BMRB Entry 30932

Title:
Heterogeneous-backbone proteomimetic analogue of the disulfide-rich venom peptide lasiocepsin
Deposition date:
2021-07-02
Original release date:
2022-04-26
Authors:
Cabalteja, C.; Horne, W.
Citation:

Citation: Cabalteja, C.; Lin, Q.; Di, Y.; Horne, W.. "Heterogeneous-Backbone Proteomimetic Analogues of Lasiocepsin, a Disulfide-Rich Antimicrobial Peptide with a Compact Tertiary Fold"  ACS Chem. Biol. 17, 987-997 (2022).
PubMed: 35290019

Assembly members:

Assembly members:
entity_1, polymer, 28 residues, 2967.923 Da.

Natural source:

Natural source:   Common Name: bees   Taxonomy ID: 88510   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Lasioglossum laticeps

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: GLXRKXLCAXAKKKAKCKAA XKLXCKCX

Data sets:
Data typeCount
1H chemical shifts197

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 28 residues - 2967.923 Da.

1   GLYLEUXCPARGLYSXCPLEUCYSALAXCP
2   ALALYSB3KLYSDALB3KCYSB3KDALALA
3   XCPLYSLEU1VRCYSLYSCYSNH2

Samples:

sample_1: entity_1 5.6 mM; DSS 0.2 mM

sample_conditions_1: ionic strength: 10 mM; pH: 7; pressure: 1 atm; temperature: 300 K

Experiments:

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

Software:

TopSpin, Bruker Biospin - processing

NMRFAM-SPARKY, Lee, Tonelli and Markley - data analysis

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

NMR spectrometers:

  • Bruker AVANCE 700 MHz