› 1juy

X-ray diffraction
2.5Å resolution

REFINED CRYSTAL STRUCTURE OF ADENYLOSUCCINATE SYNTHETASE FROM ESCHERICHIA COLI COMPLEXED WITH HYDANTOCIDIN 5'-PHOSPHATE GDP, HPO4(2-), MG2+, AND HADACIDIN

Released:
DOI: 10.2210/pdb1juy/pdb
PDB entry 1juy coloured by chain, front view.
PDB entry 1juy coloured by chain, side view.
PDB entry 1juy coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Refined crystal structure of adenylosuccinate synthetase from Escherichia coli complexed with hydantocidin 5'-phosphate, GDP, HPO4(2-), Mg2+, and hadacidin.
Poland BW, Lee SF, Subramanian MV, Siehl DL, Anderson RJ, Fromm HJ, Honzatko RB
Biochemistry 35 15753-9 (1996)
PMID: 8961938

Function and Biology Details

Reaction catalysed: 
GTP + IMP + L-aspartate = GDP + phosphate + N(6)-(1,2-dicarboxyethyl)-AMP
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-532081 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Adenylosuccinate synthetase Chain: A
Molecule details ›
Chain: A
Length: 431 amino acids
Theoretical weight: 47.27 KDa
Source organism: Escherichia coli
UniProt:
  • Canonical: P0A7D4 (Residues: 2-432; Coverage: 100%)
Gene names: JW4135, adeK, b4177, purA
Sequence domains: Adenylosuccinate synthetase
Structure domains:

Ligands and Environments

5 bound ligands:
Ligand MG 1 x MG
Ligand PI 1 x PI
Ligand GDP 1 x GDP
Ligand H5P 1 x H5P
Ligand HDA 1 x HDA
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P3221
Unit cell:
a: 80.4Å b: 80.4Å c: 158.41Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.195 0.195 0.25

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Citations

3 review citations

Natural compounds as next-generation herbicides.
Dayan et al. (2014)
2 more