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 19102

Title: NMR and Mass Spectrometric Studies of M-2 Branch Mini-M Conotoxins from Indian Cone Snails

Deposition date: 2013-03-18 Original release date: 2014-04-14

Authors: Sarma, Siddhartha; R. P., Rajesh; Ganesan, Senthil Kumar; S, Sudarshlal; V, Sabaressh; Gowd K., Hanume; Gupta, Kallol; K. S., Krishnan; Padmanabhan, Balaram

Citation: Sarma, Siddhartha. "NMR and Mass Spectrometric Studies of M-2 Branch Mini-M Conotoxins from Indian Cone Snails"  .

Assembly members:
entity, polymer, 15 residues, 1454.814 Da.

Natural source:   Common Name: Gastropods   Taxonomy ID: 101286   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Conus araneosus

Experimental source:   Production method: purified from the natural source' 'Conus araneosus

Entity Sequences (FASTA):

Data sets:
Data typeCount
13C chemical shifts36
1H chemical shifts77

Additional metadata:

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Entity Assembly IDEntity NameEntity ID
1M-2 Branch Mini-M Conotoxins1


Entity 1, M-2 Branch Mini-M Conotoxins 15 residues - 1454.814 Da.



ar1446: ar1446 0.2 mM; methanol 100%

ar1446_sample_conditions: ionic strength' na . 'Not defined: 19102; Not defined: 19102 pressure; atm: 19102 temperature; K: 19102


NameSampleSample stateSample conditions
2D DQF-COSYar1446isotropicar1446_sample_conditions
2D 1H-1H TOCSYar1446isotropicar1446_sample_conditions
2D 1H-1H NOESYar1446isotropicar1446_sample_conditions
2D 1H-13C HSQCar1446isotropicar1446_sample_conditions


No software information available

NMR spectrometers:

  • Bruker Avance 700 MHz
  • Bruker Avance 500 MHz