5B6K

Crystal structure of Ketoreductase 1 from Candida glabrata

• PDB DOI: https://doi.org/10.2210/pdb5B6K/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Nakaseomyces glabratus CBS 138
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-05-30 Released: 2017-05-31 
• Deposition Author(s): Qin, B., Mori, T., Abe, I., You, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.191 
• R-Value Work: 0.168 
• R-Value Observed: 0.169 

Literature

Engineering of Candida glabrata Ketoreductase 1 for Asymmetric Reduction of alpha-Halo Ketones

Qin, F., Qin, B., Mori, T., Wang, Y., Meng, L., Zhang, X., Jia, X., Abe, I., You, S.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 40.85 kDa 
• Atom Count: 3,000 
• Modelled Residue Count: 336 
• Deposited Residue Count: 366 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein CgKR1	A	366	Nakaseomyces glabratus CBS 138	Mutation(s): 0  Gene Names: GRE2(A), CAGL0E05170g
UniProt
Find proteins for Q6FV31 (Candida glabrata (strain ATCC 2001 / BCRC 20586 / JCM 3761 / NBRC 0622 / NRRL Y-65 / CBS 138)) Explore Q6FV31  Go to UniProtKB:  Q6FV31

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.191 
• R-Value Work: 0.168 
• R-Value Observed: 0.169 
• Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.62	α = 90
b = 61.62	β = 90
c = 189.93	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-05-31 
Deposition Author(s): Qin, B., Mori, T., Abe, I., You, S.

Revision History  

• Version 1.0: 2017-05-31
  Type: Initial release
  
• Version 1.1: 2020-09-16
  Changes: Structure summary
• Version 1.2: 2024-03-20
  Changes: Data collection, Database references