Biological Magnetic Resonance Data Bank

A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
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BMRB Entry 4468

Title: Chemical shifts of the minor form of the cyclic peptide contryphan-Sm

Deposition date: 1999-12-01 Original release date: 2006-09-22

Authors: Pallaghy, Paul; He, Weilan; Jimenez, Elsie; Olivera, Baldomero; Norton, Raymond

Citation: Pallaghy, Paul; He, Weilan; Jimenez, Elsie; Olivera, Baldomero; Norton, Raymond. "Structures of the Contryphan Family of Cyclic Peptides. Role of Electrostatic Interactions in Cis-trans Isomerism."  Biochemistry 39, 12845-12852 (2000).

Assembly members:
contryphan-Sm, polymer, 8 residues, Formula weight is not available

Natural source:   Common Name: Conus stercusmuscarum   Taxonomy ID: 89452   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Conus stercusmuscarum

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):
contryphan-Sm: GCXXQPWC

Data sets:
  • assigned_chemical_shifts
  • coupling_constants
Data typeCount
1H chemical shifts51
coupling constants4

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
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Entity Assembly IDEntity NameEntity ID


Entity 1, contryphan-Sm 8 residues - Formula weight is not available



sample_1: contryphan-Sm 5.0 mM

CSR_1: pH: 2.9; temperature: 278 K


NameSampleSample stateSample conditions
not availablesample_1not availableCSR_1


No software information available

NMR spectrometers:

  • unknown unknown 0 MHz