BMRB Entry 36699

Title:
Solution structure of a short zinc-dependent DNAzyme minGAA
Deposition date:
2024-10-24
Original release date:
2026-03-26
Authors:
Yamasaki, K.; Yamasaki, T.; Takeuchi, K.
Citation:

Citation: Yamasaki, Kazuhiko; Inomata, Rika; Yamasaki, Tomoko; Kubota, Tomomi; Miyashita, Naoyuki; Takeuchi, Koh; Miyagishi, Makoto. "A minimal RNA-cleaving DNAzyme and its catalytic mechanism."  Nucleic Acids Res. 54, gkaf1502-gkaf1502 (2026).
PubMed: 41538318

Assembly members:

Assembly members:
DNAzyme minGAA, polymer, 26 residues, 8094.208 Da.
ZINC ION, non-polymer, 65.409 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):
DNAzyme minGAA: GGATCACCCGCGAAGCGXAA GGATCC

Data sets:
Data typeCount
1H chemical shifts249

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11
2entity_ZN2

Entities:

Entity 1, entity_1 26 residues - 8094.208 Da.

1   DGDGDADTDCDADCDCDCDG
2   DCDGDADADGDCDGOMGAA
3   DGDGDADTDCDC

Entity 2, entity_ZN - Zn - 65.409 Da.

1   ZN

Samples:

sample_1: DNAzyme minGAA 0.44 mM; ZnCl2 1 mM; Tris-D11 10 mM; DSS 0.1 mM; H2O 95%; D2O, [U-2H], 5%

sample_conditions_1: ionic strength: 11 mM; pH: 7.0; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H NOESYsample_1isotropicsample_conditions_1
2D 1H-1H TOCSYsample_1isotropicsample_conditions_1
2D DQF-COSYsample_1isotropicsample_conditions_1
2D 1H-13C HSQCsample_1isotropicsample_conditions_1

Software:

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

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

Felix, Accelrys Software Inc. - chemical shift assignment

Felix, Accelrys Software Inc. - peak picking

NMR spectrometers:

  • Bruker AVANCE III HD 900 MHz