2Z02

Crystal structure of phosphoribosylaminoimidazolesuccinocarboxamide synthase wit ATP from Methanocaldococcus jannaschii


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.03 Å
  • R-Value Free: 0.217 
  • R-Value Work: 0.207 
  • R-Value Observed: 0.207 

Starting Model: experimental
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This is version 1.2 of the entry. See complete history


Literature

Crystal structure of phosphoribosylaminoimidazolesuccinocarboxamide synthase from Methanocaldococcus jannaschii

Kanagawa, M.Baba, S.Kuramitsu, S.Yokoyama, S.Kawai, G.Sampei, G.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Phosphoribosylaminoimidazole-succinocarboxamide synthase
A, B
242Methanocaldococcus jannaschiiMutation(s): 0 
EC: 6.3.2.6
UniProt
Find proteins for Q58987 (Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440))
Explore Q58987 
Go to UniProtKB:  Q58987
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ58987
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.03 Å
  • R-Value Free: 0.217 
  • R-Value Work: 0.207 
  • R-Value Observed: 0.207 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 82.099α = 90
b = 82.099β = 90
c = 85.152γ = 90
Software Package:
Software NamePurpose
CNSrefinement
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2007-11-06
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2023-11-01
    Changes: Data collection, Database references, Derived calculations, Refinement description