5CRW: Protein disulfide-isomerase

Crystal structure of the b'-a' domain of oxidized protein disulfide isomerase complexed with alpha-synuclein peptide (31-41). Determined by X-ray diffraction at 1.6 Å resolution. Released 9 Sept 2015.

Method
X-ray diffraction
Resolution
1.6 Å
Organisms
Humicola insolens, Homo sapiens
Chains
2
Atoms
2,299
Mol. weight
28.17 kDa
Released
9 Sept 2015

Explore 5CRW in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5CRW contains 10 α-helices and 12 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 10 helices, 10 β-strands

ElementResiduesLengthSheet
β-strand210-21231
α-helix218-2236
β-strand228-23361
α-helix236-25217
β-strand258-26361
α-helix268-2747
β-strand283-28861
β-strand293-29641
α-helix297-2982
α-helix305-31713
α-helix321-3233
α-helix327-3304
β-strand338-34032
α-helix342-3498
β-strand355-36172
α-helix366-38318
β-strand391-39772
β-strand412-41652
β-strand425-42622
α-helix433-44311
Chain B: 0 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand3213
β-strand3813

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Protein disulfide-isomeraseAprotein247Humicola insolensP55059 (AlphaFold model)
Peptide from Alpha-synucleinBprotein11Homo sapiensP37840 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5CRW_1 Protein disulfide-isomerase (chains A)
GPLGSPLIGEIGPETYSDYMSAGIPLAYIFAETAEERKELSDKLKPIAEAQRGVINFGTI
DAKAFGAHAGNLNLKTDKFPAFAIQEVAKNQKFPFDQEKEITFEAIKAFVDDFVAGKIEP
SIKSEPIPEKQEGPVTVVVAKNYNEIVLDDTKDVLIEFYAPWCGHCKALAPKYEELGALY
AKSEFKDRVVIAKVDATANDVPDEIQGFPTIKLYPAGAKGQPVTYSGSRTVEDLIKFIAE
NGKYKAA
Sequence of entity 2 (B), FASTA
>5CRW_2 Peptide from Alpha-synuclein (chains B)
GKTKEGVLYVG

Primary citation

Structural basis of redox-dependent substrate binding of protein disulfide isomerase. Yagi-Utsumi, M., Satoh, T., Kato, K. Sci Rep (2015) 5:13909-13909. DOI 10.1038/srep13909 · PubMed

Other PDB entries of the same protein (UniProt P55059 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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