2CWE

Crystal structure of hypothetical transcriptional regulator protein, PH1932 from Pyrococcus horikoshii OT3

• PDB DOI: https://doi.org/10.2210/pdb2CWE/pdb

• Classification: GENE REGULATION
• Organism(s): Pyrococcus horikoshii OT3
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2005-06-20 Released: 2005-12-20 
• Deposition Author(s): Arai, R., Kishishita, S., Kukimoto-Niino, M., Wang, H., Sugawara, M., Shirouzu, M., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.290 
• R-Value Work: 0.211 
• R-Value Observed: 0.211 

Literature

Crystal structure of hypothetical transcriptional regulator protein, PH1932 from Pyrococcus horikoshii OT3

Arai, R., Kishishita, S., Kukimoto-Niino, M., Wang, H., Sugawara, M., Shirouzu, M., Yokoyama, S.

To be published.

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,PQS (software)

Macromolecule Content

• Total Structure Weight: 22.8 kDa 
• Atom Count: 1,624 
• Modelled Residue Count: 191 
• Deposited Residue Count: 192 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hypothetical transcription regulator protein, PH1932	A	192	Pyrococcus horikoshii OT3	Mutation(s): 0
UniProt
Find proteins for O59595 (Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)) Explore O59595  Go to UniProtKB:  O59595

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.290 
• R-Value Work: 0.211 
• R-Value Observed: 0.211 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 90.658	α = 90
b = 90.658	β = 90
c = 131.871	γ = 120

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-12-20 
Deposition Author(s): Arai, R., Kishishita, S., Kukimoto-Niino, M., Wang, H., Sugawara, M., Shirouzu, M., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2005-12-20
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Source and taxonomy, Version format compliance
• Version 1.3: 2023-10-25
  Changes: Data collection, Database references, Refinement description