1CQ7

ASPARTATE AMINOTRANSFERASE (E.C. 2.6.1.1) COMPLEXED WITH C5-PYRIDOXAL-5P-PHOSPHATE

Structural Biology Knowledgebase: 1CQ7 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.251
  • R-Value Work: 0.215

Literature

Macromolecules
Sequence Display for 1CQ7

Classification: TRANSFERASE

Total Structure Weight: 43967.93

Macromolecule Entities
Molecule Chains Length Organism Details
ASPARTATE AMINOTRANSFERASE A 396 Escherichia coli EC#: 2.6.1.1 IUBMB
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
PY5
Query on PY5

A 2-[O-PHOSPHONOPYRIDOXYL]-AMINO-PENTANOIC ACID
VITAMIN B6 COMPLEXED WITH 2-AMINO-PENTANOIC ACID (Synonym)
C13 H21 N2 O7 P
YYAMSLLSQINIQO-NSHDSACASA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.251
  • R-Value Work: 0.215
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 157.58 α = 90.00
b = 85.59 β = 90.00
c = 78.92 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-08-06
  • Released Date: 2000-12-20
  • Deposition author(s): Ishijima, J., Nakai, T., Kawaguchi, S., Hirotsu, K., Kuramitsu, S.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4