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NMR-SAXS/WAXS Structure of the core of the U4/U6 di-snRNA
Authors
Cornilescu, G., Didychuk, A.L., Rodgers, M.L., Michael, L.A., Burke, J.E., Montemayor, E.J., Hoskins, A.A., Butcher, S.E., Tonelli, M.
Assembly
core of the U4/U6 di-snRNA
Entity
1. core of the U4/U6 di-snRNA (polymer, Thiol state: not present), 92 monomers, 29626.41 Da Detail

GGCCUUAUGC ACGGGAAAUA CGCAUAUCAG UGAGGAUUCG UCCGAGAUUG UGUUUUUGCU GGUGUAAAUC AGCAGUUCCC CUGCAUAAGG CU


Formula weight
29626.41 Da
Source organism
Saccharomyces cerevisiae
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 32.6 %, Completeness: 4.1 %, Completeness (bb): 0.0 % Detail

Polymer type: polyribonucleotide

Total1H13C15N
All 4.1 % (60 of 1472) 3.7 % (30 of 801) 0.8 % (5 of 619)48.1 % (25 of 52)
Suger, PO4 0.0 % (0 of 1012) 0.0 % (0 of 552) 0.0 % (0 of 460)
Nucleobase13.0 % (60 of 460)12.0 % (30 of 249) 3.1 % (5 of 159)48.1 % (25 of 52)
Aromatic14.2 % (60 of 422)14.2 % (30 of 211) 3.1 % (5 of 159)48.1 % (25 of 52)

1. RNA (92-MER)

GGCCUUAUGC ACGGGAAAUA CGCAUAUCAG UGAGGAUUCG UCCGAGAUUG UGUUUUUGCU GGUGUAAAUC AGCAGUUCCC CUGCAUAAGG CU

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 273 K, pH 7.0


#NameIsotope labelingTypeConcentration
1RNA (92-MER)[U-13C; U-15N]-Gua, -Ura0.6 mM
2potassium chloridenatural abundance0.02 mM
3potassium phosphatenatural abundance0.02 mM
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 273 K, pH 7.0


#NameIsotope labelingTypeConcentration
4RNA (92-MER)[U-13C; U-15N]-Ade0.7 mM
5potassium chloridenatural abundance0.02 mM
6potassium phosphatenatural abundance0.02 mM
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 273 K, pH 7.0


#NameIsotope labelingTypeConcentration
7RNA (92-MER)[U-13C; U-15N]-Gua, -Ura0.6 mM
8potassium chloridenatural abundance0.02 mM
9potassium phosphatenatural abundance0.02 mM
10Pf1 phagenatural abundance5 mg/mL
Sample #4

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 273 K, pH 7.0


#NameIsotope labelingTypeConcentration
11RNA (92-MER)[U-13C; U-15N]-Ade0.7 mM
12potassium chloridenatural abundance0.02 mM
13potassium phosphatenatural abundance0.02 mM
14Pf1 phagenatural abundance5 mg/mL

Release date
2015-12-27
Citation
Structural analysis of multi-helical RNAs by NMR-SAXS/WAXS: Application to the U4/U6 di-snRNA
Cornilescu, G., Didychuk, A.L., Rodgers, M.L., Michael, L.A., Burke, J.E., Montemayor, E.J., Hoskins, A.A., Butcher, S.E.
J. Mol. Biol. (2015), 428, 777-789, PubMed 26655855 , DOI 10.1016/j.jmb.2015.11.026 ,
Related entities 1. core of the U4/U6 di-snRNA, : 1 entities Detail
Experiments performed 4 experiments Detail
NMR combined restraints 3 contents Detail
Keywords K-turn, RNA, U4/U6, nuclear magnetic resonance, nucleic acid, small angle scattering, small nuclear, spliceosome