4EGQ

Crystal structure of D-alanine-D-alanine ligase B from Burkholderia pseudomallei

• PDB DOI: https://doi.org/10.2210/pdb4EGQ/pdb

• Classification: LIGASE
• Organism(s): Burkholderia pseudomallei 1710b
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-03-31 Released: 2012-04-11 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.250 
• R-Value Work: 0.210 
• R-Value Observed: 0.212 

Literature

Crystal structure of D-alanine-D-alanine ligase B from Burkholderia pseudomallei

Edwards, T.E., Fairman, J.W., Abendroth, J., 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.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Biological Assembly 5  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 5 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 134.71 kDa 
• Atom Count: 8,592 
• Modelled Residue Count: 1,180 
• Deposited Residue Count: 1,264 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
D-alanine--D-alanine ligase	A, B, C, D	316	Burkholderia pseudomallei 1710b	Mutation(s): 0  Gene Names: BURPS1710b_3542, ddl EC: 6.3.2.4
UniProt
Find proteins for Q3JNE1 (Burkholderia pseudomallei (strain 1710b)) Explore Q3JNE1  Go to UniProtKB:  Q3JNE1

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.250 
• R-Value Work: 0.210 
• R-Value Observed: 0.212 
• Space Group: P 1
• Diffraction Data: https://doi.org/10.18430/M34EGQ

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.389	α = 84.47
b = 66.092	β = 80.5
c = 98.558	γ = 83.59

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-04-11 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2012-04-11
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 1.2: 2023-09-13
  Changes: Data collection, Database references, Refinement description