BMRB Entry 31169

Title:
Solution structure of the scorpion toxin omega-Buthitoxin-Hf1a
Deposition date:
2024-04-18
Original release date:
2024-05-30
Authors:
Rosengren, K.; Payne, C.
Citation:

Citation: Wang, D.; Herzig, V.; Dekan, Z.; Rosengren, K.; Payne, C.; Hasan, M.; Zhuang, J.; Bourinet, E.; Ragnarsson, L.; Alewood, P.; Lewis, R.. "Novel Scorpion Toxin omega-Buthitoxin-Hf1a Selectively Inhibits Calcium Influx via Ca V 3.3 and Ca V 3.2 and Alleviates Allodynia in a Mouse Model of Acute Postsurgical Pain."  Int. J. Mol. Sci. 25, 4745-4745 (2024).
PubMed: 38731963

Assembly members:

Assembly members:
entity_1, polymer, 11 residues, 1198.314 Da.

Natural source:

Natural source:   Common Name: Hottentotta franzwerneri   Taxonomy ID: 1038076   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Hottentotta franzwerneri

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: HCTPNSNHCWX

Data sets:
Data typeCount
13C chemical shifts23
15N chemical shifts8
1H chemical shifts51

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 11 residues - 1198.314 Da.

1   HISCYSTHRPROASNSERASNHISCYSTRP
2   NH2

Samples:

sample_1: Buthitoxin-Hf1a 2 mg/mL

sample_conditions_1: ionic strength: 0 mM; pH: 3.5; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H TOCSYsample_1isotropicsample_conditions_1
2D 1H-1H NOESYsample_1isotropicsample_conditions_1
2D 1H-13C HSQCsample_1isotropicsample_conditions_1
2D 1H-15N HSQCsample_1isotropicsample_conditions_1

Software:

TopSpin, Bruker Biospin - collection, processing

CARA, Keller and Wuthrich - chemical shift assignment

CYANA, Guntert, Mumenthaler and Wuthrich - structure calculation

CNS v1.21, Brunger, Adams, Clore, Gros, Nilges and Read - refinement

NMR spectrometers:

  • Bruker AVANCE III HD 700 MHz

Download HSQC peak lists in one of the following formats:
CSV: Backbone or all simulated peaks
SPARKY: Backbone or all simulated peaks