1ETM

STRUCTURAL CHARACTERISTICS FOR BIOLOGICAL ACTIVITY OF HEAT-STABLE ENTEROTOXIN PRODUCED BY ENTEROTOXIGENIC ESCHERICHIA COLI: X-RAY CRYSTALLOGRAPHY OF WEAKLY TOXIC AND NONTOXIC ANALOGS


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.89 Å
  • R-Value Work: 0.065

Literature

Macromolecules
Sequence Display for 1ETM

Classification: ENTEROTOXIN

Total Structure Weight: 1300.64

Macromolecule Entities
Molecule Chains Length Organism Details
5-BETA-MERCAPTOPROPIONATE HEAT-STABLE ENTEROTOXIN A 13 Escherichia coli Mutation: A13L
Gene Name(s): sta1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MPR
Query on MPR
A NON-POLYMER C3 H6 O S --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.89 Å
  • R-Value Observed:
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 17.86 α = 90.00
b = 33.03 β = 90.00
c = 12.45 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-03-15
  • Released Date: 1996-01-29
  • Deposition author(s): Sato, T., Shimonishi, Y.

Revision History

  • Version 1_0: 1996-01-29

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2013-06-19

    Type: Other