1UAX | pdb_00001uax

Crystal structure of the ribonuclease H2 from Pyrococcus horikoshii OT3

• PDB DOI: https://doi.org/10.2210/pdb1UAX/pdb

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


• Deposited: 2003-03-24 Released: 2004-06-29 
• Deposition Author(s): Hata, T., Numata, T., Kakuta, Y., Kimura, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.298 (Depositor), 0.306 (DCC) 
• R-Value Work: 
  0.255 (Depositor), 0.264 (DCC) 
• R-Value Observed: 
  0.255 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of the ribonuclease H2 from Pyrococcus horikoshii OT3

Hata, T., Numata, T., Kakuta, Y., Kimura, M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 50.65 kDa 
• Atom Count: 3,571 
• Modeled Residue Count: 422 
• Deposited Residue Count: 440 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ribonuclease HII	A, B	220	Pyrococcus horikoshii OT3	Mutation(s): 0  EC: 3.1.26.4
UniProt
Find proteins for O59351 (Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)) Explore O59351  Go to UniProtKB:  O59351

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.298 (Depositor), 0.306 (DCC) 
• R-Value Work:  0.255 (Depositor), 0.264 (DCC) 
• R-Value Observed: 0.255 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 27.72	α = 90
b = 97.65	β = 90
c = 159.67	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
OXFORD	data reduction
d*TREK	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-06-29 
Deposition Author(s): Hata, T., Numata, T., Kakuta, Y., Kimura, M.

Revision History  

• Version 1.0: 2004-06-29
  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