1ECM

ATOMIC STRUCTURE OF THE BURIED CATALYTIC POCKET OF ESCHERICHIA COLI CHORISMATE MUTASE

Structural Biology Knowledgebase: 1ECM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.231
  • R-Value Work: 0.192

Literature

Macromolecules
Sequence Display for 1ECM

Classification: CHORISMATE MUTASE

Total Structure Weight: 25555.95

Macromolecule Entities
Molecule Chains Length Organism Details
ENDO-OXABICYCLIC TRANSITION STATE ANALOGUE A, B 109 Escherichia coli Gene Name(s): pheA b2599 JW2580
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 8-HYDROXY-2-OXA-BICYCLO[3.3.1]NON-6-ENE-3,5- DICARBOXYLIC ACID
C10 H12 O6
KRZHNRULRHECRF-JQCUSGDOSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
TSA N/A in BindingDB
Kd: 2800 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.231
  • R-Value Work: 0.192
  • Space Group: P 32 2 1

Unit Cell:

Length (Å) Angle (°)
a = 80.83 α = 90.00
b = 80.83 β = 90.00
c = 83.32 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-11-28
  • Released Date: 1995-12-01
  • Deposition author(s): Clardy, J., Lee, A.Y.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values