4OAQ

Crystal structure of the R-specific Carbonyl Reductase from Candida parapsilosis ATCC 7330

• PDB DOI:  https://doi.org/10.2210/pdb4OAQ/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Candida parapsilosis
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2014-01-06 Released: 2015-02-11 
• Deposition Author(s): Aggrawal, N., Mandal, P.K., Gautham, N., Chadha, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.86 Å
• R-Value Free: 0.249 
• R-Value Work: 0.201 
• R-Value Observed: 0.204 

Literature

Insights into the stereoselectivity of R-specific Carbonyl Reductase from Candida parapsilosis ATCC 7330: Biochemical Characterization and Crystal structure studies

Aggrawal, N., Mandal, P.K., Gautham, N., Chadha, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 81.77 kDa 
• Atom Count: 6,197 
• Modelled Residue Count: 730 
• Deposited Residue Count: 734 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
R-specific carbonyl reductase	A, B	367	Candida parapsilosis	Mutation(s): 0  Gene Names: CpCR EC: 1.1.1.195
UniProt
Find proteins for M4VRJ6 (Candida parapsilosis) Explore M4VRJ6  Go to UniProtKB:  M4VRJ6

Small Molecules

Ligands 6 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NDP	C [auth A]	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H30 N7 O17 P3 ACFIXJIJDZMPPO-NNYOXOHSSA-N
EPE	G [auth B]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N
DTT	D [auth A]	2,3-DIHYDROXY-1,4-DITHIOBUTANE C4 H10 O2 S2 VHJLVAABSRFDPM-IMJSIDKUSA-N
GOL	H [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN	E [auth A], F [auth A], I [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
MG	J [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.86 Å
• R-Value Free: 0.249 
• R-Value Work: 0.201 
• R-Value Observed: 0.204 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.724	α = 90
b = 99.896	β = 90
c = 116.662	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
PHASER	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-02-11 
Deposition Author(s): Aggrawal, N., Mandal, P.K., Gautham, N., Chadha, A.

Revision History  

• Version 1.0: 2015-02-11
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description