Biological Assembly 1  

 3D View: Structure | Electron Density

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 34.76 kDa 
• Atom Count: 2477 
• Residue Count: 296 
• Unique protein chains: 1

4EJU

Staphylococcus epidermidis TcaR full length

• DOI: 10.2210/pdb4EJU/pdb

• Classification: TRANSCRIPTION REGULATOR
• Organism(s): Staphylococcus epidermidis RP62A
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-04-07 Released: 2013-05-08 
• Deposition Author(s): Chang, Y.M., Chen, C.K.M., Wang, A.H.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.279 
• R-Value Work: 0.236 

Literature

Structural analysis of the antibiotic recognition mechanism of MarR family proteins

Chang, Y.M., Chen, C.K.M., Ko, T.P., Chang-Chien, M.W., Wang, A.H.J.

(2013) Acta Crystallogr D Biol Crystallogr 

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Transcriptional regulator TcaR	A, B	151	Staphylococcus epidermidis RP62A	Mutation(s): 0  Gene Names: tcaR, SERP1949
Find proteins for Q5HLN6 (Staphylococcus epidermidis (strain ATCC 35984 / RP62A)) Go to UniProtKB:  Q5HLN6

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.279 
• R-Value Work: 0.236 
• Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 106.97	α = 90
b = 106.97	β = 90
c = 45.004	γ = 120

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2012-04-07 
• Released Date: 2013-05-08 
Deposition Author(s): Chang, Y.M., Chen, C.K.M., Wang, A.H.J.

Revision History 

• Version 1.0: 2013-05-08
  Type: Initial release