3E48

Crystal structure of a nucleoside-diphosphate-sugar epimerase (SAV0421) from Staphylococcus aureus, Northeast Structural Genomics Consortium Target ZR319

• PDB DOI: https://doi.org/10.2210/pdb3E48/pdb

• Classification: structural genomics, unknown function
• Organism(s): Staphylococcus aureus subsp. aureus Mu50
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-08-11 Released: 2008-08-19 
• Deposition Author(s): Forouhar, F., Abashidze, M., Seetharaman, J., Mao, L., Janjua, H., Xiao, R., Ciccosanti, C., Foote, E.L., Wang, D., Tong, S., Everett, J.K., Acton, T.B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.205 
• R-Value Work: 0.185 
• R-Value Observed: 0.185 

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)

Macromolecule Content

• Total Structure Weight: 67.19 kDa 
• Atom Count: 5,189 
• Modelled Residue Count: 568 
• Deposited Residue Count: 578 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative nucleoside-diphosphate-sugar epimerase	A, B	289	Staphylococcus aureus subsp. aureus Mu50	Mutation(s): 0  Gene Names: SAV0421
UniProt
Find proteins for A0A0H3JTC8 (Staphylococcus aureus (strain Mu50 / ATCC 700699)) Explore A0A0H3JTC8  Go to UniProtKB:  A0A0H3JTC8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	C [auth A], D [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.205 
• R-Value Work: 0.185 
• R-Value Observed: 0.185 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.086	α = 90
b = 67.188	β = 90
c = 141.582	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
ADSC	data collection
DENZO	data reduction
SCALEPACK	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-08-19 
Deposition Author(s): Forouhar, F., Abashidze, M., Seetharaman, J., Mao, L., Janjua, H., Xiao, R., Ciccosanti, C., Foote, E.L., Wang, D., Tong, S., Everett, J.K., Acton, T.B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2008-08-19
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2018-01-24
  Changes: Structure summary