1P43

REVERSE PROTONATION IS THE KEY TO GENERAL ACID-BASE CATALYSIS IN ENOLASE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.213
  • R-Value Work: 0.185

Literature

Macromolecules
Sequence Display for 1P43

Classification: LYASE

Total Structure Weight: 93933.97

Macromolecule Entities
Molecule Chains Length Organism Details
Enolase 1 A, B 436 Saccharomyces cerevisiae EC#: 4.2.1.11 IUBMB
Mutation: E168Q
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
2PG
Query on 2PG

A, B 2-PHOSPHOGLYCERIC ACID
C3 H7 O7 P
GXIURPTVHJPJLF-UWTATZPHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.213
  • R-Value Work: 0.185
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 107.30 α = 90.00
b = 115.10 β = 90.00
c = 72.40 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-04-21
  • Released Date: 2003-11-18
  • Deposition author(s): Sims, P.A., Larsen, T.M., Poyner, R.R., Cleland, W.W., Reed, G.H.

Revision History

  • 2011-11-16
    Type: Atom occupancy | Details: Atom occupancy
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4