keramamide K
- Norine ID: NOR00584
- DOI: 10.26097/nor00584
- Family: keramamide
- Synonym(s): keramamide K;
- Activity: toxin
- Category: peptide
- Formula: C44H60N10O11S
- Monoisotopic mass: 936.416373512 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 - change status to non-NRP (Norine validators only)
- last modification date: 2018-12-01 by Emma Ricart Altimiras [Swiss Institute of Bioinformatics, SIB]
- view all entry history
- Type: partial cyclic
- Number of monomers: 8
- Smiles: CCC(C)[C@H]1C(=O)C(=O)N[C@H](C2=NC(=CS2)/C=C/C(=O)N[C@H](C(=O)NC[C@@H](C(=O)N[C@H](C(=O)N1)C)NC(=O)[C@H](C(C)CC)NC(=O)[C@@H](CNC=O)O)CC3=CN(C4=CC=CC=C43)C)COC
- Graph inference:
- Monomeric composition :
1 NFo-Iser 2 Ile 3 Dpr 4 Ala 5 Ile 6 CO 7 PMST 8 1Me-Trp - Graph representation: NFo-Iser,Ile,Dpr,Ala,Ile,CO,PMST,1Me-Trp @1 @0,2 @1,3,7 @2,4 @3,5 @4,6 @5,7 @2,6
- Atomic structure:
- Theonella sp.
- gram:
- synonyms:
- taxid: 73791 (view NCBI taxonomy browser)
- Links between organisms producing the keramamide K: 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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