3L18

Ton1285, an Intracellular Protease from Thermococcus onnurineus NA1

• PDB DOI: https://doi.org/10.2210/pdb3L18/pdb

• Classification: HYDROLASE
• Organism(s): Thermococcus onnurineus NA1
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2009-12-11 Released: 2010-12-15 
• Deposition Author(s): Jung, H.J., Cha, S.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.215 
• R-Value Work: 0.160 
• R-Value Observed: 0.163 

Literature

Structure Based Classification of the DJ-1 Superfamily: The Relationship between Homologous Structures and Various Functions

Jung, H.J., Cha, S.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 (software)

Macromolecule Content

• Total Structure Weight: 37.78 kDa 
• Atom Count: 2,916 
• Modelled Residue Count: 335 
• Deposited Residue Count: 336 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Intracellular protease I	A, B	168	Thermococcus onnurineus NA1	Mutation(s): 0  Gene Names: intracellular protease I
UniProt
Find proteins for B6YXG0 (Thermococcus onnurineus (strain NA1)) Explore B6YXG0  Go to UniProtKB:  B6YXG0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.215 
• R-Value Work: 0.160 
• R-Value Observed: 0.163 
• Space Group: P 6₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 87.114	α = 90
b = 87.114	β = 90
c = 80.119	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
CCP4	model building
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-12-15 
Deposition Author(s): Jung, H.J., Cha, S.S.

Revision History  

• Version 1.0: 2010-12-15
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Refinement description