5SUW | pdb_00005suw

Crystal Structure of ToxT from Vibrio Cholerae O395 bound to 3-(8-Methyl-1,2,3,4-tetrahydronaphthalen-1-yl)propanoic acid

• PDB DOI: https://doi.org/10.2210/pdb5SUW/pdb

• Classification: TRANSCRIPTION REGULATOR
• Organism(s): Vibrio cholerae O395
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-08-04 Released: 2017-04-12 
• Deposition Author(s): Kull, F.J., Kelley, A.R.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.230 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.169 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.172 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of ToxT from Vibrio Cholerae O395 bound to 3-(8-Methyl-1,2,3,4-tetrahydronaphthalen-1-yl)propanoic acid

Kull, F.J., Kelley, A.R.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content 

• Total Structure Weight: 32.7 kDa 
• Atom Count: 2,311 
• Modeled Residue Count: 269 
• Deposited Residue Count: 276 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TCP pilus virulence regulatory protein	A	276	Vibrio cholerae O395	Mutation(s): 0  Gene Names: tcpN, toxT, VC0395_A0363, VC395_0854
UniProt
Find proteins for A5F384 (Vibrio cholerae serotype O1 (strain ATCC 39541 / Classical Ogawa 395 / O395)) Explore A5F384  Go to UniProtKB:  A5F384

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
70G	B [auth A]	3-[(1R)-8-methyl-1,2,3,4-tetrahydronaphthalen-1-yl]propanoic acid C14 H18 O2 IAGVZFLDKNPTAP-GFCCVEGCSA-N
MES	C [auth A], D [auth A]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.230 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.169 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.172 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.31	α = 90
b = 81.11	β = 90
c = 83.85	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2017-04-12 
Deposition Author(s): Kull, F.J., Kelley, A.R.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	AI072661

Revision History  

• Version 1.0: 2017-04-12
  Type: Initial release
  
• Version 1.1: 2017-08-09
  Changes: Database references
• Version 1.2: 2017-09-20
  Changes: Author supporting evidence
• Version 1.3: 2019-12-11
  Changes: Author supporting evidence
• Version 1.4: 2023-10-04
  Changes: Data collection, Database references, Refinement description