1MAQ

CRYSTAL STRUCTURES OF TRUE ENZYMATIC REACTION INTERMEDIATES: ASPARTATE AND GLUTAMATE KETIMINES IN ASPARTATE AMINOTRANSFERASE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.169

Literature

Macromolecules
Sequence Display for 1MAQ

Classification: AMINOTRANSFERASE

Total Structure Weight: 45370.76

Macromolecule Entities
Molecule Chains Length Organism Details
ASPARTATE AMINOTRANSFERASE A 401 Gallus gallus EC#: 2.6.1.1 IUBMB 2.6.1.7 IUBMB
Mutation: S47P
Gene Name(s): GOT2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin- 4-yl}methyl)-L-glutamic acid
C13 H19 N2 O9 P
JMRKOGDJNHPMHS-JTQLQIEISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.169
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 70.00 α = 90.00
b = 92.10 β = 90.00
c = 128.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1993-09-10
  • Released Date: 1994-01-31
  • Deposition author(s): Malashkevich, V.N., Jansonius, J.N.

Revision History

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