5CZT

Neisseria meningitidis 3 dexy-D-arabino-heptulosonate 7-phosphate synthase Glu176Ala variant

• PDB DOI: https://doi.org/10.2210/pdb5CZT/pdb

• Classification: TRANSFERASE
• Organism(s): Neisseria meningitidis MC58
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2015-08-01 Released: 2016-08-10 
• Deposition Author(s): Heyes, L.C., Parker, E.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.04 Å
• R-Value Free: 0.206 
• R-Value Work: 0.171 
• R-Value Observed: 0.173 

Literature

Neisseria meningitidis 3 dexy-D-arabino-heptulosonate 7-phosphate synthase Glu176Ala variant at 2.04 Angstroms resolution

Heyes, L.C., Parker, E.J.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 155.6 kDa 
• Atom Count: 11,344 
• Modelled Residue Count: 1,382 
• Deposited Residue Count: 1,404 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phospho-2-dehydro-3-deoxyheptonate aldolase	A, B, C, D	351	Neisseria meningitidis MC58	Mutation(s): 1  Gene Names: aroG, NMB0307 EC: 2.5.1.54
UniProt
Find proteins for Q9K169 (Neisseria meningitidis serogroup B (strain MC58)) Explore Q9K169  Go to UniProtKB:  Q9K169

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PHE	F [auth A], H [auth B], K [auth C], O [auth D]	PHENYLALANINE C9 H11 N O2 COLNVLDHVKWLRT-QMMMGPOBSA-N
MN	E [auth A], G [auth B], I [auth C], L [auth D]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N
CL	J [auth C], M [auth D], N [auth D]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.04 Å
• R-Value Free: 0.206 
• R-Value Work: 0.171 
• R-Value Observed: 0.173 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 75.647	α = 90
b = 140.828	β = 98.56
c = 77.266	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-08-10 
Deposition Author(s): Heyes, L.C., Parker, E.J.

Revision History  

• Version 1.0: 2016-08-10
  Type: Initial release
  
• Version 1.1: 2017-11-01
  Changes: Author supporting evidence, Data collection, Derived calculations, Structure summary
• Version 1.2: 2024-03-06
  Changes: Data collection, Database references, Derived calculations