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 4406

Title: The cyclic peptide contryphan-R from Conus radiatus

Authors: Pallaghy, P.; Melnikova, A.; Jimenez, E.; Olivera, B.; Norton, R.

Citation: Pallaghy, P.; Melnikova, A.; Jimenez, E.; Olivera, B.; Norton, R.. "Solution structure of contryphan-R, a naturally occurring disulfide-bridged octapeptide containing D-tryptophan: comparison with protein loops"  Biochemistry 38, 11553-11559 (1999).

Assembly members:
contryphan-R, polymer, 9 residues, Formula weight is not available

Natural source:   Common Name: Conus radiatus   Taxonomy ID: 61998   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Conus radiatus

Experimental source:   Production method: chemically synthesized

Entity Sequences (FASTA):
contryphan-R: GCXXEPWCX

Data sets:
Data typeCount
1H chemical shifts49
coupling constants5

Additional metadata:

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Entity Assembly IDEntity NameEntity ID
1contryphan-R subunit 11


Entity 1, contryphan-R subunit 1 9 residues - Formula weight is not available



sample_1: contryphan-R 4.0 mM

sample_cond_1: pH: 3.0; temperature: 278 K


NameSampleSample stateSample conditions
not availablesample_1not availablesample_cond_1


XEASY v1.3.13 - peak assignment

NMR spectrometers:

  • Bruker DRX 600 MHz

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