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 34476

Title: Solution structure of antimicrobial peptide, crabrolin Plus in the presence of Lipopolysaccharide   PubMed: 32585759

Deposition date: 2020-01-13 Original release date: 2020-07-20

Authors: Cantini, F.; Bouchemal, N.; Savarin, P.; Sette, M.

Citation: Cantini, F.; Luzi, C.; Bouchemal, N.; Savarin, P.; Bozzi, A.; Sette, M.. "Effect of positive charges in the structural interaction of crabrolin isoforms with lipopolysaccharide."  J. Pept. Sci. ., e3271-e3271 (2020).

Assembly members:
entity_1, polymer, 13 residues, 1571.048 Da.

Natural source:   Common Name: European hornet   Taxonomy ID: 7445   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Vespa crabro

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):
entity_1: FLPKILRKIVRAL

Data sets:
Data typeCount
13C chemical shifts44
1H chemical shifts118

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 13 residues - 1571.048 Da.

1   PHELEUPROLYSILELEUARGLYSILEVAL
2   ARGALALEU

Samples:

sample_1: Crabrolin Plus, mutant of Crabrolin peptide 0.87 mM; Lipopolysaccharide 14.6 uM

sample_conditions_1: ionic strength: 125 mM; pH: 6.1; pressure: 760 mmHg; temperature: 300 K

Experiments:

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

Software:

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

CARA, Keller and Wuthrich - data analysis

CYANA, Guntert, Mumenthaler and Wuthrich - structure calculation

Sparky, Goddard - chemical shift assignment

NMR spectrometers:

  • Bruker AVANCE 600 MHz