| Standard Name | PDI1 |
|---|---|
| Systematic Name | YCL043C |
| Alias | MFP1 , TRG1 |
| Feature Type | ORF, Verified |
| Description | Protein disulfide isomerase; multifunctional protein of ER lumen, essential for formation of disulfide bonds in secretory and cell-surface proteins, unscrambles non-native disulfide bonds; key regulator of Ero1p; forms complex with Mnl1p that has exomannosidase activity, processing unfolded protein-bound Man8GlcNAc2 oligosaccharides to Man7GlcNAc2, promoting degradation in unfolded protein response; PDI1 has a paralog, EUG1, that arose from the whole genome duplication (1, 2, 3, 4, 5, 6, 7) |
| Name Description | Protein Disulfide Isomerase 8 |
| Chromosomal Location | |
|---|---|
| Note: this feature is encoded on the Crick strand. | |
Gene Ontology Annotations All PDI1 GO evidence and references
| View Computational GO annotations for PDI1 | |
| Molecular Function | |
| Manually curated | |
| Biological Process | |
| Manually curated | |
| Cellular Component | |
| Manually curated |
Mutant phenotypes All PDI1 Phenotype evidence and references
| Classical genetics | |
|---|---|
| conditional | |
| reduction of function | |
| Large-scale survey | |
| null | |
| overexpression | |
| reduction of function | |
| Resources |
interactions All PDI1 Interaction evidence and references
| 197 total interaction(s) for 161 unique genes/features. | |
| Physical Interactions |
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| Genetic Interactions |
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| Resources |
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Expression Summary
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| Resources |
Protein Information All PDI1 Protein evidence and references
| Localization | |
|---|---|
| Phosphorylation | PhosphoGRID | PhosphoPep Database |
| Structure | |
| Homologs |
sequence information
| Note: this feature is encoded on the Crick strand. | |||||||||||||
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| Last Update | Coordinates: 2000-09-13 | Sequence: 1997-01-28 | ||||||||||||
| Subfeature details |
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Analyze Sequence
| S288C only | |
|---|---|
| S288C vs. other species | |
| S288C vs. other strains |
Resources
| External Links | All Associated Seq | E.C. | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB |
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| Primary SGDID | S000000548 |
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References cited on this page View Complete Literature Guide for PDI1
| 1) | Farquhar R, et al. (1991) Protein disulfide isomerase is essential for viability in Saccharomyces cerevisiae. Gene 108(1):81-9 |
| 2) | Laboissiere MC, et al. (1995) The essential function of protein-disulfide isomerase is to unscramble non-native disulfide bonds. J Biol Chem 270(47):28006-9 |
| 3) | Sevier CS, et al. (2001) A flavoprotein oxidase defines a new endoplasmic reticulum pathway for biosynthetic disulphide bond formation. Nat Cell Biol 3(10):874-82 |
| 4) | Noiva R and Lennarz WJ (1992) Protein disulfide isomerase. A multifunctional protein resident in the lumen of the endoplasmic reticulum. J Biol Chem 267(6):3553-6 |
| 5) | Byrne KP and Wolfe KH (2005) The Yeast Gene Order Browser: combining curated homology and syntenic context reveals gene fate in polyploid species. Genome Res 15(10):1456-61 |
| 6) | Gauss R, et al. (2011) A complex of pdi1p and the mannosidase htm1p initiates clearance of unfolded glycoproteins from the endoplasmic reticulum. Mol Cell 42(6):782-93 |
| 7) | Kim S, et al. (2012) Balanced Ero1 activation and inactivation establishes ER redox homeostasis. J Cell Biol 196(6):713-25 |
| 8) | Mizunaga T, et al. (1990) Purification and characterization of yeast protein disulfide isomerase. J Biochem 108(5):846-51 |





