Sequence-specific 1H, 15N and 13C resonance assignments of the 23.7-kDa homodimeric toxin CcdB from Vibrio fischeri

Biomol NMR Assign. 2009 Jun;3(1):145-7. doi: 10.1007/s12104-009-9161-9. Epub 2009 Apr 3.

Abstract

CcdB is the toxic component of a bacterial toxin-antitoxin system. It inhibits DNA gyrase (a type II topoisomerase), and its toxicity can be neutralized by binding of its antitoxin CcdA. Here we report the sequential backbone and sidechain (1)H, (15)N and (13)C resonance assignments of CcdB(Vfi) from the marine bacterium Vibrio fischeri. The BMRB accession number is 16135.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aliivibrio fischeri / chemistry*
  • Amino Acid Sequence
  • Bacterial Proteins / chemistry*
  • Bacterial Toxins / chemistry*
  • Carbon Isotopes / chemistry
  • Magnetic Resonance Spectroscopy / methods*
  • Molecular Sequence Data
  • Molecular Weight
  • Nitrogen Isotopes / chemistry
  • Protein Structure, Tertiary
  • Protein Subunits
  • Protons

Substances

  • Bacterial Proteins
  • Bacterial Toxins
  • Carbon Isotopes
  • CcdB protein, Plasmid F
  • Nitrogen Isotopes
  • Protein Subunits
  • Protons