BMRB

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 34791

Title: JzTx-34 toxin peptide H18A mutant   PubMed: 37453200

Deposition date: 2023-02-13 Original release date: 2023-09-20

Authors: Landon, C.; Meudal, H.

Citation: Lopez, L.; De Waard, S.; Meudal, H.; Caumes, C.; Khakh, K.; Peigneur, S.; Oliveira-Mendes, B.; Lin, S.; De Waele, J.; Montnach, J.; Cestele, S.; Tessier, A.; Johnson, J.; Mantegazza, M.; Tytgat, J.; Cohen, C.; Beroud, R.; Bosmans, F.; Landon, C.; De Waard, M.. "Structure-function relationship of new peptides activating human Na v 1.1."  Biomed Pharmacother 165, 115173-115173 (2023).

Assembly members:
entity_1, polymer, 35 residues, 4096.739 Da.

Natural source:   Common Name: spiders   Taxonomy ID: 278059   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Chilobrachys not available

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):
entity_1: ACREWLGGCSKDADCCAALE CRKKWPYHCVWDWTV

Data sets:
Data typeCount
15N chemical shifts31
1H chemical shifts235

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
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Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 35 residues - 4096.739 Da.

1   ALACYSARGGLUTRPLEUGLYGLYCYSSER
2   LYSASPALAASPCYSCYSALAALALEUGLU
3   CYSARGLYSLYSTRPPROTYRHISCYSVAL
4   TRPASPTRPTHRVAL

Samples:

sample_1: JzTx-34 H18A mutant (Jingzhaotoxin-34), unlabelled, 0.1 mM

sample_conditions_1: ionic strength: 0 Not defined; pH: 4.5; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H TOCSYsample_1anisotropicsample_conditions_1
2D 1H-1H NOESYsample_1anisotropicsample_conditions_1
2D 1H-1H COSYsample_1anisotropicsample_conditions_1
2D 1H-15N HSQCsample_1anisotropicsample_conditions_1
2D 1H-13C HSQCsample_1anisotropicsample_conditions_1

Software:

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

CcpNmr Analysis v2.1, 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 shifts
SPARKY: Backbone or all simulated shifts