2XMZ

Structure of MenH from S. aureus

• PDB DOI: https://doi.org/10.2210/pdb2XMZ/pdb

• Classification: LYASE
• Organism(s): Staphylococcus aureus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-07-30 Released: 2011-05-25 
• Deposition Author(s): Dawson, A., Fyfe, P.K., Gillet, F., Hunter, W.N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.94 Å
• R-Value Free: 0.241 
• R-Value Work: 0.183 
• R-Value Observed: 0.186 

Literature

Exploiting the High-Resolution Crystal Structure of Staphylococcus Aureus Menh to Gain Insight Into Enzyme Activity.

Dawson, A., Fyfe, P.K., Gillet, F., Hunter, W.N.

(2011) BMC Struct Biol 11: 19

• PubMed: 21513522 
• DOI: https://doi.org/10.1186/1472-6807-11-19
• Primary Citation of Related Structures:  
  2XMZ


• PubMed Abstract: 
  

  MenH (2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase) is a key enzyme in the biosynthesis of menaquinone, catalyzing an unusual 2,5-elimination of pyruvate from 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexadiene-1-carboxylate.

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Organizational Affiliation: 

Division of Biological Chemistry and Drug Discovery, College of Life Sciences, University of Dundee, Dundee, DD1 5EH, UK.

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: 31.02 kDa 
• Atom Count: 2,396 
• Modelled Residue Count: 266 
• Deposited Residue Count: 269 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HYDROLASE, ALPHA/BETA HYDROLASE FOLD FAMILY	A	269	Staphylococcus aureus	Mutation(s): 0  EC: 4.2.99.20
UniProt
Find proteins for A0A0H2WW38 (Staphylococcus aureus (strain COL)) Explore A0A0H2WW38  Go to UniProtKB:  A0A0H2WW38

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.94 Å
• R-Value Free: 0.241 
• R-Value Work: 0.183 
• R-Value Observed: 0.186 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.548	α = 90
b = 43.563	β = 98.26
c = 71.65	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-05-25 
Deposition Author(s): Dawson, A., Fyfe, P.K., Gillet, F., Hunter, W.N.

Revision History  

• Version 1.0: 2011-05-25
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-12-20
  Changes: Data collection, Database references, Other, Refinement description