1Z0X

Crystal structure of transcriptional regulator, tetR Family from Enterococcus faecalis V583

• PDB DOI: https://doi.org/10.2210/pdb1Z0X/pdb

• Classification: TRANSCRIPTION
• Organism(s): Enterococcus faecalis V583
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-03-02 Released: 2005-04-19 
• Deposition Author(s): Chang, C., Li, H., Collart, F., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.283 (Depositor), 0.281 (DCC) 
• R-Value Work: 
  0.219 (Depositor), 0.219 (DCC) 
• R-Value Observed: 
  0.222 (Depositor) 

Literature

Crystal structure of transcriptional regulator, tetR Family from Enterococcus faecalis V583

Chang, C., Li, H., Collart, F., Moy, S., 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)

Macromolecule Content

• Total Structure Weight: 51.66 kDa 
• Atom Count: 3,580 
• Modelled Residue Count: 426 
• Deposited Residue Count: 440 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
transcriptional regulator, TetR family	A, B	220	Enterococcus faecalis V583	Mutation(s): 11  Gene Names: EF0787
UniProt
Find proteins for Q837P6 (Enterococcus faecalis (strain ATCC 700802 / V583)) Explore Q837P6  Go to UniProtKB:  Q837P6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	C [auth A], D [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

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: 2.40 Å
• R-Value Free:  0.283 (Depositor), 0.281 (DCC) 
• R-Value Work:  0.219 (Depositor), 0.219 (DCC) 
• R-Value Observed: 0.222 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.418	α = 90
b = 126.81	β = 90
c = 38.391	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
SCALEPACK	data scaling
HKL-2000	data scaling
CNS	refinement
HKL-2000	data reduction
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-04-19 
Deposition Author(s): Chang, C., Li, H., Collart, F., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2005-04-19
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Structure summary