4RHC

Crystal structure of 3-Dehydroquinate dehydratase from Acinetobacter baumannii at 2.68 A resolution

• PDB DOI: https://doi.org/10.2210/pdb4RHC/pdb

• Classification: LYASE
• Organism(s): Acinetobacter baumannii ATCC 17978
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2014-10-01 Released: 2014-10-15 
• Deposition Author(s): Iqbal, N., Singh, A., Kaur, P., Sharma, S., Singh, T.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.68 Å
• R-Value Free: 
  0.287 (Depositor), 0.280 (DCC) 
• R-Value Work: 
  0.227 (Depositor), 0.230 (DCC) 
• R-Value Observed: 
  0.230 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of 3-Dehydroquinate dehydratase from Acinetobacter baumannii at 2.68 A resolution

Iqbal, N., Singh, A., Kaur, P., Sharma, S., Singh, T.P.

To be published.

Biological Assembly 1  

Global Symmetry: Tetrahedral - T  (Explore in 3D)
Global Stoichiometry: Homo 12-mer - A12 

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

Macromolecule Content

• Total Structure Weight: 196.63 kDa 
• Atom Count: 13,972 
• Modelled Residue Count: 1,749 
• Deposited Residue Count: 1,800 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-dehydroquinate dehydratase	A, B, C, D, E, F, G, H, I, J, K, L	150	Acinetobacter baumannii ATCC 17978	Mutation(s): 0  Gene Names: A1S_2009, aroQ EC: 4.2.1.10
UniProt
Find proteins for A3M692 (Acinetobacter baumannii (strain ATCC 17978 / DSM 105126 / CIP 53.77 / LMG 1025 / NCDC KC755 / 5377)) Explore A3M692  Go to UniProtKB:  A3M692

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.68 Å
• R-Value Free:  0.287 (Depositor), 0.280 (DCC) 
• R-Value Work:  0.227 (Depositor), 0.230 (DCC) 
• R-Value Observed: 0.230 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.827	α = 90
b = 133.243	β = 97.99
c = 136.851	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
AMoRE	phasing
CNS	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
HKL-2000	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-10-15 
Deposition Author(s): Iqbal, N., Singh, A., Kaur, P., Sharma, S., Singh, T.P.

Revision History  

• Version 1.0: 2014-10-15
  Type: Initial release
  
• Version 1.1: 2019-07-17
  Changes: Data collection, Refinement description
• Version 1.2: 2023-09-20
  Changes: Data collection, Database references, Refinement description