2CSU | pdb_00002csu

Crystal structure of PH0766 from Pyrococcus horikoshii OT3

• PDB DOI: https://doi.org/10.2210/pdb2CSU/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Pyrococcus horikoshii OT3
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-05-23 Released: 2006-08-01 
• Deposition Author(s): Sugahara, M., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.261 (Depositor), 0.261 (DCC) 
• R-Value Work: 
  0.246 (Depositor), 0.246 (DCC) 
• R-Value Observed: 
  0.246 (Depositor) 

Literature

Crystal structure of PH0766 from Pyrococcus horikoshii OT3

Sugahara, M., Kunishima, N.

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 (software)

Macromolecule Content 

• Total Structure Weight: 100.99 kDa 
• Atom Count: 7,131 
• Modeled Residue Count: 869 
• Deposited Residue Count: 914 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
457aa long hypothetical protein	A, B	457	Pyrococcus horikoshii OT3	Mutation(s): 15  EC: 6.2.1.13
UniProt
Find proteins for O58493 (Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)) Explore O58493  Go to UniProtKB:  O58493

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.261 (Depositor), 0.261 (DCC) 
• R-Value Work:  0.246 (Depositor), 0.246 (DCC) 
• R-Value Observed: 0.246 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 143.459	α = 90
b = 70.589	β = 90.66
c = 88.514	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-08-01 
Deposition Author(s): Sugahara, M., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2006-08-01
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2024-11-13
  Changes: Data collection, Database references, Derived calculations, Structure summary