2IEX

Crystal structure of dihydroxynapthoic acid synthetase (GK2873) from Geobacillus kaustophilus HTA426

• PDB DOI: https://doi.org/10.2210/pdb2IEX/pdb

• Classification: LYASE
• Organism(s): Geobacillus kaustophilus HTA426
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2006-09-19 Released: 2007-10-02 
• Deposition Author(s): Jeyakanthan, J., Kanaujia, S.P., Vasuki Ranjani, C., Sekar, K., BaBa, S., Ebihara, A., Kuramitsu, S., Shinkai, A., Shiro, Y., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.230 
• R-Value Work: 0.180 
• R-Value Observed: 0.180 

Starting Model: experimental

Literature

Crystal structure of dihydroxynapthoic acid synthetase (GK2873) from Geobacillus kaustophilus HTA426

Jeyakanthan, J., Kanaujia, S.P., Vasuki Ranjani, C., Sekar, K., BaBa, S., Ebihara, A., Kuramitsu, S., Shinkai, A., Shiro, Y., Yokoyama, S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly 2  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 2 generated by PISA,PQS (software)

Macromolecule Content

• Total Structure Weight: 90.42 kDa 
• Atom Count: 6,649 
• Modelled Residue Count: 759 
• Deposited Residue Count: 816 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Dihydroxynapthoic acid synthetase	A, B, C	272	Geobacillus kaustophilus HTA426	Mutation(s): 0  EC: 4.1.3.36
UniProt
Find proteins for Q5KVX8 (Geobacillus kaustophilus (strain HTA426)) Explore Q5KVX8  Go to UniProtKB:  Q5KVX8

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.230 
• R-Value Work: 0.180 
• R-Value Observed: 0.180 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 77.013	α = 90
b = 130.658	β = 90
c = 131.686	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-10-02 
Deposition Author(s): Jeyakanthan, J., Kanaujia, S.P., Vasuki Ranjani, C., Sekar, K., BaBa, S., Ebihara, A., Kuramitsu, S., Shinkai, A., Shiro, Y., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2007-10-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Derived calculations, Source and taxonomy, Version format compliance
• Version 1.2: 2023-10-25
  Changes: Data collection, Database references, Refinement description