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(-) Description

Title :  NMR STRUCTURE OF A D,L ALTERNATING DECAMER OF NORLEUCINE: DOUBLE ANTIPARALLEL BETA-HELIX
 
Authors :  E. Navarro, E. Fenude, B. Celda
Date :  15 Jan 04  (Deposition) - 24 Feb 04  (Release) - 19 Sep 12  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B  (5x)
NMR Structure *:  A,B  (1x)
Keywords :  D, L-Alternating, Norleucine, Beta-Helix, Gramicidin, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  E. Navarro, E. Fenude, B. Celda
Conformational And Structural Analysis Of The Equilibrium Between Single- And Double-Strand Beta-Helix Of A D, L-Alternating Oligonorleucine.
Biopolymers V. 73 229 2004
PubMed-ID: 14755580  |  Reference-DOI: 10.1002/BIP.10549

(-) Compounds

Molecule 1 - HCO-(D-NLE-L-NLE)3-D-MENLE-L-NLE-D-NLE-L-NLE-OME
    Chains: A, B
    Engineered: YES
    Other Details: THE PEPTIDE WAS CHEMIMCALLY SYNTHESIZED.
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
NMR Structure (5x): AB
NMR Structure * (1x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 20)

NMR Structure (5, 20)
No.NameCountTypeFull Name
1DNE6OTHERD-NORLEUCINE
2DNG2OTHERN-FORMYL-D-NORLEUCINE
3DNM2OTHERN-METHYL-D-NORLEUCINE
4NLE8Mod. Amino AcidNORLEUCINE
5NLO2Mod. Amino AcidO-METHYL-L-NORLEUCINE
NMR Structure * (5, 20)
No.NameCountTypeFull Name
1DNE6OTHERD-NORLEUCINE
2DNG2OTHERN-FORMYL-D-NORLEUCINE
3DNM2OTHERN-METHYL-D-NORLEUCINE
4NLE8Mod. Amino AcidNORLEUCINE
5NLO2Mod. Amino AcidO-METHYL-L-NORLEUCINE

(-) Sites  (0, 0)

(no "Site" information available for 1S4A)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1S4A)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1S4A)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1S4A)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1S4A)

(-) Exons   (0, 0)

(no "Exon" information available for 1S4A)

(-) 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    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
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:OTHER/PROTEIN  Length:10
                                         
               SCOP domains ---------- SCOP domains
               CATH domains ---------- CATH domains
               Pfam domains ---------- Pfam domains
         Sec.struct. author .eeeeee... Sec.struct. author
                 SAPs(SNPs) ---------- SAPs(SNPs)
                    PROSITE ---------- PROSITE
                 Transcript ---------- Transcript
                  1s4a A  1 xlxlxlxlxl 10
                            ||||||||10
                            ||||||||9-DNE
                            1-DNG|||10-NLO
                             2-NLE||  
                              3-DNE|  
                               4-NLE  
                                5-DNE 
                                 6-NLE
                                  7-DNM
                                   8-NLE


Chain B from PDB  Type:OTHER/PROTEIN  Length:10
                                         
               SCOP domains ---------- SCOP domains
               CATH domains ---------- CATH domains
               Pfam domains ---------- Pfam domains
         Sec.struct. author .eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ---------- SAPs(SNPs)
                    PROSITE ---------- PROSITE
                 Transcript ---------- Transcript
                  1s4a B  1 xlxlxlxlxl 10
                            ||||||||10
                            ||||||||9-DNE
                            1-DNG|||10-NLO
                             2-NLE||  
                              3-DNE|  
                               4-NLE  
                                5-DNE 
                                 6-NLE
                                  7-DNM
                                   8-NLE
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 1S4A)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1S4A)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1S4A)

(-) Gene Ontology  (0, 0)

NMR Structure(hide GO term definitions)
    (no "Gene Ontology" information available for 1S4A)

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  1s4a
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

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(-) Related Entries Specified in the PDB File

1r9v D,L-ALTERNATING DODECAMER OF NORLEUCINE WITH BOC AS N- TERMINAL GROUP.
1s1o D,L-ALTERNATING PENTADECAMER OF NORLEUCINE WITH BOC AS N- TERMINAL GROUP.