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keramamide L


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  • Norine ID: NOR00583
  • Family: keramamide
  • Synonym(s): keramamide L;
  • Activity: toxin
  • Class: peptide
  • Formula: C49H63ClN8O8
  • Monoisotopic mass: 926.445738742 g/mol
  • Comment: Keramamides are putative NRPS products (no synthetase genes identified)
  • Source: norine
  • Contributor (creation): Norine Team [CRIStAL (UMR CNRS 9189), ex-LIFL, France, Charles Viollette Institute, ProBioGEM team, Lille, France, University of Lille, France]
  • Entry information:
    • status: putative
    • last modification date: 2018-12-14 by Emma Ricart Altimiras [Swiss Institute of Bioinformatics, SIB]
    • view all entry history
  • Type: partial cyclic
  • Number of monomers: 6
  • Smiles: CC(C)C[C@@H]1C(=O)N[C@@H](C(=O)N(C)[C@@H](C(=O)N[C@@H](C(=O)NCCCC[C@H](C(=O)N1)NC(=O)N[C@H](CC2=CC=CC=C2)C(=O)O)CC3=CC=CC=C3)CC4=CNC5=C4C=CC(=C5)Cl)CC(C)C

  • Graph inference:



  • Monomeric composition :
    1
    NFo-Lys
    2
    Phe
    3
    NMe-Cl-Trp
    4
    Leu
    5
    Leu
    6
    Phe
  • Graph representation: NFo-Lys,Phe,NMe-Cl-Trp,Leu,Leu,Phe @3,1,5 @0 @4,5 @0,4 @2,3 @0,2

  • Atomic structure:
    Chemical structure
  • Theonella sp.
  • gram:
  • synonyms:
  • taxid: 73791 (view NCBI taxonomy browser)

  • Links between organisms producing the keramamide L: Theonella sp.
  • Keramamides K and L, new cyclic peptides containing unusual tryptophan residue from Theonella sponge
    Takao T, Shimonishi Y, Kobayashi JI, Tsuda M, Ishiyama H, Masuko K, Tetrahedron , 1999, 55 (43), pp. 12543-12548


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