1VR6

Crystal structure of Phospho-2-dehydro-3-deoxyheptonate aldolase (DAHP synthase) (TM0343) from Thermotoga Maritima at 1.92 A resolution

• PDB DOI: https://doi.org/10.2210/pdb1VR6/pdb

• Classification: TRANSFERASE
• Organism(s): Thermotoga maritima
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2005-02-14 Released: 2005-03-08 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.92 Å
• R-Value Free: 0.215 
• R-Value Work: 0.171 
• R-Value Observed: 0.173 

Starting Model: experimental

Literature

Crystal structure of Phospho-2-dehydro-3-deoxyheptonate aldolase (DAHP synthase) (TM0343) from Thermotoga Maritima at 1.92 A resolution

Joint Center for Structural Genomics (JCSG)

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)

Macromolecule Content

• Total Structure Weight: 155.57 kDa 
• Atom Count: 11,010 
• Modelled Residue Count: 1,360 
• Deposited Residue Count: 1,400 
• 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	350	Thermotoga maritima	Mutation(s): 0  Gene Names: TM0343 EC: 2.5.1.54
UniProt
Find proteins for Q9WYH8 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9WYH8  Go to UniProtKB:  Q9WYH8

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.92 Å
• R-Value Free: 0.215 
• R-Value Work: 0.171 
• R-Value Observed: 0.173 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/M31VR6

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.151	α = 90
b = 74.226	β = 90
c = 249.54	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-03-08 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2005-03-08
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2023-01-25
  Changes: Database references
• Version 1.4: 2023-09-20
  Changes: Data collection, Refinement description