8HZ8

Structure of PPIA in complex with the peptide of NRF2

• PDB DOI: https://doi.org/10.2210/pdb8HZ8/pdb

• Classification: ISOMERASE
• Organism(s): Homo sapiens, synthetic construct
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2023-01-08 Released: 2024-03-13 
• Deposition Author(s): Wanyan, W., Hui, M., Jin, H., Lu, W.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.81 Å
• R-Value Free: 0.248 
• R-Value Work: 0.234 

Literature

Structure of PPIA in complex with the peptide of NRF2

Wanyan, W., Hui, M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: isothermal titration calorimetry

Macromolecule Content

• Total Structure Weight: 18.29 kDa 
• Atom Count: 1,304 
• Modelled Residue Count: 168 
• Deposited Residue Count: 168 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Peptidyl-prolyl cis-trans isomerase A, N-terminally processed	A	164	Homo sapiens	Mutation(s): 0  Gene Names: PPIA, CYPA
UniProt & NIH Common Fund Data Resources
Find proteins for P62937 (Homo sapiens) Explore P62937  Go to UniProtKB:  P62937
PHAROS:  P62937 GTEx:  ENSG00000196262

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
NRF2 peptide	B [auth C]	4	synthetic construct	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.81 Å
• R-Value Free: 0.248 
• R-Value Work: 0.234 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.49	α = 90
b = 52.326	β = 90
c = 88.501	γ = 90

Software Package:

Software Name	Purpose
HKL-3000	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-03-13 
Deposition Author(s): Wanyan, W., Hui, M., Jin, H., Lu, W.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2024-03-13
  Type: Initial release