BMRB Entry 36265

Title:
Three-dimensional LPS bound structure of VG16KRKP-KYE28
Deposition date:
2019-06-26
Original release date:
2019-08-29
Authors:
Ilyas, H.; Bhunia, A.
Citation:

Citation: Ilyas, Humaira; Kim, JaeWoong; Lee, DongKuk; Malmsten, Martin; Bhunia, Anirban. "Structural insights into the combinatorial effects of antimicrobial peptides reveal a role of aromatic\u2013aromatic interactions in antibacterial synergism"  J. Biol. Chem. 294, 14615-14633 (2019).
PubMed: 31383740

Assembly members:

Assembly members:
entity_1, polymer, 16 residues, 1765.157 Da.
entity_2, polymer, 28 residues, 3604.239 Da.

Natural source:

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

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: VARGWKRKCPLFGKGG
entity_2: KYEITTIHNLFRKLTHRLFR RNFGYTLR

Data sets:
Data typeCount
1H chemical shifts290

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11
2entity_22

Entities:

Entity 1, entity_1 16 residues - 1765.157 Da.

1   VALALAARGGLYTRPLYSARGLYSCYSPRO
2   LEUPHEGLYLYSGLYGLY

Entity 2, entity_2 28 residues - 3604.239 Da.

1   LYSTYRGLUILETHRTHRILEHISASNLEU
2   PHEARGLYSLEUTHRHISARGLEUPHEARG
3   ARGASNPHEGLYTYRTHRLEUARG

Samples:

sample_1: VG16KRKP 0.3 ± 0.01 mM; KYE28 0.3 ± 0.01 mM; Lipopolysaccharide 10 ± 0.001 uM; H2O 90%; D2O, [U-2H], 10%

sample_conditions_1: ionic strength: 0.6 mM; pH: 4.5; pressure: 1 atm; temperature: 298 K

Experiments:

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

Software:

CYANA vv2.1, Guntert, Mumenthaler and Wuthrich - refinement, structure calculation

Sparky v3.113, Goddard - chemical shift assignment

TopSpin v4.0.6, Bruker Biospin - processing

NMR spectrometers:

  • Bruker AVANCE III 700 MHz