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RNA Duplex containing the internal loop 5'-GCUU/3'-UUCG
Authors
Berger, K.D., Kennedy, S.D., Turner, D.H.
Assembly
RNA (5'-R(*CP*GP*CP*AP*GP*CP*UP*UP*AP*CP*GP*C)-3'), RNA (5'-R(*GP*CP*GP*UP*GP*CP*UP*UP*UP*GP*CP*G)-3')
Entity
1. RNA (5'-R(*CP*GP*CP*AP*GP*CP*UP*UP*AP*CP*GP*C)-3') (polymer, Thiol state: not present), 12 monomers, 3850.284 Da Detail

CGCAGCUUAC GC


2. RNA (5'-R(*GP*CP*GP*UP*GP*CP*UP*UP*UP*GP*CP*G)-3') (polymer, Thiol state: not present), 12 monomers, 3884.252 Da Detail

GCGUGCUUUG CG


Total weight
7734.536 Da
Max. entity weight
3884.252 Da
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 45.0 %, Completeness (bb): 31.9 % Detail

Polymer type: polyribonucleotide

Total1H13C31P
All45.0 % (179 of 398)69.2 % (148 of 214)15.0 % (24 of 160)29.2 % (7 of 24)
Suger, PO431.9 % (92 of 288)59.0 % (85 of 144) 0.0 % (0 of 120)29.2 % (7 of 24)
Nucleobase79.1 % (87 of 110)90.0 % (63 of 70)60.0 % (24 of 40)
Aromatic75.5 % (71 of 94)87.0 % (47 of 54)60.0 % (24 of 40)

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

CGCAGCUUAC GC

2. RNA (5'-R(*GP*CP*GP*UP*GP*CP*UP*UP*UP*GP*CP*G)-3')

GCGUGCUUUG CG

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.2, Details 1 mM RNA (5'-R(*CP*GP*CP*AP*GP*CP*UP*UP*AP*CP*GP*C)-3'), 1 mM RNA (5'-R(*GP*CP*GP*UP*GP*CP*UP*UP*UP*GP*CP*G)-3'), 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1RNA (5'-R(*CP*GP*CP*AP*GP*CP*UP*UP*AP*CP*GP*C)-3')none1 mM
2RNA (5'-R(*GP*CP*GP*UP*GP*CP*UP*UP*UP*GP*CP*G)-3')none1 mM
3sodium chloridenatural abundance80 mM
4sodium phosphatenatural abundance50 mM

Release date
2018-12-12
Citation
Nuclear Magnetic Resonance Reveals That GU Base Pairs Flanking Internal Loops Can Adopt Diverse Structures
Berger, K.D., Kennedy, S.D., Turner, D.H.
Biochemistry (2019), 58, 1094-1108, PubMed 30702283 , DOI 10.1021/acs.biochem.8b01027 ,
Related entities 1. RNA (5'-R(*CP*GP*CP*AP*GP*CP*UP*UP*AP*CP*GP*C)-3'), : 1 entities Detail
Related entities 2. RNA (5'-R(*GP*CP*GP*UP*GP*CP*UP*UP*UP*GP*CP*G)-3'), : 1 entities Detail
Experiments performed 3 experiments Detail
nullKeywords Bifurcated GU, Duplex, Internal loop, RNA, UC pairs