1AKC

Structural basis for the catalytic activity of aspartate aminotransferase K258H lacking its pyridoxal-5'-phosphate-binding lysine residue

Structural Biology Knowledgebase: 1AKC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.172

Literature

Macromolecules
Sequence Display for 1AKC

Classification: TRANSFERASE(AMINOTRANSFERASE)

Total Structure Weight: 45381.14

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, K258H
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
PPE
Query on PPE

A 4-[(1,3-DICARBOXY-PROPYLAMINO)-METHYL]-3- HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDINIUM
PYRIDOXYL-GLUTAMIC ACID-5'-MONOPHOSPHATE (Synonym)
C13 H20 N2 O9 P
JMRKOGDJNHPMHS-JTQLQIEISA-O
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: 0.172
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 69.80 α = 90.00
b = 91.30 β = 90.00
c = 127.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-02-28
  • Released Date: 1994-07-31
  • Deposition author(s): Malashkevich, V.N., Jansonius, J.N.

Revision History

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