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 30711

Title: NMR Solution Structure of Excelsatoxin A   PubMed: 32938666

Deposition date: 2020-01-09 Original release date: 2020-09-28

Authors: Harvey, P.; Durek, T.; Craik, D.

Citation: Gilding, Edward; Jami, Sina; Deuis, Jennifer; Israel, Mathilde; Harvey, Peta; Poth, Aaron; Rehm, Fabian; Stow, Jennifer; Robinson, Samuel; Yap, Kuok; Brown, Darren; Hamilton, Brett; Andersson, David; Craik, David; Vetter, Irina; Durek, Thomas. "Neurotoxic peptides from the venom of the giant Australian stinging tree"  Sci. Adv. 6, .-. (2020).

Assembly members:
entity_1, polymer, 36 residues, 3888.710 Da.

Natural source:   Common Name: Dendrocnide excelsa   Taxonomy ID: 647263   Superkingdom: Eukaryota   Kingdom: Viridiplantae   Genus/species: Dendrocnide excelsa

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):
entity_1: LPRCDSPFCSLFRIGLCGDK CTCVPLPIFGLCVPDV

Data sets:
Data typeCount
13C chemical shifts89
15N chemical shifts28
1H chemical shifts239

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 - 3888.710 Da.

1   LEUPROARGCYSASPSERPROPHECYSSER
2   LEUPHEARGILEGLYLEUCYSGLYASPLYS
3   CYSTHRCYSVALPROLEUPROILEPHEGLY
4   LEUCYSVALPROASPVAL

Samples:

sample_1: peptide 1.0 ± 0.1 mM

sample_2: peptide 1 ± 0.1 mM

sample_conditions_1: ionic strength: 0 Not defined; pH: 3.0; 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-1H ECOSYsample_2isotropicsample_conditions_1
2D 1H-1H TOCSYsample_2isotropicsample_conditions_1
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
2D 1H-13C HSQC aliphaticsample_2isotropicsample_conditions_1

Software:

TopSpin, Bruker Biospin - collection

CcpNmr Analysis, CCPN - chemical shift assignment

CYANA, Guntert, Mumenthaler and Wuthrich - structure calculation

CNS, Brunger, Adams, Clore, Gros, Nilges and Read - refinement

NMR spectrometers:

  • Bruker AVANCE III 600 MHz
  • Bruker AVANCE NEO 900 MHz

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