2PA6 | pdb_00002pa6

Crystal structure of MJ0232 from Methanococcus jannaschii

• PDB DOI: https://doi.org/10.2210/pdb2PA6/pdb

• Classification: LYASE
• Organism(s): Methanocaldococcus jannaschii
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-03-27 Released: 2007-10-02 
• Deposition Author(s): Yamamoto, H., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 
  0.186 (Depositor), 0.191 (DCC) 
• R-Value Work: 
  0.170 (Depositor), 0.172 (DCC) 
• R-Value Observed: 
  0.170 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of MJ0232 from Methanococcus jannaschii

Yamamoto, H., 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)

Biological Assembly 2  

Global Symmetry: Dihedral - D4  (Explore in 3D)
Global Stoichiometry: Homo 8-mer - A8 

Biological assembly 2 generated by PISA,PQS (software)

Macromolecule Content 

• Total Structure Weight: 93.74 kDa 
• Atom Count: 7,431 
• Modeled Residue Count: 854 
• Deposited Residue Count: 854 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Enolase	A, B	427	Methanocaldococcus jannaschii	Mutation(s): 0  Gene Names: eno EC: 4.2.1.11
UniProt
Find proteins for Q60173 (Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)) Explore Q60173  Go to UniProtKB:  Q60173

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free:  0.186 (Depositor), 0.191 (DCC) 
• R-Value Work:  0.170 (Depositor), 0.172 (DCC) 
• R-Value Observed: 0.170 (Depositor) 

Space Group: I 4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 148.783	α = 90
b = 148.783	β = 90
c = 91.197	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-10-02 
Deposition Author(s): Yamamoto, H., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2007-10-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.2: 2023-10-25
  Changes: Data collection, Database references, Refinement description