1BQD

ASPARTATE AMINOTRANSFERASE P138A/P195A DOUBLE MUTANT

Structural Biology Knowledgebase: 1BQD SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.204

Literature

Macromolecules
Sequence Display for 1BQD

Classification: AMINOTRANSFERASE

Total Structure Weight: 87595.39

Macromolecule Entities
Molecule Chains Length Organism Details
ASPARTATE AMINOTRANSFERASE A, B 396 Escherichia coli EC#: 2.6.1.1 IUBMB
Mutation: P138A, P195A, K258X
Details: SCHIFF BASE BETWEEN LYS 258 AND COFACTOR, PYRIDOXAL-5'-PHOSPHATE (PLP)
Gene Name(s): aspC b0928 JW0911
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
LLP
Query on LLP
A, B L-PEPTIDE LINKING C14 H22 N3 O7 P LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.204
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 88.49 α = 90.00
b = 79.88 β = 119.58
c = 89.68 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-08-14
  • Released Date: 1999-05-11
  • 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