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solution structure of microRNA 20b pre-element
Authors
Yang, F., Chen, Y., Varani, G.
Assembly
microRNA 20b pre-element
Entity
1. microRNA 20b pre-element (polymer, Thiol state: not present), 23 monomers, 7381.307 Da Detail

GGUAGUUUUG GCAUGACUCU ACC


Formula weight
7381.307 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 91.9 %, Completeness (bb): 98.0 % Detail

Polymer type: polyribonucleotide

Total1H13C
All91.9 % (328 of 357)86.6 % (175 of 202)98.7 % (153 of 155)
Suger, PO498.0 % (248 of 253)97.8 % (135 of 138)98.3 % (113 of 115)
Nucleobase76.9 % (80 of 104)62.5 % (40 of 64)100.0 % (40 of 40)
Aromatic85.1 % (80 of 94)74.1 % (40 of 54)100.0 % (40 of 40)

1. miR-20b

GGUAGUUUUG GCAUGACUCU ACC

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
1miR-20bnatural abundance1 mM
2sodium phosphatenatural abundance10 mM
3sodium chloridenatural abundance20 mM
4H2Onatural abundance90 %
5D2Onatural abundance10 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
6miR-20bnatural abundance1 mM
7sodium phosphatenatural abundance10 mM
8sodium chloridenatural abundance20 mM
9D2Onatural abundance100 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
10miR-20b[U-99% 13C; U-99% 15N]1 mM
11sodium phosphatenatural abundance10 mM
12sodium chloridenatural abundance20 mM
13D2Onatural abundance100 %
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
14miR-20b[U-99% 13C; U-99% 15N]1 mM
15sodium phosphatenatural abundance10 mM
16sodium chloridenatural abundance20 mM
17H2Onatural abundance90 %
18D2Onatural abundance10 %

Release date
2016-04-11
Citation
Rbfox proteins regulate microRNA biogenesis by sequence-specific binding to their precursors and target downstream Dicer
Chen, Y., Zubovic, L., Yang, F., Godin, K., Pavelitz, T., Castellanos, J., Macchi, P., Varani, G.
Nucleic Acids Res. (2016), 44, 4381-4395, PubMed 27001519 , DOI 10.1093/nar/gkw177 ,
Related entities 1. microRNA 20b pre-element, : 1 : 1 entities Detail
Experiments performed 6 experiments Detail
NMR combined restraints 5 contents Detail
Keywords NMR, UU base pair, microRNA