Names & Taxonomy

Uniprot ID:
P10646
Entry Name:
TFPI1_HUMAN
Status:
reviewed
Protein Names:
Tissue factor pathway inhibitor (TFPI) (Extrinsic pathway inhibitor) (EPI) (Lipoprotein-associated coagulation inhibitor) (LACI)
Gene Names:
TFPI LACI TFPI1
Gene Names Primary:
TFPI
Organism:
Homo sapiens (Human)

Structure

Length:
304
Sequence:
MIYTMKKVHALWASVCLLLNLAPAPLNADSEEDEEHTIITDTELPPLKLMHSFCAFKADDGPCKAIMKRFFFNIFTRQCEEFIYGGCEGNQNRFESLEECKKMCTRDNANRIIKTTLQQEKPDFCFLEEDPGICRGYITRYFYNNQTKQCERFKYGGCLGNMNNFETLEECKNICEDGPNGFQVDNYGTQLNAVNNSLTPQSTKVPSLFEFHGPSWCLTPADRGLCRANENRFYYNSVIGKCRPFKYSGCGGNENNFTSKQECLRACKKGFIQRISKGGLIKTKRKRKKQRVKIAYEEIFVKNM
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Isoform Alpha: Secreted.; Isoform Beta: Microsome membrane

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.
Cross Reference Drug Bank:
DB00036 DB06779
Gene Ontology Go:
anchored component of membrane
cell surface
endoplasmic reticulum
extracellular region
extracellular space
organelle membrane
plasma membrane
endopeptidase inhibitor activity
serine-type endopeptidase inhibitor activity
blood coagulation
blood coagulation, extrinsic pathway
negative regulation of endopeptidase activity
Gene Ontology Biological Process:
blood coagulation
blood coagulation, extrinsic pathway
negative regulation of endopeptidase activity
Gene Ontology Molecular Function:
endopeptidase inhibitor activity
serine-type endopeptidase inhibitor activity
Gene Ontology Cellular Component:
anchored component of membrane
cell surface
endoplasmic reticulum
extracellular region
extracellular space
organelle membrane
plasma membrane
Keywords:
3D-structure
Alternative splicing
Blood coagulation
Complete proteome
Direct protein sequencing
Disulfide bond
Endoplasmic reticulum
GPI-anchor
Glycoprotein
Hemostasis
Lipoprotein
Membrane
Microsome
Polymorphism
Protease inhibitor
Reference proteome
Repeat
Secreted
Serine protease inhibitor
Signal

Publication

PubMed ID:
2452157 2781520 1993173 2002045 15815621 15489334 19017259 2553722 15340161 2927510 8639592 2271516 16335952 21269460 22144186 9242660 9199408 11772005 10391209