› 6vhy

X-ray diffraction
3Å resolution

NpsA-ThdA, an artificially fused Adenylation-PCP di-domain NRPS from Klebsiella oxytoca

Released:
DOI: 10.2210/pdb6vhy/pdb
PDB 6vhy coloured by chain and viewed from the front.
PDB 6vhy coloured by chain and viewed from the side.
PDB 6vhy coloured by chain and viewed from the top.
Source organism: Klebsiella oxytoca
Primary publication:
Biosynthesis, Mechanism of Action, and Inhibition of the Enterotoxin Tilimycin Produced by the Opportunistic Pathogen Klebsiella oxytoca.
Alexander EM, Kreitler DF, Guidolin V, Hurben AK, Drake E, Villalta PW, Balbo S, Gulick AM, Aldrich CC
ACS Infect Dis 6 1976-1997 (2020)
PMID: 32485104

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
NpsA Adenylation Domain, Non-ribosomal peptide synthetase fusion protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 586 amino acids
Theoretical weight: 64.06 KDa
Source organism: Klebsiella oxytoca
Expression system: Escherichia coli

Ligands and Environments

1 bound ligand:
Ligand QXD 4 x QXD
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: P1
Unit cell:
a: 58.54Å b: 98.721Å c: 118.754Å
α: 95.331° β: 96.337° γ: 106.508°
R-values:
R R work R free
0.216 0.214 0.26
Expression system: Escherichia coli

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