2OX7

Crystal structure of protein EF1440 from Enterococcus faecalis

• PDB DOI: https://doi.org/10.2210/pdb2OX7/pdb

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


• Deposited: 2007-02-19 Released: 2007-03-06 
• Deposition Author(s): Malashkevich, V.N., Toro, R., Sauder, J.M., Schwinn, K.D., Thompson, D.A., Bain, K.T., Adams, J.M., Reyes, C., Lau, C., Gilmore, J., Rooney, I., Gheyi, T., Wasserman, S.R., Emtage, S., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 
  0.235 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.190 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.192 (Depositor) 

Literature

Crystal structure of the hypothetical protein from Enterococcus faecalis

Malashkevich, V.N., Toro, R., Sauder, J.M., Thompson, D.A., Bain, K.T., Adams, J.M., Gheyi, T., Lau, C., Gilmore, J., Wasserman, S.R., Schwinn, K.D., Emtage, S., Burley, S.K., Almo, S.C.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 73.09 kDa 
• Atom Count: 5,377 
• Modelled Residue Count: 574 
• Deposited Residue Count: 620 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein	A, B, C, D	155	Enterococcus faecalis V583	Mutation(s): 4  Gene Names: EF_1440
UniProt
Find proteins for Q835D7 (Enterococcus faecalis (strain ATCC 700802 / V583)) Explore Q835D7  Go to UniProtKB:  Q835D7

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free:  0.235 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.190 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.192 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.346	α = 90
b = 70.376	β = 90
c = 150.914	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
SHELX	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection
MOSFLM	data reduction
CCP4	data scaling
SHELXD	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-03-06 
Deposition Author(s): Malashkevich, V.N., Toro, R., Sauder, J.M., Schwinn, K.D., Thompson, D.A., Bain, K.T., Adams, J.M., Reyes, C., Lau, C., Gilmore, J., Rooney, I., Gheyi, T., Wasserman, S.R., Emtage, S., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2007-03-06
  Type: Initial release
  
• Version 1.1: 2008-05-05
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2018-11-14
  Changes: Data collection, Structure summary
• Version 1.5: 2021-02-03
  Changes: Database references, Derived calculations, Structure summary
• Version 1.6: 2024-10-16
  Changes: Data collection, Database references, Structure summary