1AHY

ASPARTATE AMINOTRANSFERASE HEXAMUTANT


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.207

Literature

Macromolecules
Sequence Display for 1AHY

Classification: TRANSFERASE (AMINOTRANSFERASE)

Total Structure Weight: 88001.02

Macromolecule Entities
Molecule Chains Length Organism Details
ASPARTATE AMINOTRANSFERASE A, B 396 Escherichia coli EC#: 2.6.1.1 IUBMB
Mutation: V39L, K41Y, T47I, N69L, T109S, N297S
Gene Name(s): aspC b0928 JW0911
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B PYRIDOXAL-5'-PHOSPHATE
VITAMIN B6 Phosphate (Synonym)
C8 H10 N O6 P
NGVDGCNFYWLIFO-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MAE
Query on MAE

A, B MALEIC ACID
C4 H4 O4
VZCYOOQTPOCHFL-UPHRSURJSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
MAE N/A in BindingDB
Kd: 440000 nM  BindingMOAD
Kd: 440000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.207
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 85.93 α = 90.00
b = 79.09 β = 118.70
c = 89.72 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-02-21
  • Released Date: 1995-09-15
  • Deposition author(s): Malashkevich, V.N., Jansonius, J.N.

Revision History

  • 2008-03-03
    Type: Version format compliance
  • 2011-07-13
    Type: Non-polymer description, Version format compliance