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(-) Description

Title :  SOLUTION STRUCTURE OF LACTAM-BRIDGED C-TERMINAL ANALOGUE-I OF NEUROPEPTIDE Y
 
Authors :  S. Yao, R. S. Norton
Date :  14 Sep 99  (Deposition) - 16 Jun 00  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
Keywords :  Lactam-Bridged, Helix, Neuropeptide (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. Yao, M. A. Smith-White, E. K. Potter, R. S. Norton
Stabilization Of The Helical Structure Of Y2-Selective Analogues Of Neuropeptide Y By Lactam Bridges.
J. Med. Chem. V. 45 2310 2002
PubMed-ID: 12014969  |  Reference-DOI: 10.1021/JM010543Z
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - C-TERMINAL ANALOGUE OF NEUROPEPTIDE Y, A POTENT Y2 RECEPTOR AGONIST
    ChainsA
    EngineeredYES
    FragmentC-TERMINAL ANALOGUE
    MutationYES
    Other DetailsSYNTHETIC WITH MUTATION: L24A, I28K, I31L, T32E, A LACTAM-BRIDGE WAS INTRODUCED BETWEEN POSITIONS (28) AND (32)
    Other Details - SourceCHEMICALLY SYNTHESIZED.
    SyntheticYES

 Structural Features

(-) Chains, Units

  
NMR Structure (20x)

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 2)

NMR Structure (2, 2)
No.NameCountTypeFull Name
1AYA1Mod. Amino AcidN-ACETYLALANINE
2NH21Mod. Amino AcidAMINO GROUP

(-) Sites  (1, 1)

NMR Structure (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:35 , TYR A:36BINDING SITE FOR RESIDUE NH2 A 37

(-) SS Bonds  (0, 0)

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(-) Cis Peptide Bonds  (0, 0)

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(-) Sequences/Alignments

NMR Structure
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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Chain A from PDB  Type:PROTEIN  Length:14
                                             
               SCOP domains d1d0wa_ A:     SCOP domains
               CATH domains -------------- CATH domains
               Pfam domains -------------- Pfam domains
         Sec.struct. author ...hhhhhh..... Sec.struct. author
                 SAPs(SNPs) -------------- SAPs(SNPs)
                    PROSITE -------------- PROSITE
                 Transcript -------------- Transcript
                  1d0w A 24 aRHYKNLLERQRYx 37
                            |       33   |
                            |           37-NH2
                           24-AYA         

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 Classification and Annotation

(-) SCOP Domains  (1, 1)

NMR Structure
(-)
Class: Peptides (792)

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