [GOC:go_curators]
extracellular spacecellular componentThat part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid. [ISBN:0198547684]
plasma membranecellular componentThe membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. [ISBN:0716731363]
membranecellular componentA lipid bilayer along with all the proteins and protein complexes embedded in it and attached to it. [GOC:dos, GOC:mah, ISBN:0815316194]
extracellular exosomecellular componentA vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm. [GOC:BHF, GOC:mah, GOC:vesicles, PMID:15908444, PMID:17641064, PMID:19442504, PMID:19498381, PMID:22418571, PMID:24009894]

Involved In

This protein is involved in 3 target(s):

TargetCategoryDefinition
blood coagulationbiological processThe sequential process in which the multiple coagulation factors of the blood interact, ultimately resulting in the formation of an insoluble fibrin clot; it may be divided into three stages: stage 1, the formation of intrinsic and extrinsic prothrombin converting principle; stage 2, the formation of thrombin; stage 3, the formation of stable fibrin polymers. [PMID:30700128]
plasminogen activationbiological processThe process in which inactive plasminogen is processed to active plasmin. This process includes cleavage at an internal Arg-Val site to form an N-terminal A-chain and C-terminal B-chain held together by a disulfide bond, and can include further proteolytic cleavage events to remove the preactivation peptide. [PMID:9548733]
positive regulation of fibrinolysisbiological processAny process that activates, maintains or increases the frequency, rate or extent of fibrinolysis, an ongoing process that solubilizes fibrin, resulting in the removal of small blood clots. [GOC:ai]