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STRUCTURE OF METALLO-DNA IN SOLUTION
Authors
Yamaguchi, H., Sebera, J., Kondo, J., Oda, S., Komuro, T., Kawamura, T., Dairaku, T., Kondo, Y., Okamoto, I., Ono, A., Burda, J.V., Kojima, C., Sychrovsky, V., Tanaka, Y.
Assembly
METALLO-BASE-PAIRED DNA
Entity
1. 5'-D(*CP*GP*CP*GP*TP*TP*GP*TP*CP*C)-3' (polymer, Thiol state: not present), 10 monomers, 3074.937 Da Detail

CGCGTTGTCC


2. 5'-D(*GP*GP*AP*CP*TP*TP*CP*GP*CP*G)-3' (polymer, Thiol state: not present), 10 monomers, 3123.975 Da Detail

GGACTTCGCG


3. MERCURY (II) ION (non-polymer), 200.590 × 2 Da
Total weight
6600.0923 Da
Max. entity weight
3123.975 Da
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 98.0 %, Completeness (bb): 100.0 % Detail

Polymer type: polydeoxyribonucleotide

Total1H
All98.0 % (195 of 199)98.0 % (195 of 199)
Suger, PO4100.0 % (140 of 140)100.0 % (140 of 140)
Nucleobase93.2 % (55 of 59)93.2 % (55 of 59)
Aromatic90.0 % (36 of 40)90.0 % (36 of 40)
Methyl100.0 % (5 of 5)100.0 % (5 of 5)

1. 5'-D(*CP*GP*CP*GP*TP*TP*GP*TP*CP*C)-3'

CGCGTTGTCC

2. 5'-D(*GP*GP*AP*CP*TP*TP*CP*GP*CP*G)-3'

GGACTTCGCG

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 293 K, pH 6.0, Details 2.0 MM DNA DUPLEX (10BP), 100 MM SODIUM PERCHLORATE, 4.0 MM MERCURY(II) PERCHLORATE-2


#NameIsotope labelingTypeConcentration
15'-D(*CP*GP*CP*GP*TP*TP*GP*TP*CP*C)-3'natural abundanceDNA2.0 mM
25'-D(*GP*GP*AP*CP*TP*TP*CP*GP*CP*G)-3'natural abundanceDNA2.0 mM
3Mercury(II) perchloratenatural abundance4.0 mM
4Sodium perchloratenatural abundance100 mM
5D2O[U-100% 2H]solvent100 %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 293 K, pH 6.0, Details 2.0 MM DNA DUPLEX (10BP), 100 MM SODIUM PERCHLORATE, 4.0 MM MERCURY(II) PERCHLORATE-2


#NameIsotope labelingTypeConcentration
65'-D(*CP*GP*CP*GP*TP*TP*GP*TP*CP*C)-3'natural abundanceDNA2.0 mM
75'-D(*GP*GP*AP*CP*TP*TP*CP*GP*CP*G)-3'natural abundanceDNA2.0 mM
8Mercury(II) perchloratenatural abundance4.0 mM
9Sodium perchloratenatural abundance100 mM
10H2Onatural abundancesolvent95 %
11D2O[U-100% 2H]solvent5 %

Release date
2014-03-02
Citation
The structure of metallo-DNA with consecutive T-Hg(II)-T base-pairs explains positive entropy for the metallo-base-pair formation
Yamaguchi, H., Sebera, J., Kondo, J., Oda, S., Komuro, T., Kawamura, T., Dairaku, T., Kondo, Y., Okamoto, I., Ono, A., Burda, J.V., Kojima, C., Sychrovsky, V., Tanaka, Y.
Not known
Experiments performed 3 experiments Detail
NMR combined restraints 5 contents Detail