BMRB Entry 36686

Title:
INTERACTION BETWEEN A FLUOROQUINOLONE DERIVATIVE KG022 AND RNAS: EFFECT OF BASE PAIRS 5' ADJACENT TO THE BULGE OUT ESIDUES
Deposition date:
2024-07-09
Original release date:
2026-02-06
Authors:
Ichijo, R.; Kawai, G.
Citation:

Citation: Ichijo, Rika; Kawai, Gota. "Specific Interaction between a Fluoroquinolone Derivative, KG022, and RNAs with a Single Bulge."  Biochemistry 64, 2192-2199 (2025).
PubMed: 40067027

Assembly members:

Assembly members:
RNA (5'-R(*GP*GP*AP*UP*AP*GP*UP*UP*UP*CP*GP*AP*CP*UP*GP*AP*UP*CP*C)-3'), polymer, 19 residues, 6055.617 Da.
1-cyclopropyl-N-[3-(dimethylamino)propyl]-7-(4-ethylpiperazin-1-yl)-6-fluoranyl-4-oxidanylidene-quinoline-3-carboxamide, non-polymer, 443.557 Da.

Natural source:

Natural source:   Common Name: Mouse   Taxonomy ID: 10090   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Mus musculus

Experimental source:

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

Entity Sequences (FASTA):

Entity Sequences (FASTA):
RNA (5'-R(*GP*GP*AP*UP*AP*GP*UP*UP*UP*CP*GP*AP*CP*UP*GP*AP*UP*CP*C)-3'): GGAUAGUUUCGACUGAUCC

Data sets:
Data typeCount
1H chemical shifts74

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
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Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11
2entity_53D2

Entities:

Entity 1, entity_1 19 residues - 6055.617 Da.

1   GGAUAGUUUC
2   GACUGAUCC

Entity 2, entity_53D - C24 H34 F N5 O2 - 443.557 Da.

1   53D

Samples:

sample_1: RNA (5'-R(*GP*GP*AP*UP*AP*GP*UP*UP*UP*CP*GP*AP*CP*UP*GP*AP*UP*CP*C)-3') 0.42 mM; 53D 0.63 mM; NaCl 50 mM; Na2HPO4/NaH2PO4 20 mM; H2O 95%; D2O, [U-2H], 5%

sample_conditions_1: ionic strength: 50 mM; pH: 6.5; pressure: 1 atm; temperature: 288 K

Experiments:

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

Software:

Sparky v3, Goddard - chemical shift assignment

CNS v1.3, Brunger, Adams, Clore, Gros, Nilges and Read - structure calculation

Sparky v3, Goddard - peak picking

NMR spectrometers:

  • Bruker AVANCE NEO 600 MHz