1S5C

Cholera holotoxin with an A-subunit Y30S mutation, Crystal form 1


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.262
  • R-Value Work: 0.195

Literature

Macromolecules
Sequence Display for 1S5C

Classification: TRANSFERASE TOXIN

Total Structure Weight: 85292.20

Macromolecule Entities
Molecule Chains Length Organism Details
Cholera enterotoxin, A chain A 240 Vibrio cholerae EC#: 2.4.2.36 IUBMB
Mutation: Y30S
Gene Name(s): ctxA toxA VC_1457
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
cholera enterotoxin B-subunit D, E, F, G, H 103 Vibrio cholerae Gene Name(s): ctxB toxB VC_1456
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.262
  • R-Value Work: 0.195
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 58.82 α = 90.00
b = 85.20 β = 104.48
c = 71.25 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-01-20
  • Released Date: 2004-04-06
  • Deposition author(s): O'Neal, C.J., Amaya, E.I., Jobling, M.G., Holmes, R.K., Hol, W.G.

Revision History

  • Version 1_0: 2004-04-06

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Version format compliance