1UJN

Crystal structure of dehydroquinate synthase from Thermus thermophilus HB8

• PDB DOI: https://doi.org/10.2210/pdb1UJN/pdb

• Classification: LYASE
• Organism(s): Thermus thermophilus HB8
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2003-08-06 Released: 2003-09-02 
• Deposition Author(s): Sugahara, M., Yokoyama, S., Kuramitsu, S., Miyano, M., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.236 (Depositor) 
• R-Value Work: 
  0.202 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.203 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of dehydroquinate synthase from Thermus thermophilus HB8 showing functional importance of the dimeric state.

Sugahara, M., Nodake, Y., Sugahara, M., Kunishima, N.

(2005) Proteins 58: 249-252

• PubMed: 15508124 
• DOI: https://doi.org/10.1002/prot.20281
• Primary Citation of Related Structures:  
  1UJN

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Organizational Affiliation: 

Highthroughput Factory, RIKEN Harima Institute at Spring-8, Hyogo, Japan.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 75.12 kDa 
• Atom Count: 5,765 
• Modelled Residue Count: 674 
• Deposited Residue Count: 696 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
dehydroquinate synthase	A, B	348	Thermus thermophilus HB8	Mutation(s): 0  EC: 4.2.3.4
UniProt
Find proteins for P83703 (Thermus thermophilus) Explore P83703  Go to UniProtKB:  P83703

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.236 (Depositor) 
• R-Value Work:  0.202 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.203 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.403	α = 90
b = 71.787	β = 99.44
c = 71.636	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-09-02 
Deposition Author(s): Sugahara, M., Yokoyama, S., Kuramitsu, S., Miyano, M., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2003-09-02
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2023-10-25
  Changes: Data collection, Database references, Refinement description