BMRB Entry 35075

Title:
Solution structure of a chimeric peptide derived from trpzip2 and the disulfide loop of the PilA protein from P. aeruginosa
Deposition date:
2026-07-16
Original release date:
2026-08-19
Authors:
Sette, M.
Citation:

Citation: Trappetti, C.; van Ingen, H.; Falconi, M.; Romeo, A.; Sancamillo, G.; Caprini, M.; Oggioni, M.; Sette, M.. "Structured peptides as vaccine antigens against infections "  Front. Immunol. 17, .-. (2026).

Assembly members:

Assembly members:
entity_1, polymer, 26 residues, 3164.460 Da.

Natural source:

Natural source:   Common Name: Pseudomonas aeruginosa   Taxonomy ID: 287   Superkingdom: Bacteria   Kingdom: not available   Genus/species: Pseudomonas aeruginosa

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: SWTWENGKWTWKCTSDQDEQ FIPKGC

Data sets:
Data typeCount
13C chemical shifts66
1H chemical shifts153

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 26 residues - 3164.460 Da.

1   SERTRPTHRTRPGLUASNGLYLYSTRPTHR
2   TRPLYSCYSTHRSERASPGLNASPGLUGLN
3   PHEILEPROLYSGLYCYS

Samples:

sample_1: trpzip2PAK 0.69 mM

sample_conditions_1: ionic strength: 28.68 mM; pH: 6.1; pressure: 1 atm; temperature: 308 K

Experiments:

NameSampleSample stateSample conditions
2D TOCSYsample_1isotropicsample_conditions_1
2D NOESYsample_1isotropicsample_conditions_1
2D 13C HSQCsample_1isotropicsample_conditions_1

Software:

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

NMRFAM-SPARKY, Goddard-Markley - chemical shift assignment, peak picking

CYANA, Guntert - refinement, structure calculation

NMR spectrometers:

  • Bruker AVANCE NEO 900 MHz