BMRB Entry 34367

Title:
NMR structure of peptide 8, characterized by a trans-4-cyclohexyl-Pro, with a dramatic reduction in activity on E. coli ATCC and lost effect on P. aeruginosa.
Deposition date:
2019-03-07
Original release date:
2019-10-10
Authors:
Brancaccio, D.; Carotenuto, A.; Merlino, F.; Grieco, P.; Novellino, E.
Citation:

Citation: Buommino, E.; Carotenuto, A.; Antignano, I.; Bellavita, R.; Casciaro, B.; Loffredo, M.; Merlino, F.; Novellino, E.; Mangoni, M.; Nocera, F.; Brancaccio, D.; Punzi, P.; Roversi, D.; Ingenito, R.; Bianchi, E.; Grieco, P.. "The Outcomes of Decorated Prolines in the Discovery of Antimicrobial Peptides from Temporin-L."  Chemmedchem 14, 1283-1290 (2019).
PubMed: 31087626

Assembly members:

Assembly members:
entity_1, polymer, 14 residues, 1692.120 Da.

Natural source:

Natural source:   Common Name: Pseudis bolbodactyla   Taxonomy ID: 428381   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Pseudis bolbodactyla

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: FVXWFSKFLGRILX

Data sets:
Data typeCount
1H chemical shifts112

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11

Entities:

Entity 1, entity_1 14 residues - 1692.120 Da.

1   PHEVALPH6TRPPHESERLYSPHELEUGLY
2   ARGILELEUNH2

Samples:

sample_1: SDS, [U-100% 2H], 200 mM; D2O, [U-99% 2H], 10 % v/v; peptide 2 mM; H2O 90 % v/v

sample_conditions_1: ionic strength: 0 mM; pH: 5.0; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
1D 1Hsample_1isotropicsample_conditions_1
2D 1H-1H NOESYsample_1isotropicsample_conditions_1
2D 1H-1H TOCSYsample_1isotropicsample_conditions_1
2D DQF-COSYsample_1isotropicsample_conditions_1

Software:

CYANA, Guntert P., Guntert, Mumenthaler and Wuthrich - refinement, structure calculation

CARA, Keller and Wuthrich - chemical shift assignment, peak picking

NMR - processing

NMR spectrometers:

  • Varian INOVA 700 MHz