| lanthionine | S(CH2-CH(NH3)+-COO- )2; 3,3'-thiodialanine;an amino acid obtained from wood which resembles cystine but has only one sulfur atom in the molecule rather than two; i.e., a sulfide rather than a disulfide. (05 Mar 2000) |
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| lanthionine synthase | <enzyme> Proposed complex of nisb, at least two molecules of nisc and a nist dimer; converts nisin prepeptide by a dehydratase reaction at serine and threonine, forming dehydroalanine and dehydrobutyrine, which are converted to thioethers with neighboring cysteine residues in lantibiotic prepeptides Registry number: EC 4.2.1.- (26 Jun 1999) |
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