TY - JOUR
T1 - The structure of the lantibiotic lacticin 481 produced by Lactococcus lactis
T2 - location of the thioether bridges
AU - Hooven, Henno W. van den
AU - Lagerwerf, Fija M.
AU - Heerma, Wigger
AU - Haverkamp, Johan
AU - Piard, Jean-Christophe
AU - Hilbers, Cornelis W.
AU - Siezen, Roland J.
AU - Kuipers, Oscar P.
AU - Rollema, Harry S.
N1 - Relation: http://www.rug.nl/gbb/
date_submitted:2007
Rights: University of Groningen, Groningen Biomolecular Sciences and Biotechnology Institute
PY - 1996
Y1 - 1996
N2 - The lantibiotic lacticin 481 is a bacteriocin produced by Lactococcus lactis ssp. lactis. This polypeptide contains 27 amino acids, including the unusual residues dehydrobutyrine and the thioether-bridging lanthionine and 3-methyllanthionine. Lacticin 481 belongs to a structurally distinct group of lantibiotics, which also include streptococcin A-FF22, salivaricin A and variacin. Here we report the first complete structure of this type of lantibiotic. The exact location of the thioether bridges in lacticin 481 was determined by a combination of peptide chemistry, mass spectrometry and NMR spectroscopy, showing connections between residues 9 and 14, 11 and 25, and 18 and 26.
AB - The lantibiotic lacticin 481 is a bacteriocin produced by Lactococcus lactis ssp. lactis. This polypeptide contains 27 amino acids, including the unusual residues dehydrobutyrine and the thioether-bridging lanthionine and 3-methyllanthionine. Lacticin 481 belongs to a structurally distinct group of lantibiotics, which also include streptococcin A-FF22, salivaricin A and variacin. Here we report the first complete structure of this type of lantibiotic. The exact location of the thioether bridges in lacticin 481 was determined by a combination of peptide chemistry, mass spectrometry and NMR spectroscopy, showing connections between residues 9 and 14, 11 and 25, and 18 and 26.
KW - Mass spectrometry
KW - NMR
KW - Cyanogen bromide cleavage
KW - Post-translational modification
KW - Bacteriocin
KW - Lanthionine-containing polypeptide
U2 - 10.1016/0014-5793(96)00771-5
DO - 10.1016/0014-5793(96)00771-5
M3 - Article
VL - 391
JO - FEBS Letters
JF - FEBS Letters
SN - 0014-5793
IS - 3
ER -