Detail Information for IndEnz0002013391
IED ID IndEnz0002013391
Enzyme Type ID protease013391
Protein Name Tissue factor pathway inhibitor
TFPI
Extrinsic pathway inhibitor
EPI
Lipoprotein-associated coagulation inhibitor
LACI
Gene Name TFPI LACI TFPI1
Organism Homo sapiens (Human)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Primates Haplorrhini Simiiformes Catarrhini Hominoidea (apes) Hominidae (great apes) Homininae Homo Homo sapiens (Human)
Enzyme Sequence MIYTMKKVHALWASVCLLLNLAPAPLNADSEEDEEHTIITDTELPPLKLMHSFCAFKADDGPCKAIMKRFFFNIFTRQCEEFIYGGCEGNQNRFESLEECKKMCTRDNANRIIKTTLQQEKPDFCFLEEDPGICRGYITRYFYNNQTKQCERFKYGGCLGNMNNFETLEECKNICEDGPNGFQVDNYGTQLNAVNNSLTPQSTKVPSLFEFHGPSWCLTPADRGLCRANENRFYYNSVIGKCRPFKYSGCGGNENNFTSKQECLRACKKGFIQRISKGGLIKTKRKRKKQRVKIAYEEIFVKNM
Enzyme Length 304
Uniprot Accession Number P10646
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Inhibits factor X (X(a)) directly and, in a Xa-dependent way, inhibits VIIa/tissue factor activity, presumably by forming a quaternary Xa/LACI/VIIa/TF complex. It possesses an antithrombotic action and also the ability to associate with lipoproteins in plasma.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Alternative sequence (2); Beta strand (16); Chain (1); Disulfide bond (9); Domain (3); Glycosylation (5); Helix (5); Mutagenesis (3); Natural variant (1); Signal peptide (1); Site (4); Turn (3)
Keywords 3D-structure;Alternative splicing;Blood coagulation;Direct protein sequencing;Disulfide bond;Endoplasmic reticulum;GPI-anchor;Glycoprotein;Hemostasis;Lipoprotein;Membrane;Microsome;Protease inhibitor;Reference proteome;Repeat;Secreted;Serine protease inhibitor;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: [Isoform Alpha]: Secreted.; SUBCELLULAR LOCATION: [Isoform Beta]: Microsome membrane {ECO:0000269|PubMed:22144186}; Lipid-anchor, GPI-anchor {ECO:0000269|PubMed:22144186}.
Modified Residue
Post Translational Modification PTM: O-glycosylated. {ECO:0000269|PubMed:16335952, ECO:0000269|PubMed:19017259, ECO:0000269|PubMed:8639592}.
Signal Peptide SIGNAL 1..28; /evidence="ECO:0000269|PubMed:15340161, ECO:0000269|PubMed:19017259, ECO:0000269|PubMed:2553722"
Structure 3D NMR spectroscopy (2); X-ray crystallography (5)
Cross Reference PDB 1ADZ; 1IRH; 1TFX; 4BQD; 4DTG; 5NMV; 6BX8;
Mapped Pubmed ID 11057878; 11380428; 11460016; 11686353; 11693665; 11697721; 11776326; 11776329; 11816723; 11848461; 11864704; 12028585; 12038800; 12117418; 12193974; 12195688; 12270558; 12408975; 12428111; 12482841; 12540955; 12818258; 12871406; 14610342; 14656922; 15299926; 15307537; 15339683; 15351861; 15467908; 15572765; 15604416; 15817451; 15845911; 15886798; 15892865; 16113753; 16246254; 16247609; 16270631; 16380494; 16431924; 16488980; 16516912; 16765424; 16879232; 17003923; 17082321; 17180732; 17196206; 17469034; 17704111; 17762532; 17890962; 17931693; 17951326; 18045239; 18067603; 18094465; 18180609; 18217145; 18310227; 18327407; 18419747; 18600090; 18677291; 18690350; 18695356; 18977990; 19007969; 19012190; 19016004; 19065458; 19132232; 19169266; 19238444; 19244162; 19277407; 19350127; 19401682; 19411818; 19467658; 19630792; 19631649; 19689998; 19859836; 19913121; 20002538; 20034913; 20057044; 20062932; 20088940; 20124702; 20128871; 20140262; 20431849; 20442653; 20444258; 20453636; 20492471; 20519147; 20523161; 20978710; 21029363; 21132373; 2122883; 21293010; 21344386; 21474669; 21555871; 21664032; 21849050; 21868574; 21895962; 21979881; 22178066; 22363056; 22449009; 22461171; 22563084; 22627666; 22632032; 22658294; 22749962; 22836130; 22900482; 22918506; 22985614; 23038262; 23071754; 23074276; 23327927; 23348798; 23374966; 23407778; 23524311; 23530052; 23841464; 23979162; 24094893; 24127605; 24226152; 24233486; 24233490; 24275667; 24448154; 24461489; 24620349; 24716194; 24740810; 24966616; 25163770; 25303460; 25348176; 25617766; 25712553; 25864889; 25879386; 25882602; 26163243; 26233570; 26377606; 26496276; 26598923; 26681757; 26765308; 26826018; 26945263; 26968713; 26999003; 26999742; 27207418; 27801970; 28211163; 28246607; 28393401; 28421636; 28482260; 28521572; 28569919; 28712870; 28716011; 28749986; 28894953; 28983056; 29452445; 29532595; 29864781; 30366247; 30439766; 30695687; 30700553; 30861202; 30896671; 30952698; 32445923; 32877953; 33465109; 33529886; 33827254; 34876522;
Motif
Gene Encoded By
Mass 35,015
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda