BMRB Entry 36450

Title:
Solution NMR structure of Escherichia coli Total Lipid Extract Bicelle bound VR18 Antimicrobial Peptide
Deposition date:
2021-10-20
Original release date:
2025-10-26
Authors:
Mohid, S.; Bhunia, A.
Citation:

Citation: Mohid, Sk; Sharma, Prerana; Alghalayini, Amani; Saini, Tripti; Datta, Debarun; Willcox, Mark; Ali, Haydar; Raha, Sreyan; Singha, Achintya; Lee, DongKuk; Sahoo, Nirakar; Cranfield, Charles; Roy, Sanhita; Bhunia, Anirban. "A rationally designed synthetic antimicrobial peptide against Pseudomonas-associated corneal keratitis: Structure-function correlation."  Biophys. Chem. 286, 106802-106802 (2022).
PubMed: 35605494

Assembly members:

Assembly members:
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: 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   Host organism: unidentified

Entity Sequences (FASTA):

Entity Sequences (FASTA):
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 shifts101

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:

1H: VR18 peptide in water, 1H, 0.5 mM; H2O 90%; D2O, [U-2H], 10%

sample_conditions_1: ionic strength: 0 Not defined; pH: 4.5; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H TOCSY1Hisotropicsample_conditions_1
2D trNOESY1Hisotropicsample_conditions_1

Software:

TopSpin v3.1, Bruker Biospin - processing

Sparky v3.114, Goddard - chemical shift assignment

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

NMR spectrometers:

  • Bruker AVANCE III 700 MHz