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koshikamide A2


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  • Norine ID: NOR00491
  • Family: koshikamide
  • Synonym(s): koshikamide A2;
  • Activity: toxin
  • Class: peptide
  • Formula: C72H112N16O16
  • Monoisotopic mass: 1456.844221616 g/mol
  • 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: 2018-12-01 by Emma Ricart Altimiras [Swiss Institute of Bioinformatics, SIB]
    • view all entry history
  • Type: linear
  • Number of monomers: 11
  • Smiles: CC[C@@H](C)[C@@H](C(=O)N(C)[C@@H](C(C)C)C(=O)N(C)[C@@H](CC(C)C)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@H](CC1=CC=CC=C1)C(=O)N2CCC[C@H]2C(=O)N3CCC[C@H]3C(=O)N[C@@H](CCCN=C(N)N)C(=O)O)N(C)C(=O)[C@H](CC(=O)N)N(C)C(=O)[C@H](C(C)C)N(C)C(=O)[C@@H](CC4=CC=CC=C4)NC(=O)COC

  • Graph inference:



  • Monomeric composition :
    1
    NOMe-Ac-D-Phe
    2
    NMe-Val
    3
    NMe-Asn
    4
    NMe-aIle
    5
    NMe-Val
    6
    NMe-Leu
    7
    Asn
    8
    D-Phe
    9
    Pro
    10
    Pro
    11
    Arg
  • Graph representation: NOMe-Ac-D-Phe,NMe-Val,NMe-Asn,NMe-aIle,NMe-Val,NMe-Leu,Asn,D-Phe,Pro,Pro,Arg @1 @0,2 @1,3 @2,4 @3,5 @4,6 @5,7 @6,8 @7,9 @8,10 @9

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

  • Links between organisms producing the koshikamide A2: Theonella sp.
  • Koshikamide A2, a cytotoxic linear undecapeptide isolated from a marine sponge of Theonella sp
    Matsunaga S, Fusetani N, Araki T, Bioscience, biotechnology, and biochemistry , 2005, Jul,69(7):1318-22.
    pubMed: 16041137


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