BMRB Entry 36724

Title:
Solution NMR structure of the bound antimicrobial peptide VR18 to Pseudomonas aeruginosa LPS bicelle at pH 4
Deposition date:
2025-01-14
Original release date:
2026-03-31
Authors:
Biswas, K.; Bhunia, A.
Citation:

Citation: Biswas, Karishma; Mitra, Sudipta; Roy, Dibakar; Roy, Sanhita; Sarkar, Dibakar; Son, DeokHyun; Das, Rohit; Roy, Anuradha; Senapati, Dulal; Ilyas, Humaira; Harikishore, A; Biswas, Ranjit; Chakrabarty, Suman; Lee, DongKuk; Biswas, Indranil; Saha, Sudipto; Kundu, Pallob; Bhunia, Anirban. "Transgenic Tobacco Plants Expressing Synthetic Peptides: A Functional and Structural Analysis for Pathogen Resistance."  Plant Biotechnol. J. 24, 526-546 (2026).
PubMed: 40952904

Assembly members:

Assembly members:
VR18 (VAL-ALA-ARG-GLY-TRP-GLY-ARG-LYS-CYS-PRO-LEU-PHE-GLY-LYS-ASN-LYS-SER-ARG), polymer, 18 residues, 2066.479 Da.

Natural source:

Natural source:   Common Name: Dengue virus   Taxonomy ID: 12637   Superkingdom: Viruses   Kingdom: not available   Genus/species: Orthoflavivirus denguei

Experimental source:

Experimental source:   Production method: chemical synthesis   Host organism: unidentified

Entity Sequences (FASTA):

Entity Sequences (FASTA):
VR18 (VAL-ALA-ARG-GLY-TRP-GLY-ARG-LYS-CYS-PRO-LEU-PHE-GLY-LYS-ASN-LYS-SER-ARG): VARGWGRKCPLFGKNKSR

Data sets:
Data typeCount
1H chemical shifts88

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11

Entities:

Entity 1, entity_1 18 residues - 2066.479 Da.

1   VALALAARGGLYTRPGLYARGLYSCYSPRO
2   LEUPHEGLYLYSASNLYSSERARG

Samples:

sample_1: VR18 (VAL-ALA-ARG-GLY-TRP-GLY-ARG-LYS-CYS-PRO-LEU-PHE-GLY-LYS-ASN-LYS-SER-ARG) 0.5 mM; LIPOPOLYSACCHARIDE BICELLE 0.06 mM; H2O 90%; D2O, [U-2H], 10%

sample_conditions_1: ionic strength: 0 mM; pH: 4; pressure: 1 atm; temperature: 310 K

Experiments:

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

Software:

TopSpin v4.0.6, Bruker Biospin - collection

CYANA v2.1, Guntert, Mumenthaler and Wuthrich - structure calculation

Sparky v3.114, Goddard - chemical shift assignment

TopSpin v4.0.6, Bruker Biospin - processing

CYANA v3.114, Guntert, Mumenthaler and Wuthrich - refinement

NMR spectrometers:

  • Bruker AVANCE III HD 700 MHz