2OLS

The crystal structure of the phosphoenolpyruvate synthase from Neisseria meningitidis

• PDB DOI: https://doi.org/10.2210/pdb2OLS/pdb

• Classification: TRANSFERASE
• Organism(s): Neisseria meningitidis MC58
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2007-01-19 Released: 2007-02-20 
• Deposition Author(s): Zhang, R., Duggan, E., Bargassa, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.251 (Depositor), 0.260 (DCC) 
• R-Value Work: 
  0.198 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.201 (Depositor) 

Literature

The crystal structure of the phosphoenolpyruvate synthase from Neisseria meningitidis

Zhang, R., Duggan, E., Bargassa, M., Joachimiak, A.

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: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA,PQS (software)

Macromolecule Content

• Total Structure Weight: 87.27 kDa 
• Atom Count: 5,994 
• Modelled Residue Count: 725 
• Deposited Residue Count: 794 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphoenolpyruvate synthase	A	794	Neisseria meningitidis MC58	Mutation(s): 0  Gene Names: ppsA, NMB0618 EC: 2.7.9.2
UniProt
Find proteins for Q9K0I2 (Neisseria meningitidis serogroup B (strain ATCC BAA-335 / MC58)) Explore Q9K0I2  Go to UniProtKB:  Q9K0I2

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.251 (Depositor), 0.260 (DCC) 
• R-Value Work:  0.198 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.201 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 183.046	α = 90
b = 183.046	β = 90
c = 72.245	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing
SHELXE	model building
SOLVE	phasing
RESOLVE	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-02-20 
Deposition Author(s): Zhang, R., Duggan, E., Bargassa, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-02-20
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Derived calculations, Source and taxonomy, Version format compliance
• Version 1.3: 2023-12-27
  Changes: Data collection, Database references