Backbone 1H, 13C and 15N assignments of a 59 kDa Salmonella typhimurium periplasmic oligopeptide binding protein, OppA

Biomol NMR Assign. 2007 Jul;1(1):37-9. doi: 10.1007/s12104-007-9008-1. Epub 2007 May 30.

Abstract

Salmonella typhimurium OppA is the periplasmic oligopeptide-binding protein. Backbone resonances of OppA(D419N) on its own were assigned for approximately 90% of residues. Missing residues are localised around the ligand-binding site, suggesting conformational flexibility in the unliganded state.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Bacterial Proteins / chemistry*
  • Bacterial Proteins / genetics
  • Bacterial Proteins / metabolism
  • Carrier Proteins / chemistry*
  • Carrier Proteins / genetics
  • Carrier Proteins / metabolism
  • Lipoproteins / chemistry*
  • Lipoproteins / genetics
  • Lipoproteins / metabolism
  • Molecular Structure
  • Mutagenesis, Site-Directed
  • Nuclear Magnetic Resonance, Biomolecular
  • Oligopeptides / metabolism
  • Recombinant Proteins / chemistry
  • Recombinant Proteins / genetics
  • Recombinant Proteins / metabolism
  • Salmonella typhimurium / chemistry*
  • Salmonella typhimurium / genetics

Substances

  • Bacterial Proteins
  • Carrier Proteins
  • Lipoproteins
  • Oligopeptides
  • Recombinant Proteins
  • oligopeptide-binding protein, bacteria