BMRB Entry 34983

Title:
Nociceptive properties of U5-theraphotoxin-Hs1b, a novel peptide from the Cyriopagopus schmidti spider, active on NaV1.7 channel
Deposition date:
2025-02-25
Original release date:
2026-03-23
Authors:
Meudal, H.; Landon, C.
Citation:

Citation: Antunes, A.; Lopez, L.; Montnach, J.; Meudal, H.; Khakh, K.; De Waard, S.; Jaquillard, L.; Cohen, C.; Bosmans, F.; Beroud, R.; Landon, C.; Servent, D.; Benoit, E.; De Waard, M.. "Nociceptive properties of U5-theraphotoxin-Hs1b, a novel peptide from the Cyriopagopus schmidti spider, active on NaV1.7 channel"  .

Assembly members:

Assembly members:
entity_1, polymer, 31 residues, 3519.105 Da.

Natural source:

Natural source:   Common Name: Chinese earth tiger   Taxonomy ID: 29017   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Cyriopagopus schmidti

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: GCFGYKCDYYKGCCSGYVCS PTWKWCVRPGP

Data sets:
Data typeCount
13C chemical shifts24
15N chemical shifts26
1H chemical shifts195

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 31 residues - 3519.105 Da.

1   GLYCYSPHEGLYTYRLYSCYSASPTYRTYR
2   LYSGLYCYSCYSSERGLYTYRVALCYSSER
3   PROTHRTRPLYSTRPCYSVALARGPROGLY
4   PRO

Samples:

sample_1: synthetic toxin 1.3 mM

sample_conditions_1: ionic strength: 0 mM; pH: 4.5; 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:

ARIA v2.3, Linge, O'Donoghue and Nilges - refinement

CNS, Brunger, Adams, Clore, Gros, Nilges and Read - structure calculation

CcpNmr Analysis, CCPN - chemical shift assignment, peak picking

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