BMRB

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 31063

Title: Solution structure of Pmu1a   PubMed: 36912793

Deposition date: 2022-12-07 Original release date: 2023-03-23

Authors: Daly, N.; Wilson, D.

Citation: Giribaldi, J.; Chemin, J.; Tuifua, M.; Deuis, J.; Mary, R.; Vetter, I.; Wilson, D.; Daly, N.; Schroeder, C.; Bourinet, E.; Dutertre, S.. "Pmu1a, a novel spider toxin with dual inhibitory activity at pain targets hNaV 1.7 and hCaV 3 voltage-gated channels"  FEBS J. 290, 3688-3702 (2023).

Assembly members:
entity_1, polymer, 36 residues, 4367.005 Da.

Natural source:   Common Name: Pterinochilus murinus   Taxonomy ID: 1184495   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Pterinochilus murinus

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):
entity_1: ECRWFWGGCNNDADCCKHLE CKRKWPHICLWDGTFT

Data sets:
Data typeCount
13C chemical shifts45
15N chemical shifts33
1H chemical shifts237

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 36 residues - 4367.005 Da.

1   GLUCYSARGTRPPHETRPGLYGLYCYSASN
2   ASNASPALAASPCYSCYSLYSHISLEUGLU
3   CYSLYSARGLYSTRPPROHISILECYSLEU
4   TRPASPGLYTHRPHETHR

Samples:

sample_1: Pmu1a 0.5 mM

sample_conditions_1: ionic strength: 1 Not defined; pH: 4.5; pressure: 1 atm; temperature: 290 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H NOESYsample_1isotropicsample_conditions_1
2D 1H-1H COSYsample_1isotropicsample_conditions_1
2D 1H-1H TOCSYsample_1isotropicsample_conditions_1
2D 1H-13C HSQCsample_1isotropicsample_conditions_1
2D 1H-15N HSQCsample_1isotropicsample_conditions_1

Software:

TopSpin, Bruker Biospin - collection

CcpNmr Analysis, CCPN - data analysis

CYANA, Guntert, Mumenthaler and Wuthrich - refinement, structure calculation

NMR spectrometers:

  • Bruker AVANCE 600 MHz

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