1HON

STRUCTURE OF GUANINE NUCLEOTIDE (GPPCP) COMPLEX OF ADENYLOSUCCINATE SYNTHETASE FROM ESCHERICHIA COLI AT PH 6.5 AND 25 DEGREE CELSIUS


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.230
  • R-Value Work: 0.186

Literature

Macromolecules
Sequence Display for 1HON

Classification: LIGASE (SYNTHETASE)

Total Structure Weight: 94982.45

Macromolecule Entities
Molecule Chains Length Organism Details
ADENYLOSUCCINATE SYNTHETASE A, B 431 Escherichia coli EC#: 6.3.4.4 IUBMB
Details: NATIVE P212121 CRYSTALS WERE SOAKED WITH GPPNP+MG(+2)
Gene Name(s): purA adeK b4177 JW4135
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A AMINOPHOSPHONIC ACID-GUANYLATE ESTER
C10 H16 N6 O10 P2
ZGPDMUBRWRJAQQ-UUOKFMHZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.230
  • R-Value Work: 0.186
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 72.60 α = 90.00
b = 92.91 β = 90.00
c = 119.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-04-26
  • Released Date: 1996-11-08
  • Deposition author(s): Poland, B.W., Hou, Z., Bruns, C., Fromm, H.J., Honzatko, R.B.

Revision History

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