6LUA | pdb_00006lua

Cis-mutant R349A of the central AAA+ domain of the flagellar regulatory protein FlrC

• PDB DOI: https://doi.org/10.2210/pdb6LUA/pdb

• Classification: TRANSCRIPTION
• Organism(s): Vibrio cholerae O395
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2020-01-27 Released: 2020-03-18 
• Deposition Author(s): Dasgupta, J., Chakraborty, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.10 Å
• R-Value Free: 
  0.251 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.190 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.193 (Depositor) 

Starting Model: experimental

Literature

Oligomerization of flagellar regulatory protein FlrC is essential for cis-mediated ATP binding while c-di-GMP prefers its monomeric state

Dasgupta, J., Chakraborty, S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C7  (Explore in 3D)
Global Stoichiometry: Homo 7-mer - A7 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 211.19 kDa 
• Atom Count: 13,507 
• Modeled Residue Count: 1,726 
• Deposited Residue Count: 1,897 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar regulatory protein C	A, B, C, D, E, F, G	271	Vibrio cholerae O395	Mutation(s): 1  Gene Names: flrC, VC0395_A1719
UniProt
Find proteins for A0A0H3AHP1 (Vibrio cholerae serotype O1 (strain ATCC 39541 / Classical Ogawa 395 / O395)) Explore A0A0H3AHP1  Go to UniProtKB:  A0A0H3AHP1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO (Subject of Investigation/LOI)	H [auth A], I [auth B], J [auth C], K [auth D], L [auth E], M [auth F], N [auth G]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.10 Å
• R-Value Free:  0.251 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.190 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.193 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.753	α = 90
b = 154.633	β = 90
c = 194.598	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-03-18 
Deposition Author(s): Dasgupta, J., Chakraborty, S.

Revision History  

• Version 1.0: 2020-03-18
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Database references, Refinement description