1SEF

Crystal structure of cupin domain protein EF2996 from Enterococcus faecalis

• PDB DOI: https://doi.org/10.2210/pdb1SEF/pdb

• Classification: structural genomics, unknown function
• Organism(s): Enterococcus faecalis V583
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2004-02-17 Released: 2004-06-22 
• Deposition Author(s): Fedorov, A.A., Fedorov, E.V., Almo, S.C., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.221 
• R-Value Work: 0.208 
• R-Value Observed: 0.209 

Literature

The crystal structure of conserved hypothetical protein from Enterococcus Faecalis V583

Fedorov, A.A., Fedorov, E.V., Almo, S.C.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Dihedral - D4  (Explore in 3D)
Global Stoichiometry: Homo 8-mer - A8 

Biological assembly 2 generated by PISA,PQS (software)

Macromolecule Content

• Total Structure Weight: 31.04 kDa 
• Atom Count: 2,128 
• Modelled Residue Count: 250 
• Deposited Residue Count: 274 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
conserved hypothetical protein	A	274	Enterococcus faecalis V583	Mutation(s): 0
UniProt
Find proteins for Q82ZQ3 (Enterococcus faecalis (strain ATCC 700802 / V583)) Explore Q82ZQ3  Go to UniProtKB:  Q82ZQ3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.221 
• R-Value Work: 0.208 
• R-Value Observed: 0.209 
• Space Group: I 4 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 104.984	α = 90
b = 104.984	β = 90
c = 159.72	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
EPMR	phasing
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-06-22 
Deposition Author(s): Fedorov, A.A., Fedorov, E.V., Almo, S.C., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2004-06-22
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Source and taxonomy, Version format compliance
• Version 1.3: 2021-02-03
  Changes: Database references, Structure summary
• Version 1.4: 2024-02-14
  Changes: Data collection, Database references