4TRD

Crystal structure of Staphylcoccal nuclease variant Delta+PHS I72K/V74K at pH 9.0 at cryogenic temperature


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.60 Å
  • R-Value Free: 0.195 
  • R-Value Work: 0.170 
  • R-Value Observed: 0.171 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.6 of the entry. See complete history


Literature

Crystal structure of Staphylcoccal nuclease variant Delta+PHS I72K/V74K at pH 9.0 at cryogenic temperature

Sorenson, J.L.Schlessman, J.L.Garcia-Moreno, E.B.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Thermonuclease143Staphylococcus aureusMutation(s): 7 
Gene Names: nuc
EC: 3.1.31.1
UniProt
Find proteins for P00644 (Staphylococcus aureus)
Explore P00644 
Go to UniProtKB:  P00644
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP00644
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.60 Å
  • R-Value Free: 0.195 
  • R-Value Work: 0.170 
  • R-Value Observed: 0.171 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 31.809α = 90
b = 60.204β = 90
c = 73.827γ = 90
Software Package:
Software NamePurpose
SAINTdata reduction
PDB_EXTRACTdata extraction
PHASERphasing
REFMACrefinement

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesNIH-GM061597

Revision History  (Full details and data files)

  • Version 1.0: 2014-07-16
    Type: Initial release
  • Version 1.1: 2015-02-04
    Changes: Derived calculations
  • Version 1.2: 2015-02-25
    Changes: Derived calculations
  • Version 1.3: 2017-09-06
    Changes: Advisory, Author supporting evidence, Database references, Derived calculations, Other, Source and taxonomy
  • Version 1.4: 2017-11-22
    Changes: Refinement description
  • Version 1.5: 2019-12-25
    Changes: Author supporting evidence, Database references
  • Version 1.6: 2023-09-27
    Changes: Data collection, Database references, Refinement description