5n82

X-ray diffraction
1.71Å resolution

Crystal structure of an engineered TycA variant in complex with an beta-Phe-AMP analog

Released:
Source organism: Brevibacillus parabrevis
Primary publication:
Nonribosomal biosynthesis of backbone-modified peptides.
Nat Chem 10 282-287 (2018)
PMID: 29461527

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140551 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tyrocidine synthase 1 Chain: A
Molecule details ›
Chain: A
Length: 427 amino acids
Theoretical weight: 47.79 KDa
Source organism: Brevibacillus parabrevis
Expression system: Escherichia coli
UniProt:
  • Canonical: P09095 (Residues: 3-418; Coverage: 38%)
Gene name: tycA
Sequence domains: AMP-binding enzyme
Structure domains: N-terminal domain of ligase-like

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P212121
Unit cell:
a: 59.611Å b: 60.368Å c: 123.778Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.171 0.2
Expression system: Escherichia coli