BMRB Entry 31045

Title:
Solution NMR structure of a computationally designed mastoparan-like peptide, mastoparan-R1
Deposition date:
2022-10-05
Original release date:
2023-10-09
Authors:
Freitas, C.; Oshiro, K.; Macedo, M.; Cardoso, M.; Franco, O.; Liao, L.
Citation:

Citation: Freitas, C.; Oshiro, K.; Macedo, M.; Cardoso, M.; Franco, O.; Liao, L.. "Solution NMR structure of a computationally designed mastoparan-like peptide, mastoparan-R1."  .

Assembly members:

Assembly members:
entity_1, polymer, 15 residues, 1640.218 Da.

Natural source:

Natural source:   Common Name: Vespula lewisii   Taxonomy ID: 7452   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Vespula lewisii

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: KILKRLAAKIKKILX

Data sets:
Data typeCount
13C chemical shifts59
1H chemical shifts141

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 15 residues - 1640.218 Da.

1   LYSILELEULYSARGLEUALAALALYSILE
2   LYSLYSILELEUNH2

Samples:

sample_1: Mastoparan-R1 1.5 mM; SDS-d25, [U-98% 2H], 75 mM; DSS-d6, [U-98% 2H], 0.05%

sample_conditions_1: pH: 4.0; 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-13C HSQCsample_1isotropicsample_conditions_1

Software:

CcpNmr Analysis v2.5.2, CCPN - chemical shift assignment

ARIA v2.3.2, Linge, O'Donoghue and Nilges - structure calculation

TopSpin, Bruker Biospin - processing

CcpNmr Analysis, CCPN - peak picking

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

NMR spectrometers:

  • Bruker AVANCE III 500 MHz