1YWQ

Crystal structure of a nitroreductase family protein from Bacillus cereus ATCC 14579

• PDB DOI: https://doi.org/10.2210/pdb1YWQ/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Bacillus cereus ATCC 14579
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2005-02-18 Released: 2005-04-12 
• Deposition Author(s): Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.242 
• R-Value Work: 0.205 
• R-Value Observed: 0.205 

Literature

Crystal structure of a nitroreductase family protein from Bacillus cereus ATCC 14579

Zhang, R., Li, H., Collart, F., Moy, S., Joachimiak, A.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 23.31 kDa 
• Atom Count: 1,703 
• Modelled Residue Count: 199 
• Deposited Residue Count: 200 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nitroreductase family protein	A	200	Bacillus cereus ATCC 14579	Mutation(s): 0
UniProt
Find proteins for Q81EW9 (Bacillus cereus (strain ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NCTC 2599 / NRRL B-3711)) Explore Q81EW9  Go to UniProtKB:  Q81EW9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMN	B [auth A]	FLAVIN MONONUCLEOTIDE C17 H21 N4 O9 P FVTCRASFADXXNN-SCRDCRAPSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.242 
• R-Value Work: 0.205 
• R-Value Observed: 0.205 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.94	α = 90
b = 80.94	β = 90
c = 91.674	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
SBC-Collect	data collection
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-04-12 
Deposition Author(s): Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2005-04-12
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2024-02-14
  Changes: Data collection, Database references, Derived calculations