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The G7(syn)-G4(anti) structure of r(GCAGGCGUGC)2
Authors
Burkard, M.E., Turner, D.H.
Assembly
5'-r(*GP*CP*AP*GP*GP*CP*GP*UP*GP*C)-3'
Entity
1. 5'-r(*GP*CP*AP*GP*GP*CP*GP*UP*GP*C)-3' (polymer, Thiol state: not present), 10 monomers, 3294.960 × 2 Da Detail

GCAGGCGUGC


Total weight
6589.92 Da
Max. entity weight
3294.96 Da
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 62.1 %, Completeness (bb): 65.0 % Detail

Polymer type: polyribonucleotide

Total1H
All62.1 % (54 of 87)62.1 % (54 of 87)
Suger, PO465.0 % (39 of 60)65.0 % (39 of 60)
Nucleobase55.6 % (15 of 27)55.6 % (15 of 27)
Aromatic71.4 % (15 of 21)71.4 % (15 of 21)

1. 5'-r(*GP*CP*AP*GP*GP*CP*GP*UP*GP*C)-3'

GCAGGCGUGC

Sample #1

Temperature 310.15 (±0.3) K, pH 7 (±0.2)


#NameIsotope labelingTypeConcentration
15'-r(*GP*CP*AP*GP*GP*CP*GP*UP*GP*C)-3'3.0 mM
2NaCl80 mM
3phosphate10 mM
4D2O100 %
Sample #2

Temperature 310.15 (±0.3) K, pH 7 (±0.2)


#NameIsotope labelingTypeConcentration
55'-r(*GP*CP*AP*GP*GP*CP*GP*UP*GP*C)-3'1.0 mM
6NaCl80 mM
7Na_phosphate10 mM
8H2O90 %
9D2O10 %

Release date
2000-11-29
Citation
NMR structures of r(GCAGGCGUGC)2 and determinants of stability for single guanosine-guanosine base pairs
Burkard, M.E., Turner, D.H.
Biochemistry (2000), 39, 11748-11762, PubMed 10995243 , DOI 10.1021/bi000720i ,
Experiments performed 2 experiments Detail
nullKeywords base flipping, conformational exchange, GG mismatch, guanine-guanine, syn glycosidic torsion