5ZA3

Structure of a C-terminal S. mutans response regulator VicR domain

• PDB DOI: https://doi.org/10.2210/pdb5ZA3/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Streptococcus mutans
• Expression System: Escherichia coli K-12
• Mutation(s): No 


• Deposited: 2018-02-06 Released: 2019-02-06 
• Deposition Author(s): Cai, Y.F., Hu, X.J., San, J.Y., Han, A.D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.222 
• R-Value Work: 0.198 
• R-Value Observed: 0.199 

Literature

Structure of a C-terminal S. mutans response regulator VicR domain

Cai, Y.F., Hu, X.J., San, J.Y., Han, A.D.

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.

Macromolecule Content

• Total Structure Weight: 23.82 kDa 
• Atom Count: 1,984 
• Modelled Residue Count: 201 
• Deposited Residue Count: 202 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-binding response regulator	A, B	101	Streptococcus mutans	Mutation(s): 0  Gene Names: covR, A6J86_03970
UniProt
Find proteins for Q93MY4 (Streptococcus mutans) Explore Q93MY4  Go to UniProtKB:  Q93MY4

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.222 
• R-Value Work: 0.198 
• R-Value Observed: 0.199 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.647	α = 90
b = 83.984	β = 108
c = 39.978	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-02-06 
Deposition Author(s): Cai, Y.F., Hu, X.J., San, J.Y., Han, A.D.

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Funding Organization	Location	Grant Number
	China	--

Revision History  

• Version 1.0: 2019-02-06
  Type: Initial release
  
• Version 1.1: 2019-09-04
  Changes: Data collection, Database references
• Version 1.2: 2023-11-22
  Changes: Data collection, Database references, Refinement description