2GBO

Protein of Unknown Function EF2458 from Enterococcus faecalis

• PDB DOI: https://doi.org/10.2210/pdb2GBO/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Enterococcus faecalis V583
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2006-03-10 Released: 2006-04-11 
• Deposition Author(s): Osipiuk, J., Wu, R., Bargassa, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.244 
• R-Value Work: 0.199 
• R-Value Observed: 0.199 

Literature

X-ray crystal structure of conserved hypothetical protein EF_2458 from Enterococcus faecalis.

Osipiuk, J., Wu, R., Bargassa, M., Joachimiak, A.

To be published.

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)

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 24.33 kDa 
• Atom Count: 1,382 
• Modelled Residue Count: 164 
• Deposited Residue Count: 208 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
UPF0358 protein EF2458	A, B	104	Enterococcus faecalis V583	Mutation(s): 3  Gene Names: EF_2458
UniProt
Find proteins for Q831P3 (Enterococcus faecalis (strain ATCC 700802 / V583)) Explore Q831P3  Go to UniProtKB:  Q831P3

Small Molecules

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: 2.20 Å
• R-Value Free: 0.244 
• R-Value Work: 0.199 
• R-Value Observed: 0.199 
• Space Group: P 6₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.614	α = 90
b = 54.614	β = 90
c = 142.121	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
SCALEPACK	data scaling
HKL-3000	phasing
SHELXD	phasing
MLPHARE	phasing
DM	phasing
SOLVE	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-04-11 
Deposition Author(s): Osipiuk, J., Wu, R., Bargassa, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-04-11
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance