BMRB Entry 30263

Title:
Suboptimization of a glycine rich peptide allows the combinatorial space exploration for designing novel antimicrobial peptides
Deposition date:
2017-03-02
Original release date:
2018-03-01
Authors:
Alves, E.; Matos, C.
Citation:

Citation: Porto, William; Irazazabal, Luz; Alves, Eliane; Ribeiro, Suzana; Matos, Carolina; Pires, Allan; Fensterseifer, Isabel; Miranda, Vivian; Haney, Evan; Humblot, Vincent; Torres, Marcelo; Hancock, Robert; Liao, Luciano; Ladram, Ali; Lu, Timothy; de la Fuente-Nunez, Cesar; Franco, Octavio. "In silico optimization of a guava antimicrobial peptide enables combinatorial exploration for peptide design"  Nat. Commun. 9, 1490-1490 (2018).
PubMed: 29662055

Assembly members:

Assembly members:
entity_1, polymer, 21 residues, 2648.084 Da.

Natural source:

Natural source:   Common Name: not available   Taxonomy ID: 32630   Superkingdom: not available   Kingdom: not available   Genus/species: not available not available

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: RQYMRQIEQALRYGYRISRR X

Data sets:
Data typeCount
13C chemical shifts20
1H chemical shifts108

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11

Entities:

Entity 1, entity_1 21 residues - 2648.084 Da.

1   ARGGLNTYRMETARGGLNILEGLUGLNALA
2   LEUARGTYRGLYTYRARGILESERARGARG
3   NH2

Samples:

sample_1: D2O 5%; H2O 90%; dodecylphosphocholine 100 mM; peptide 1 mM; sodium 2,2-dimethyl-2-silapentane-5-sulfonate 5%

sample_conditions_1: ionic strength: 0.01 M; pH: 4; pressure: 1 atm; temperature: 289 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:

Molmol, Koradi, Billeter and Wuthrich - data analysis

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

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

NMRView, Johnson, One Moon Scientific - data analysis

QUEEN, Nabuurs, Spronk, Krieger, Maassen, Vriend and Vuister - data analysis

TALOS, Cornilescu, Delaglio and Bax - geometry optimization

X-PLOR NIH v2.28, Schwieters, Kuszewski, Tjandra and Clore - refinement, structure calculation

NMR spectrometers:

  • Bruker AvanceIII 500 MHz