BMRB Entry 34580

Title:
Single modified phosphoryl guanidine DNA duplex, Sp diastereomer
Deposition date:
2020-12-09
Original release date:
2021-01-25
Authors:
Lomzov, A.; Shernuykov, A.; Apukhtina, V.; Pyshnyi, D.
Citation:

Citation: Lomzov, A.; Shernuykov, A.; Apukhtina, V.; Pyshnyi, D.. "Single modified phosphoryl guanidine DNA duplex, Sp diastereomer"  .

Assembly members:

Assembly members:
entity_1, polymer, 10 residues, 3005.969 Da.
entity_2, polymer, 10 residues, 3185.194 Da.

Natural source:

Natural source:   Common Name: not available   Taxonomy ID: 32630   Superkingdom: not available   Kingdom: not available   Genus/species: synthetic construct

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: CACGCCGCTG
entity_2: CAGCGGCGXG

Data sets:
Data typeCount
13C chemical shifts11
1H chemical shifts258
31P chemical shifts16

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11
2unit_22

Entities:

Entity 1, unit_1 10 residues - 3005.969 Da.

1   DCDADCDGDCDCDGDCDTDG

Entity 2, unit_2 10 residues - 3185.194 Da.

1   DCDADGDCDGDGDCDGT0QDG

Samples:

sample_1: DNA (5'-D(*CP*AP*CP*GP*CP*CP*GP*CP*TP*G)-3'), NA-H, 1.0 ± 0.05 mM; DNA (5'-D(*CP*AP*GP*CP*GP*GP*CP*GP*(SGT)P*G)-3'), NA-H, 1.0 ± 0.05 mM; sodium phosphate 10 ± 0.5 mM; sodium chloride 100 ± 5 mM; EDTA 1 ± 0.05 mM

sample_2: DNA (5'-D(*CP*AP*CP*GP*CP*CP*GP*CP*TP*G)-3'), NA-H, 1.0 ± 0.05 mM; DNA (5'-D(*CP*AP*GP*CP*GP*GP*CP*GP*(SGT)P*G)-3'), NA-H, 1.0 ± 0.05 mM; sodium phosphate 10 ± 0.5 mM; sodium chloride 100 ± 5 mM; EDTA 1 ± 0.05 mM

sample_conditions_1: ionic strength: 111 mM; pH: 7.2; pressure: 1 atm; temperature: 278.75 K

sample_conditions_2: ionic strength: 111 mM; pH: 7.2; pressure: 1 atm; temperature: 303.65 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H NOESYsample_2isotropicsample_conditions_1
2D 1H-1H NOESYsample_1isotropicsample_conditions_2
2D 1H-1H TOCSYsample_1isotropicsample_conditions_2
2D 31P-1H HETCORsample_1isotropicsample_conditions_2
2D 1H-13C HSQCsample_1isotropicsample_conditions_2
2D 1H-13C HMBCsample_1isotropicsample_conditions_2

Software:

Amber v16, Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman - refinement, structure calculation

CcpNmr Analysis v2.4.2, CcpNmr - chemical shift assignment, peak picking

NMR spectrometers:

  • Bruker AVIII 600 MHz