4DXV

Crystal structure of Dihydrodipicolinate synthase from Acinetobacter baumannii complexed with Mg and Cl ions at 1.80 A resolution

• PDB DOI:  https://doi.org/10.2210/pdb4DXV/pdb

• Classification: LYASE
• Organism(s): Acinetobacter baumannii ATCC 19606 = CIP 70.34 = JCM 6841
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-02-28 Released: 2012-03-14 
• Deposition Author(s): Kumar, M., Kaushik, S., Sinha, M., Kaur, P., Sharma, S., Singh, T.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.199 
• R-Value Work: 0.152 
• R-Value Observed: 0.155 

Literature

Crystal structure of Dihydrodipicolinate synthase from Acinetobacter baumannii complexed with Mg and Cl ions at 1.80 A resolution

Kumar, M., Kaushik, S., Sinha, M., Kaur, P., Sharma, S., Singh, T.P.

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: 62.75 kDa 
• Atom Count: 5,036 
• Modelled Residue Count: 582 
• Deposited Residue Count: 582 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Dihydrodipicolinate synthase	A, B	291	Acinetobacter baumannii ATCC 19606 = CIP 70.34 = JCM 6841	Mutation(s): 0  Gene Names: dhdps, HMPREF0010_03414, dapA, HTZ92_3489 EC: 4.2.1.52 (PDB Primary Data), 4.3.3.7 (UniProt)

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CL	C [auth A], F [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
MG	E [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.199 
• R-Value Work: 0.152 
• R-Value Observed: 0.155 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.35	α = 90
b = 122.47	β = 115.92
c = 52.33	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
AMoRE	phasing
REFMAC	refinement
DENZO	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-03-14 
Deposition Author(s): Kumar, M., Kaushik, S., Sinha, M., Kaur, P., Sharma, S., Singh, T.P.

Revision History  

• Version 1.0: 2012-03-14
  Type: Initial release