1F2M

SIMPLIFICATION OF A PROTEIN LOOP IN STAPHYLOCOCCAL NUCLEASE

• PDB DOI: https://doi.org/10.2210/pdb1F2M/pdb

• Classification: HYDROLASE
• Organism(s): Staphylococcus aureus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2000-05-26 Released: 2003-09-16 
• Deposition Author(s): Hodel, A., Harkins, P.C., Adelman, D.M., White, M.A., Fox, R.O.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work: 0.195 
• R-Value Observed: 0.195 

Literature

Simplification of a Protein Loop in Staphylococcal Nuclease

Hodel, A., Harkins, P.C., Adelman, D.M., White, M.A., Fox, R.O.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 16.76 kDa 
• Atom Count: 1,143 
• Modelled Residue Count: 136 
• Deposited Residue Count: 149 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
STAPHYLOCOCCAL NUCLEASE	A	149	Staphylococcus aureus	Mutation(s): 2  EC: 3.1.31.1
UniProt
Find proteins for P00644 (Staphylococcus aureus) Explore P00644  Go to UniProtKB:  P00644

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work: 0.195 
• R-Value Observed: 0.195 
• Space Group: P 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48	α = 90
b = 48	β = 90
c = 63.2	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
X-PLOR	model building
X-PLOR	refinement
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-09-16 
Deposition Author(s): Hodel, A., Harkins, P.C., Adelman, D.M., White, M.A., Fox, R.O.

Revision History  

• Version 1.0: 2003-09-16
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2021-11-03
  Changes: Database references
• Version 1.4: 2024-02-07
  Changes: Data collection