Biological Magnetic Resonance Data Bank

A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
Member of WWPDB

BMRB Entry 4937

Title: 1H chemical shifts for 'Hairpinless' mutant of omega-atracotoxin-Hv1a

Deposition date: 2001-01-10 Original release date: 2001-01-23

Authors: Fletcher, Jamie; King, Glenn

Citation: Tedford, Hugo; Fletcher, Jamie; King, Glenn. "Functional significance of the beta-hairpin in the insecticidal neurotoxin omega-atracotoxin-Hv1a"  .

Assembly members:
Hairpinless mutant of omega-atracotoxin-Hv1a, polymer, 25 residues, Formula weight is not available

Natural source:   Common Name: not available   Taxonomy ID: 6904   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Hadronyche versuta

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):
Hairpinless mutant of omega-atracotoxin-Hv1a: CIPSGQPCPYNENCCSQSCT GGRCD

Data sets:
Data typeCount
1H chemical shifts127

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
  • Hide all


Entity Assembly IDEntity NameEntity ID
1hairpinless monomer1


Entity 1, hairpinless monomer 25 residues - Formula weight is not available



Sample_1: Hairpinless mutant of omega-atracotoxin-Hv1a 3 mM; chloramphenicol 25 uM; TSP 0.1 mM

Ex-cond_1: ionic strength: 0.005 M; pH: 4.9; temperature: 298 K


NameSampleSample stateSample conditions
2D 1H-1H NOESYSample_1not availableEx-cond_1
2D 1H-1H TOCSYSample_1not availableEx-cond_1
2D 1H-1H DQF-COSYSample_1not availableEx-cond_1
2D 1H-1H E.COSYSample_1not availableEx-cond_1


xwinnmr v2.0 - data acquisition, data processing

XEASY v1.3.13 - data acquisition, data processing, peak integration, spectral analysis

NMR spectrometers:

  • Bruker DRX 600 MHz