3GKA

Crystal structure of N-ethylmaleimidine reductase from Burkholderia pseudomallei

• PDB DOI: https://doi.org/10.2210/pdb3GKA/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Burkholderia pseudomallei
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-03-10 Released: 2009-03-17 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.239 
• R-Value Work: 0.176 
• R-Value Observed: 0.180 

Starting Model: experimental

Literature

Crystal structure of N-ethylmaleimidine reductase from Burkholderia pseudomallei

Edwards, T.E., Staker, B.L., Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 78.13 kDa 
• Atom Count: 5,735 
• Modelled Residue Count: 701 
• Deposited Residue Count: 722 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
N-ethylmaleimide reductase	A, B	361	Burkholderia pseudomallei	Mutation(s): 0  Gene Names: BPSS0877 EC: 1
UniProt
Find proteins for Q3JFM9 (Burkholderia pseudomallei (strain 1710b)) Explore Q3JFM9  Go to UniProtKB:  Q3JFM9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMN	C [auth A], D [auth B]	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: 0.239 
• R-Value Work: 0.176 
• R-Value Observed: 0.180 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.35	α = 90
b = 77.89	β = 90
c = 168.94	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-03-17 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2009-03-17
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description