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Solution structure of the P2b-P3 pseudoknot from human telomerase RNA
Authors
Theimer, C.A., Blois, C.A., Feigon, J.
Assembly
Telomerase RNA P2b-P3 pseudoknot
Entity
1. Telomerase RNA P2b-P3 pseudoknot (polymer, Thiol state: not present), 47 monomers, 15045.89 Da Detail

GGGCUGUUUU UCUCGCUGAC UUUCAGCCCC AAACAAAAAA GUCAGCA


Formula weight
15045.89 Da
Source organism
Homo sapiens
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 81.1 %, Completeness (bb): 75.0 % Detail

Polymer type: polyribonucleotide

Total1H13C15N
All81.1 % (612 of 755)76.8 % (318 of 414)85.3 % (273 of 320)100.0 % (21 of 21)
Suger, PO475.0 % (388 of 517)69.5 % (196 of 282)81.7 % (192 of 235)
Nucleobase94.1 % (224 of 238)92.4 % (122 of 132)95.3 % (81 of 85)100.0 % (21 of 21)
Aromatic98.1 % (208 of 212)100.0 % (106 of 106)95.3 % (81 of 85)100.0 % (21 of 21)

1. Telomerase RNA P2b-P3 pseudoknot

GGGCUGUUUU UCUCGCUGAC UUUCAGCCCC AAACAAAAAA GUCAGCA

Sample #1

Pressure 1 atm, Temperature 283 K, pH 6.3


#NameIsotope labelingTypeConcentration
1Telomerase RNA P2b-P3 pseudoknot0.8 mM
2sodium phosphate buffer10 mM
3KCl200 mM
4EDTA50 uM
5sodium azide0.2 %
6H2O95 %
7D2O5 %
Sample #2

Pressure 1 atm, Temperature 283 K, pH 6.3


#NameIsotope labelingTypeConcentration
8Telomerase RNA P2b-P3 pseudoknot0.8 mM
9sodium phosphate buffer10 mM
10KCl200 mM
11EDTA50 uM
12sodium azide0.2 %
13D2O100 %
Sample #3

Pressure 1 atm, Temperature 283 K, pH 6.3


#NameIsotope labelingTypeConcentration
14Telomerase RNA P2b-P3 pseudoknot[U-13C; U-15N]0.8 mM
15sodium phosphate buffer10 mM
16KCl200 mM
17EDTA50 uM
18sodium azide0.2 %
19H2O95 %
20D2O5 %
Sample #4

Pressure 1 atm, Temperature 283 K, pH 6.3


#NameIsotope labelingTypeConcentration
21Telomerase RNA P2b-P3 pseudoknot[U-13C; U-15N]0.8 mM
22sodium phosphate buffer10 mM
23KCl200 mM
24EDTA50 uM
25sodium azide0.2 %
26D2O100 %

Release date
2006-02-16
Citation
Structure of the human telomerase RNA pseudoknot reveals conserved tertiary interactions essential for function
Theimer, C.A., Blois, C.A., Feigon, J.
Mol. Cell (2005), 17, 671-682, PubMed 15749017 , DOI 10.1016/j.molcel.2005.01.017 ,
Related entities 1. Telomerase RNA P2b-P3 pseudoknot, : 1 : 1 : 1 entities Detail
Experiments performed 10 experiments Detail
nullKeywords Hoogsteen, non-canonical, pseudoknot, tertiary structure, triplex