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 30424

Title: LyeTxI-b, a synthetic peptide derived from Lycosa erythrognatha spider venom, shows potent antibiotic activity, in vitro and in vivo   PubMed: 29681894

Deposition date: 2018-03-01 Original release date: 2018-05-24

Authors: de Lima, M.; dos Reis, P.; Resende, J.; Verly, R.

Citation: Reis, Pablo; Boff, Daiane; Verly, Rodrigo; Melo-Braga, Marcella; Cortes, Maria; Santos, Daniel; Pimenta, Adriano; Amaral, Flavio; Resende, Jarbas; de Lima, Maria. "LyeTxI-b, a Synthetic Peptide Derived From Lycosa erythrognatha Spider Venom, Shows Potent Antibiotic Activity in Vitro and in Vivo"  Front. Microbiol. 9, 667-667 (2018).

Assembly members:
entity_1, polymer, 26 residues, 2725.407 Da.

Natural source:   Common Name: Spider   Taxonomy ID: 332789   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Lycosa erythrognatha

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):
entity_1: XIWLTALKFLGKNLGKLAKQ QLAKLX

Data sets:
Data typeCount
13C chemical shifts75
15N chemical shifts29
1H chemical shifts170

Additional metadata:

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

Entity Assembly IDEntity NameEntity ID
1entity_11

Entities:

Entity 1, entity_1 26 residues - 2725.407 Da.

1   ACEILETRPLEUTHRALALEULYSPHELEU
2   GLYLYSASNLEUGLYLYSLEUALALYSGLN
3   GLNLEUALALYSLEUNH2

Samples:

sample_1: LyeTxI-b 2 mM; phosphate buffer 20 mM; DSS 1 mM

sample_conditions_1: pH: 7.0; pressure: 1 atm; temperature: 293 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 HMQCsample_1isotropicsample_conditions_1

Software:

NMRView, Johnson, One Moon Scientific - chemical shift assignment

NMRPipe, Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax - processing

TOPSPIN, Bruker Biospin - collection

X-PLOR NIH, Schwieters, Kuszewski, Tjandra and Clore - refinement, structure calculation

Molmol, Koradi, Billeter and Wuthrich - data analysis

TALOS, Cornilescu, Delaglio and Bax - structure calculation

NMR spectrometers:

  • Bruker Avance III 600 600.043 MHz

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