› 1q71

Solution NMR

The structure of microcin J25 is a threaded sidechain-to-backbone ring structure and not a head-to-tail cyclized backbone

Released:
DOI: 10.2210/pdb1q71/pdb
PDB entry 1q71 coloured by chain, ensemble of 20 models, front view.
PDB entry 1q71 coloured by chain, ensemble of 20 models, side view.
PDB entry 1q71 coloured by chain, ensemble of 20 models, top view.
Source organism: Escherichia coli
Primary publication:
Microcin J25 has a threaded sidechain-to-backbone ring structure and not a head-to-tail cyclized backbone.
Rosengren KJ, Clark RJ, Daly NL, Göransson U, Jones A, Craik DJ
J Am Chem Soc 125 12464-74 (2003)
PMID: 14531690

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194901 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Microcin J25 Chain: A
Molecule details ›
Chain: A
Length: 21 amino acids
Theoretical weight: 2.13 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9X2V7 (Residues: 38-58; Coverage: 36%)
Gene name: mcjA

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: Structures were calculated by torsion angle dynamics and refined in a water shell using Cartesian dynamics within CNS.
Expression system: Escherichia coli

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Citations

24 review citations

Rethinking amide bond synthesis.
Pattabiraman et al. (2011)
23 more

21 mentions without citation

Ribosomally synthesized and post-translationally modified peptide natural products: overview and recommendations for a universal nomenclature.
Arnison et al. (2013)
20 more