3HTZ

Crystal Structure of the catalytic fragment of alanyl-tRNA synthetase in complex with L-serine: Re-refined

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free: 0.315 
  • R-Value Work: 0.250 
  • R-Value Observed: 0.253 

wwPDB Validation   3D Report Full Report


This is version 1.2 of the entry. See complete history. 

Re-refinement Note

This entry reflects an alternative modeling of the original data in: 1YGB


Literature

Serine Paradox

Guo, M., Schimmel, P.

To be published.

Macromolecules
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(by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Alanyl-tRNA synthetase464Aquifex aeolicusMutation(s): 0 
Gene Names: alaS, aq_1293
EC: 6.1.1.7
UniProt
Find proteins for O67323 (Aquifex aeolicus (strain VF5))
Explore O67323 
Go to UniProtKB:  O67323
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO67323
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free: 0.315 
  • R-Value Work: 0.250 
  • R-Value Observed: 0.253 
  • Space Group: P 41 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 74.091α = 90
b = 74.091β = 90
c = 173.595γ = 90
Software Package:
Software NamePurpose
HKL-2000data collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2009-06-30
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2023-09-06
    Changes: Data collection, Database references, Refinement description