1ELS

CATALYTIC METAL ION BINDING IN ENOLASE: THE CRYSTAL STRUCTURE OF ENOLASE-MN2+-PHOSPHONOACETOHYDROXAMATE COMPLEX AT 2.4 ANGSTROMS RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Observed: 0.165

Literature

Macromolecules
Sequence Display for 1ELS

Classification: CARBON-OXYGEN LYASE

Total Structure Weight: 46955.61

Macromolecule Entities
Molecule Chains Length Organism Details
ENOLASE A 436 Saccharomyces cerevisiae EC#: 4.2.1.11 IUBMB
Mutation: K84S
Gene Name(s): ENO1 Gene View ENOA HSP48 YGR254W G9160
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A PHOSPHONOACETOHYDROXAMIC ACID
C2 H6 N O5 P
LDKRAXXVBWHMRH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
PAH N/A in BindingDB
Ki: 0.015 nM  BindingMOAD
Ki: 0.015 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Observed: 0.165
  • Space Group: P 42 21 2

Unit Cell:

Length (Å) Angle (°)
a = 124.10 α = 90.00
b = 124.10 β = 90.00
c = 66.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-04-05
  • Released Date: 1994-07-31
  • Deposition author(s): Zhang, E., Hatada, M., Brewer, J.M., Lebioda, L.

Revision History

  • 2008-03-03
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance