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 34767

Title: NMR Structure of Big-defensin 5 from oyster Crassostrea gigas

Deposition date: 2022-10-27 Original release date: 2022-12-09

Authors: Loth, K.; Asokan, A.

Citation: Asokan, A.; Delmas, A.; Aucagne, V.; Loth, K.; Meudal, H.. "Total synthesis and 3D structure determination of a highly hydrophobic antimicrobial Crassostrea gigas big defensin, enduring challenges rescue by a solubilizing tag"  .

Assembly members:
entity_1, polymer, 86 residues, 9977.422 Da.

Natural source:   Common Name: Pacific oyster   Taxonomy ID: 29159   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Crassostrea gigas

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):
entity_1: WAQALLPIWTYTQXTVSAPL FAALVAAYGIYAVTRYGIKK ARTRNDSHQCANNRGWCRKS CFGHEYIDWYYTDVCGSFYC CRPRNX

Data sets:
Data typeCount
13C chemical shifts256
15N chemical shifts73
1H chemical shifts586

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 86 residues - 9977.422 Da.

1   TRPALAGLNALALEULEUPROILETRPTHR
2   TYRTHRGLNNLETHRVALSERALAPROLEU
3   PHEALAALALEUVALALAALATYRGLYILE
4   TYRALAVALTHRARGTYRGLYILELYSLYS
5   ALAARGTHRARGASNASPSERHISGLNCYS
6   ALAASNASNARGGLYTRPCYSARGLYSSER
7   CYSPHEGLYHISGLUTYRILEASPTRPTYR
8   TYRTHRASPVALCYSGLYSERPHETYRCYS
9   CYSARGPROARGASNNLW

Samples:

sample_1: Cg-BigDef5 1 mM

sample_conditions_1: ionic strength: 0 mM; pH: 4.7; 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-15N HSQCsample_1isotropicsample_conditions_1
2D 1H-13C HSQCsample_1isotropicsample_conditions_1

Software:

TopSpin, Bruker Biospin - collection, processing

CcpNmr Analysis, CCPN - peak picking

ARIA, Linge, O'Donoghue and Nilges - structure calculation

NMR spectrometers:

  • Bruker AVANCE III HD 700 700 MHz

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