Page last updated: 2024-08-07 19:42:40

Protein disulfide-isomerase

A protein disulfide-isomerase that is encoded in the genome of human. [PRO:DNx, UniProtKB:P07237]

Synonyms

PDI;
EC 5.3.4.1;
Cellular thyroid hormone-binding protein;
Prolyl 4-hydroxylase subunit beta;
p55

Research

Bioassay Publications (1)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's0 (0.00)24.3611
2020's1 (100.00)2.80

Compounds (2)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
isoliquiritigeninHomo sapiens (human)Ki36.100011
galanginHomo sapiens (human)Ki5.900011

Enables

This protein enables 9 target(s):

TargetCategoryDefinition
RNA bindingmolecular functionBinding to an RNA molecule or a portion thereof. [GOC:jl, GOC:mah]
protein disulfide isomerase activitymolecular functionCatalysis of the rearrangement of both intrachain and interchain disulfide bonds in proteins. [EC:5.3.4.1, GOC:vw, Wikipedia:Protein_disulfide-isomerase#Function]
actin bindingmolecular functionBinding to monomeric or multimeric forms of actin, including actin filaments. [GOC:clt]
integrin bindingmolecular functionBinding to an integrin. [GOC:ceb]
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
protein-disulfide reductase activitymolecular functionCatalysis of the reaction: a protein with reduced sulfide groups = a protein with oxidized disulfide bonds. [PMID:7559385]
thiol oxidase activitymolecular functionCatalysis of the reaction: 2 R'C(R)SH + O2 = R'C(R)S-S(R)CR' + 2 H2O2. [RHEA:17357]
enzyme bindingmolecular functionBinding to an enzyme, a protein with catalytic activity. [GOC:jl]
protein heterodimerization activitymolecular functionBinding to a nonidentical protein to form a heterodimer. [GOC:ai]

Located In

This protein is located in 11 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]
endoplasmic reticulumcellular componentThe irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached). [ISBN:0198506732]
endoplasmic reticulum lumencellular componentThe volume enclosed by the membranes of the endoplasmic reticulum. [ISBN:0198547684]
endoplasmic reticulum-Golgi intermediate compartmentcellular componentA complex system of membrane-bounded compartments located between endoplasmic reticulum (ER) and the Golgi complex, with a distinctive membrane protein composition; involved in ER-to-Golgi and Golgi-to-ER transport. [GOC:pr, PMID:16723730]
cytosolcellular componentThe part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. [GOC:hjd, GOC:jl]
cytoskeletoncellular componentA cellular structure that forms the internal framework of eukaryotic and prokaryotic cells. The cytoskeleton includes intermediate filaments, microfilaments, microtubules, the microtrabecular lattice, and other structures characterized by a polymeric filamentous nature and long-range order within the cell. The various elements of the cytoskeleton not only serve in the maintenance of cellular shape but also have roles in other cellular functions, including cellular movement, cell division, endocytosis, and movement of organelles. [GOC:mah, PMID:16959967, PMID:27419875]
focal adhesioncellular componentA cell-substrate junction that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments. In insects focal adhesion has also been referred to as hemi-adherens junction (HAJ). [GOC:aruk, GOC:bc, ISBN:0124325653, ISBN:0815316208, PMID:10419689, PMID:12191915, PMID:15246682, PMID:1643657, PMID:16805308, PMID:19197329, PMID:23033047, PMID:26923917, PMID:28796323, PMID:8314002]
external side of plasma membranecellular componentThe leaflet of the plasma membrane that faces away from the cytoplasm and any proteins embedded or anchored in it or attached to its surface. [GOC:dos, GOC:tb]
lamellipodiumcellular componentA thin sheetlike process extended by the leading edge of a migrating cell or extending cell process; contains a dense meshwork of actin filaments. [ISBN:0815316194]
melanosomecellular componentA tissue-specific, membrane-bounded cytoplasmic organelle within which melanin pigments are synthesized and stored. Melanosomes are synthesized in melanocyte cells. [GOC:jl, PMID:11584301]
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]

Active In

This protein is active in 2 target(s):

