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(-) Description

Title :  STRUCTURE OF E109 ZETA PEPTIDE, AN ANTAGONIST OF THE HIGH-AFFINITY IGE RECEPTOR
 
Authors :  G. R. Nakamura, M. E. Reynolds, Y. M. Chen, M. A. Starovasnik, H. B. Lowman
Date :  09 Nov 01  (Deposition) - 06 Mar 02  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
Keywords :  Disulfide-Bonded, Helical, "Zeta" Structure, Protein Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. R. Nakamura, M. E. Reynolds, Y. M. Chen, M. A. Starovasnik, H. B. Lowman
Stable "Zeta" Peptides That Act As Potent Antagonists Of The High-Affinity Ige Receptor.
Proc. Natl. Acad. Sci. Usa V. 99 1303 2002
PubMed-ID: 11830661  |  Reference-DOI: 10.1073/PNAS.022635599
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - E109 ZETA PEPTIDE
    Chains: A
    Engineered: YES
    Other Details: 'SOLID-PHASE PEPTIDE SYNTHESIS OF A NOVEL PEPTIDE BASED ON A NAIVE PHAGE-PEPTIDE LIBRARY THAT WAS SORTED FOR BINDING TO THE HIGH-AFFINITY IGE RECEPTOR'
    Synthetic: YES

 Structural Features

(-) Chains, Units

  
NMR Structure (20x): 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

NMR Structure (1, 1)
No.NameCountTypeFull Name
1NH21Mod. Amino AcidAMINO GROUP

(-) Sites  (1, 1)

NMR Structure (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:20 , VAL A:21BINDING SITE FOR RESIDUE NH2 A 22

(-) SS Bonds  (2, 2)

NMR Structure
No.Residues
1A:3 -A:19
2A:7 -A:15

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1KCN)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 1KCN)

(-) Sequences/Alignments

NMR Structure
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
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SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:22
                                                     
               SCOP domains d1kcna_ A: E109        SCOP domains
               CATH domains ---------------------- CATH domains
               Pfam domains ---------------------- Pfam domains
         Sec.struct. author ...hhhhh.......hhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------- SAPs(SNPs)
                    PROSITE ---------------------- PROSITE
                 Transcript ---------------------- Transcript
                  1kcn A  1 ALCPAVCYVGGKALCPDVCYVx 22
                                    10        20 |
                                                22-NH2
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

NMR Structure
(-)
Class: Designed proteins (167)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1KCN)

(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

NMR Structure(hide GO term definitions)
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(-) Related Entries Specified in the PDB File

1kco 'STRUCTURE OF E131 ZETA PEPTIDE, A POTENT ANTAGONIST OF THE HIGH-AFFINITY IGE RECEPTOR'