3QBE | pdb_00003qbe

Crystal structure of the 3-Dehydroquinate Synthase (aroB) from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb3QBE/pdb

• Classification: LYASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-01-13 Released: 2012-01-18 
• Deposition Author(s): Cheng, W.C., Wen, Y.H., Wang, W.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.07 Å
• R-Value Free: 
  0.248 (Depositor), 0.242 (DCC) 
• R-Value Work: 
  0.201 (Depositor) 
• R-Value Observed: 
  0.204 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of the 3-Dehydroquinate Synthase (aroB) from Mycobacterium tuberculosis

Cheng, W.C., Chen, T.J., Wang, W.C.

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)

Macromolecule Content 

• Total Structure Weight: 39.16 kDa 
• Atom Count: 2,707 
• Modeled Residue Count: 352 
• Deposited Residue Count: 368 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-dehydroquinate synthase	A	368	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  Gene Names: aroB, MRA_2566 EC: 4.2.3.4
UniProt
Find proteins for P9WPX9 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WPX9  Go to UniProtKB:  P9WPX9

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	B [auth A], C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CL	D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.07 Å
• R-Value Free:  0.248 (Depositor), 0.242 (DCC) 
• R-Value Work:  0.201 (Depositor) 
• R-Value Observed: 0.204 (Depositor) 

Space Group: I 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 140.318	α = 90
b = 140.318	β = 90
c = 38.408	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-01-18 
Deposition Author(s): Cheng, W.C., Wen, Y.H., Wang, W.C.

Revision History  

• Version 1.0: 2012-01-18
  Type: Initial release
  
• Version 1.1: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description