5SUX | pdb_00005sux

Crystal Structure of ToxT from Vibrio Cholerae O395 bound to (E)-4-(8-methylnaphthalen-1-yl)but-3-enoic acid

• PDB DOI: https://doi.org/10.2210/pdb5SUX/pdb

• Classification: TRANSCRIPTION/TRANSCRIPTION INHIBITOR
• Organism(s): Vibrio cholerae
• 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)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.230 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.189 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.191 (Depositor) 

Literature

Crystal Structure of ToxT from Vibrio Cholerae O395 bound to (E)-4-(8-methylnaphthalen-1-yl)but-3-enoic 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: 32.71 kDa 
• Atom Count: 2,311 
• Modeled Residue Count: 267 
• Deposited Residue Count: 276 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
AraC family transcriptional regulator	A	276	Vibrio cholerae	Mutation(s): 0  Gene Names: toxT, tcpN, EN12_04130, ERS013198_02000, ERS013199_00625, ERS013200_01425, ERS013202_00629, ERS013206_00617, ERS013207_01424
UniProt
Find proteins for Q7BGC0 (Vibrio cholerae) Explore Q7BGC0  Go to UniProtKB:  Q7BGC0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
70H	B [auth A]	(3E)-4-(8-methylnaphthalen-1-yl)but-3-enoic acid C15 H14 O2 FALDQPGQWAZNKV-RUDMXATFSA-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: 2.00 Å
• R-Value Free:  0.230 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.189 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.191 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.52	α = 90
b = 80.96	β = 90
c = 84.49	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

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

---

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: 2024-03-06
  Changes: Data collection, Database references