TargetCategoryDefinition
endoplasmic reticulumcellular componentThe irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached). [ISBN:0198506732]
external side of plasma membranecellular componentThe leaflet of the plasma membrane that faces away from the cytoplasm and any proteins embedded or anchored in it or attached to its surface. [GOC:dos, GOC:tb]

Part Of

This protein is part of 3 target(s):

TargetCategoryDefinition
procollagen-proline 4-dioxygenase complexcellular componentA protein complex that catalyzes the formation of procollagen trans-4-hydroxy-L-proline and succinate from procollagen L-proline and 2-oxoglutarate, requiring Fe2+ and ascorbate. Contains two alpha subunits that contribute to most parts of the catalytic sites, and two beta subunits that are identical to protein-disulfide isomerase. [PMID:14500733, PMID:7753822]
protein-containing complexcellular componentA stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which at least one component is a protein and the constituent parts function together. [GOC:dos, GOC:mah]
endoplasmic reticulum chaperone complexcellular componentA protein complex that is located in the endoplasmic reticulum and is composed of chaperone proteins, including BiP, GRP94; CaBP1, protein disulfide isomerase (PDI), ERdj3, cyclophilin B, ERp72, GRP170, UDP-glucosyltransferase, and SDF2-L1. [PMID:12475965]

Involved In

This protein is involved in 13 target(s):

TargetCategoryDefinition
endoplasmic reticulum to Golgi vesicle-mediated transportbiological processThe directed movement of substances from the endoplasmic reticulum (ER) to the Golgi, mediated by COP II vesicles. Small COP II coated vesicles form from the ER and then fuse directly with the cis-Golgi. Larger structures are transported along microtubules to the cis-Golgi. [GOC:ascb_2009, GOC:dph, GOC:jp, GOC:tb, ISBN:0716731363]
insulin processingbiological processThe formation of mature insulin by proteolysis of the precursor preproinsulin. The signal sequence is first cleaved from preproinsulin to form proinsulin; proinsulin is then cleaved to release the C peptide, leaving the A and B chains of mature insulin linked by disulfide bridges. [ISBN:0198506732]
protein folding in endoplasmic reticulumbiological processA protein folding process that takes place in the endoplasmic reticulum (ER). Secreted, plasma membrane and organelle proteins are folded in the ER, assisted by chaperones and foldases (protein disulphide isomerases), and additional factors required for optimal folding (ATP, Ca2+ and an oxidizing environment to allow disulfide bond formation). [GOC:mah, GOC:vw]
response to endoplasmic reticulum stressbiological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stress acting at the endoplasmic reticulum. ER stress usually results from the accumulation of unfolded or misfolded proteins in the ER lumen. [GOC:cjm, GOC:mah]
interleukin-12-mediated signaling pathwaybiological processThe series of molecular signals initiated by interleukin-12 binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. [GOC:BHF, GOC:signaling]
interleukin-23-mediated signaling pathwaybiological processThe series of molecular signals initiated by interleukin-23 binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. [GOC:nhn, GOC:signaling]
positive regulation of cell adhesionbiological processAny process that activates or increases the frequency, rate or extent of cell adhesion. [GOC:go_curators]
positive regulation of viral entry into host cellbiological processAny process that activates or increases the frequency, rate or extent of the introduction of viral entry into the host cell. [GOC:jl]
cellular response to hypoxiabiological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating lowered oxygen tension. Hypoxia, defined as a decline in O2 levels below normoxic levels of 20.8 - 20.95%, results in metabolic adaptation at both the cellular and organismal level. [GOC:mah]
cellular response to interleukin-7biological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an interleukin-7 stimulus. [GOC:BHF, GOC:mah]
positive regulation of substrate adhesion-dependent cell spreadingbiological processAny process that activates or increases the frequency, rate or extent of substrate adhesion-dependent cell spreading. [GOC:TermGenie, GOC:yaf]
regulation of oxidative stress-induced intrinsic apoptotic signaling pathwaybiological processAny process that modulates the frequency, rate or extent of an oxidative stress-induced intrinsic apoptotic signaling pathway. [GOC:BHF, GOC:mtg_apoptosis, GOC:TermGenie, PMID:11672522]
protein foldingbiological processThe process of assisting in the covalent and noncovalent assembly of single chain polypeptides or multisubunit complexes into the correct tertiary structure. [GOC:go_curators, GOC:rb]