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NMR Structure of a Cyclic Polyamide-DNA Complex
Authors
Zhang, Q., Dwyer, T., Tsui, V., Case, D., Cho, J., Dervan, P.B., Wemmer, D.E.
Assembly
5'-D(*CP*GP*CP*TP*AP*AP*CP*AP*GP*GP*C)-3'
Entity
1. TGTTA (polymer, Thiol state: not present), 11 monomers, 3428.168 Da Detail

GCCTGTTAGC G


2. TAACA (polymer, Thiol state: not present), 11 monomers, 3406.172 Da Detail

CGCTAACAGG C


3. CYE (non-polymer), 948.021 Da
Total weight
7782.361 Da
Max. entity weight
3428.168 Da
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 50.0 %, Completeness: 43.5 %, Completeness (bb): 49.4 % Detail

Polymer type: polydeoxyribonucleotide

Total1H
All43.5 % (94 of 216)43.5 % (94 of 216)
Suger, PO449.4 % (76 of 154)49.4 % (76 of 154)
Nucleobase29.0 % (18 of 62)29.0 % (18 of 62)
Aromatic34.1 % (15 of 44)34.1 % (15 of 44)
Methyl75.0 % (3 of 4)75.0 % (3 of 4)

1. TGTTA

GCCTGTTAGC G

2. TAACA

CGCTAACAGG C

Sample

Temperature 298 (±0.5) K, pH 7.0 (±0.2), Details The cyclic polyamide was synthesized as in ref(Cho, 1995) The duplex DNA were synthesized using the phosphite triester method on an Applied Biosystems 381A synthesizer and purified by HPLC(Pelton and Wemmer, 1989)


#NameIsotope labelingTypeConcentration
1TGTTA1.0 ~ 2.5 mM
2TAACA1.0 ~ 2.5 mM
3EDTA0.1 mM
4sodium phosphate10 mM

Chem. Shift Complete2
Sequence coverage: 50.0 %, Completeness: 43.8 %, Completeness (bb): 49.4 % Detail

Polymer type: polydeoxyribonucleotide

Total1H
All43.8 % (189 of 432)43.8 % (189 of 432)
Suger, PO449.4 % (152 of 308)49.4 % (152 of 308)
Nucleobase29.8 % (37 of 124)29.8 % (37 of 124)
Aromatic37.5 % (33 of 88)37.5 % (33 of 88)
Methyl50.0 % (4 of 8)50.0 % (4 of 8)

1. TGTTA

GCCTGTTAGC G

2. TAACA

CGCTAACAGG C

Sample

Temperature 298 (±0.5) K, pH 7.0 (±0.2), Details The cyclic polyamide was synthesized as in ref(Cho, 1995) The duplex DNA were synthesized using the phosphite triester method on an Applied Biosystems 381A synthesizer and purified by HPLC(Pelton and Wemmer, 1989)


#NameIsotope labelingTypeConcentration
1TGTTA1.0 ~ 2.5 mM
2TAACA1.0 ~ 2.5 mM
3EDTA0.1 mM
4sodium phosphate10 mM

Release date
2004-07-22
Citation
NMR structure of a cyclic polyamide-DNA complex
Zhang, Q., Dwyer, T.J., Tsui, V., Case, D.A., Cho, J., Dervan, P.B., Wemmer, D.E.
J. Am. Chem. Soc. (2004), 126, 7958-7966, PubMed 15212545 , DOI 10.1021/ja0373622 ,
Experiments performed 2 experiments Detail
nullKeywords Cyclic Polyamide, DNA