1G4V

ASPARTATE AMINOTRANSFERASE ACTIVE SITE MUTANT N194A/Y225F


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.209

Literature

Macromolecules
Sequence Display for 1G4V

Classification: TRANSFERASE

Total Structure Weight: 43807.33

Macromolecule Entities
Molecule Chains Length Organism Details
ASPARTATE AMINOTRANSFERASE A 396 Escherichia coli EC#: 2.6.1.1 IUBMB
Mutation: N194A, Y225F
Gene Name(s): aspC b0928 JW0911
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.209
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 155.30 α = 90.00
b = 87.10 β = 90.00
c = 79.40 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-10-28
  • Released Date: 2000-11-22
  • Deposition author(s): Mizuguchi, H., Hayashi, H., Okada, K., Miyahara, I., Hirotsu, K., Kagamiyama, H.

Revision History

  • Version 1_0: 2000-11-22

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance