1IST

Crystal structure of yeast cyclophilin A, CPR1

• PDB DOI: https://doi.org/10.2210/pdb1IST/pdb

• Classification: ISOMERASE
• Organism(s): Saccharomyces cerevisiae
• Mutation(s): No 


• Deposited: 2001-12-25 Released: 2003-11-18 
• Deposition Author(s): Konno, M., Kashima, A., Yoshikawa-Fujioka, S.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.216 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.199 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.199 (Depositor) 

Literature

Turns are Essential in the Folding of the Globular Beta-Barrel Structure of Yeast Cyclophilin A, CPR1

Kashima, A., Yoshikawa-Fujioka, S., Hayano, T., Takahashi, N., Konno, M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 34.82 kDa 
• Atom Count: 2,566 
• Modelled Residue Count: 322 
• Deposited Residue Count: 324 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cyclophilin A	A, B	162	Saccharomyces cerevisiae	Mutation(s): 0  EC: 5.2.1.8
UniProt
Find proteins for P14832 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P14832  Go to UniProtKB:  P14832

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.216 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.199 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.199 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.95	α = 84.91
b = 53.11	β = 95.22
c = 32.018	γ = 108.56

Software Package:

Software Name	Purpose
WEIS	data scaling
X-PLOR	model building
X-PLOR	refinement
WEIS	data reduction
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-11-18 
Deposition Author(s): Konno, M., Kashima, A., Yoshikawa-Fujioka, S.

Revision History  

• Version 1.0: 2003-11-18
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-04
  Changes: Derived calculations, Refinement description
• Version 1.4: 2023-12-27
  Changes: Data collection, Database references