1WOL

Crystal Structure of ST0689, an archaeal HEPN homologue

• PDB DOI: https://doi.org/10.2210/pdb1WOL/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Sulfurisphaera tokodaii str. 7
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2004-08-20 Released: 2005-11-22 
• Deposition Author(s): Arakawa, T., Akutsu, J., Yohda, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.62 Å
• R-Value Free: 0.222 
• R-Value Work: 0.187 
• R-Value Observed: 0.187 

Literature

Crystal Structure Analysis of ST0689, an archaeal HEPN protein

Arakawa, T., Akutsu, J., Yohda, M.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 14.33 kDa 
• Atom Count: 1,091 
• Modelled Residue Count: 122 
• Deposited Residue Count: 122 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
122aa long conserved hypothetical protein	A	122	Sulfurisphaera tokodaii str. 7	Mutation(s): 0
UniProt
Find proteins for Q974G3 (Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7)) Explore Q974G3  Go to UniProtKB:  Q974G3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TBU	B [auth A], C [auth A]	TERTIARY-BUTYL ALCOHOL C4 H10 O DKGAVHZHDRPRBM-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.62 Å
• R-Value Free: 0.222 
• R-Value Work: 0.187 
• R-Value Observed: 0.187 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.553	α = 90
b = 62.553	β = 90
c = 64.01	γ = 120

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-11-22 
Deposition Author(s): Arakawa, T., Akutsu, J., Yohda, M.

Revision History  

• Version 1.0: 2005-11-22
  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