Peptides containing up to four amino acids in a fully defined sequence Derivatives thereof

CCHEMISTRY METALLURGY C07Organic chemistry C07KPEPTIDES

C07K5/00Peptides containing up to four amino acids in a fully defined sequence Derivatives thereof

C07K5/02containing at least one abnormal peptide link C07K5/0202containing the structure -NH-X-X-C(=0)-, X being an optionally substituted carbon atom or a heteroatom C07K5/0205containing the structure -NH-(X)3-C(=0)- C07K5/0207containing the structure -NH-(X)4-C(=0) C07K5/021containing the structure -NH-(X)n-C(=0)-, n being 5 or 6; for n > 6, classification in C07K5/06 - C07K5/10, according to the moiety having normal peptide bonds C07K5/0212containing the structure -N-C-N-C(=0)- C07K5/0215containing natural amino acids, forming a peptide bond via their side chain functional group C07K5/0217containing the structure -C(=O)-C-N-C(=O)-N-C-C(=O)- C07K5/022containing the structure -X-C(=O)-(C)n-N-C-C(=O)-Y-; X and Y being heteroatoms; n being 1 or 2 C07K5/0222with the first amino acid being heterocyclic C07K5/0225containing the structure -N-C-C(=O)-N-C(=O)-C-N- C07K5/0227containing the (partial) peptide sequence -Phe-His-NH-(X)2-C(=0)- C07K5/04containing only normal peptide links C07K5/06Dipeptides C07K5/06008with the first amino acid being neutral C07K5/06017and aliphatic C07K5/06026the side chain containing 0 or 1 carbon atom C07K5/06034the side chain containing 2 to 4 carbon atoms C07K5/06043Leu-amino acid C07K5/06052Val-amino acid C07K5/0606the side chain containing heteroatoms not provided for by C07K5/06086 - C07K5/06139 C07K5/06069Ser-amino acid C07K5/06078and aromatic or cycloaliphatic C07K5/06086with the first amino acid being basic C07K5/06095Arg-amino acid C07K5/06104with the first amino acid being acidic C07K5/06113Asp- or Asn-amino acid C07K5/06121the second amino acid being aromatic or cycloaliphatic C07K5/0613Aspartame C07K5/06139with the first amino acid being heterocyclic C07K5/06147and His-amino acid; Derivatives thereof C07K5/06156and Trp-amino acid; Derivatives thereof C07K5/06165and Pro-amino acid; Derivatives thereof C07K5/06173and Glp-amino acid; Derivatives thereof C07K5/06182and Pristinamycin II; Derivatives thereof C07K5/06191containing heteroatoms different from O, S, or N C07K5/08Tripeptides C07K5/0802with the first amino acid being neutral C07K5/0804and aliphatic C07K5/0806the side chain containing 0 or 1 carbon atoms C07K5/0808the side chain containing 2 to 4 carbon atoms C07K5/081the side chain containing O or S as heteroatoms C07K5/0812and aromatic or cycloaliphatic C07K5/0815with the first amino acid being basic C07K5/0817the first amino acid being Arg C07K5/0819with the first amino acid being acidic C07K5/0821with the first amino acid being heterocyclic C07K5/0823and Pro-amino acid; Derivatives thereof C07K5/0825and Glp-amino acid; Derivatives thereof C07K5/0827containing heteroatoms different from O, S, or N C07K5/10Tetrapeptides C07K5/1002with the first amino acid being neutral C07K5/1005and aliphatic C07K5/1008the side chain containing 0 or 1 carbon atoms C07K5/101the side chain containing 2 to 4 carbon atoms C07K5/1013the side chain containing O or S as heteroatoms C07K5/1016and aromatic or cycloaliphatic C07K5/1019with the first amino acid being basic C07K5/1021with the first amino acid being acidic C07K5/1024with the first amino acid being heterocyclic C07K5/1027containing heteroatoms different from O, S, or N C07K5/12Cyclic peptides with only normal peptide bonds in the ring C07K5/123Tripeptides C07K5/126Tetrapeptides