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Solution structure of the RNA duplex formed by the 5'-end of U1snRNA and the 5'-splice site of SMN2 exon7 in complex with the SMN-C5 splicing modifier
Authors
Campagne, S., Allain, F.H.
Assembly
RNA (5'-R(*AP*UP*AP*CP*(PSU)P*(PSU)P*AP*CP*CP*UP*G)-3'), RNA (5'-R(*GP*GP*AP*GP*UP*AP*AP*GP*UP*CP*U)-3')
Entity
1. RNA (5'-R(*AP*UP*AP*CP*(PSU)P*(PSU)P*AP*CP*CP*UP*G)-3'), RNA (5'-R(*GP*GP*AP*GP*UP*AP*AP*GP*UP*CP*U)-3'), entity 1 (polymer, Thiol state: not present), 11 monomers, 3491.046 Da Detail

AUACXXACCU G


2. RNA (5'-R(*AP*UP*AP*CP*(PSU)P*(PSU)P*AP*CP*CP*UP*G)-3'), RNA (5'-R(*GP*GP*AP*GP*UP*AP*AP*GP*UP*CP*U)-3'), entity 2 (polymer, Thiol state: not present), 11 monomers, 3610.134 Da Detail

GGAGUAAGUC U


3. RNA (5'-R(*AP*UP*AP*CP*(PSU)P*(PSU)P*AP*CP*CP*UP*G)-3'), RNA (5'-R(*GP*GP*AP*GP*UP*AP*AP*GP*UP*CP*U)-3'), entity GDZ (non-polymer), 392.429 Da
Total weight
7493.609 Da
Max. entity weight
3610.134 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 90.9 %, Completeness: 94.8 %, Completeness (bb): 100.0 % Detail

Polymer type: polyribonucleotide

Total1H13C
All94.8 % (292 of 308)90.8 % (157 of 173)100.0 % (135 of 135)
Suger, PO4100.0 % (220 of 220)100.0 % (120 of 120)100.0 % (100 of 100)
Nucleobase81.8 % (72 of 88)69.8 % (37 of 53)100.0 % (35 of 35)
Aromatic90.0 % (72 of 80)82.2 % (37 of 45)100.0 % (35 of 35)

1. entity 1

AUACXXACCU G

2. entity 2

GGAGUAAGUC U

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 293 K, pH 5.5, Details 10 mM deuterated MES, 50 mM unlabelled sodium chloride, 6 % deuterated glycerol, 100% D2O


#NameIsotope labelingTypeConcentration
1entity_1natural abundance0.8 mM
2entity_2natural abundance0.8 mM
3entity_3natural abundance1.6 mM
4MES[U-2H]10 mM
5sodium chloridenatural abundance50 mM
6glycerol[U-2H]6 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 293 K, pH 5.5, Details 10 mM deuterated MES, 50 mM unlabled sodium chloride, 6 % deuterated glycerol, 100% D2O


#NameIsotope labelingTypeConcentration
7entity_1natural abundance0.8 mM
8entity_2natural abundance0.8 mM
9entity_3natural abundance1.6 mM
10MES[U-2H]10 mM
11sodium chloridenatural abundance50 mM
12glycerol[U-2H]6 %

Release date
2019-08-05
Citation
Structural basis of a small molecule targeting RNA for a specific splicing correction
Campagne, S., Boigner, S., Rudisser, S., Moursy, A., Gillioz, L., Knorlein, A., Hall, J., Ratni, H., Clery, A., Allain, F.H.
Nat. Chem. Biol. (2019), 15, 1191-1198, PubMed 31636429 , DOI 10.1038/s41589-019-0384-5 ,
Experiments performed 5 experiments Detail
Chemical shift validation 5 contents Detail
Keywords 5'-splice site bulge repair, RNA, Spinal Muscular Atrophy, U1 snRNA, bulge nucleotide, splicing modifier