› 1amu

X-ray diffraction
1.9Å resolution

PHENYLALANINE ACTIVATING DOMAIN OF GRAMICIDIN SYNTHETASE 1 IN A COMPLEX WITH AMP AND PHENYLALANINE

Released:
DOI: 10.2210/pdb1amu/pdb
PDB entry 1amu coloured by chain, front view.
PDB entry 1amu coloured by chain, side view.
PDB entry 1amu coloured by chain, top view.
Source organism: Brevibacillus brevis
Primary publication:
Structural basis for the activation of phenylalanine in the non-ribosomal biosynthesis of gramicidin S.
Conti E, Stachelhaus T, Marahiel MA, Brick P
EMBO J 16 4174-83 (1997)
PMID: 9250661

Function and Biology Details

Reaction catalysed: 
ATP + L-phenylalanine + H(2)O = AMP + diphosphate + D-phenylalanine
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142855 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Gramicidin S synthase 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 563 amino acids
Theoretical weight: 64.13 KDa
Source organism: Brevibacillus brevis
Expression system: Escherichia coli
UniProt:
  • Canonical: P0C061 (Residues: 1-556; Coverage: 51%)
Gene names: grs1, grsA
Sequence domains:
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand MG 2 x MG
Ligand SO4 2 x SO4
Ligand PHE 2 x PHE
Ligand AMP 2 x AMP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: P21
Unit cell:
a: 61.68Å b: 154.77Å c: 65.3Å
α: 90° β: 93.91° γ: 90°
R-values:
R R work R free
0.213 0.213 0.246
Expression system: Escherichia coli

Quick links

Citations

68 review citations

Biosynthesis of nonribosomal peptides1.
Finking et al. (2004)
67 more

64 mentions without citation

Conformational dynamics in the Acyl-CoA synthetases, adenylation domains of non-ribosomal peptide synthetases, and firefly luciferase.
Gulick AM. (2009)
63 more