2P0O

Crystal structure of a conserved protein from locus EF_2437 in Enterococcus faecalis with an unknown function

• PDB DOI: https://doi.org/10.2210/pdb2P0O/pdb

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


• Deposited: 2007-02-28 Released: 2007-03-27 
• Deposition Author(s): Cuff, M.E., Zhou, M., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.233 
• R-Value Work: 0.183 
• R-Value Observed: 0.185 

Literature

The structure of a conserved protein from locus EF_2437 in Enterococcus faecalis with an unknown function.

Cuff, M.E., Zhou, M., Moy, S., Joachimiak, A.

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: 42.43 kDa 
• Atom Count: 2,988 
• Modelled Residue Count: 353 
• Deposited Residue Count: 372 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein DUF871	A	372	Enterococcus faecalis V583	Mutation(s): 10  Gene Names: EF_2437
UniProt
Find proteins for Q831R3 (Enterococcus faecalis (strain ATCC 700802 / V583)) Explore Q831R3  Go to UniProtKB:  Q831R3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	B [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA	C [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.233 
• R-Value Work: 0.183 
• R-Value Observed: 0.185 
• Space Group: P 6₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.244	α = 90
b = 86.244	β = 90
c = 109.764	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELXD	phasing
SHELXE	model building
autoSHARP	phasing
ARP/wARP	model building
CCP4	phasing
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-03-27 
Deposition Author(s): Cuff, M.E., Zhou, M., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-03-27
  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
• Version 1.3: 2024-10-09
  Changes: Data collection, Database references, Derived calculations, Structure summary