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Structural evolution of the tissue-specific U2AF2 paralog and alternative splicing factor LS2
Authors
Kawale, A.A., Kang, H.S., Sattler, M.
Assembly
U2 snRNP auxiliary factor large subunit
Entity
1. U2 snRNP auxiliary factor large subunit (polymer), 81 monomers, 8898.167 Da Detail

AMGNKIYVGG LPTCLNQDQV KELLQSFGEL KGLNLVMDTN TNLNKGFAFF EYCDPSVTDH AIAGLHGMLL GDRRLVVQRS I


Formula weight
8898.167 Da
Source organism
Drosophila melanogaster
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 89.5 %, Completeness (bb): 85.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All89.5 % (838 of 936)96.9 % (467 of 482)78.5 % (284 of 362)94.6 % (87 of 92)
Backbone85.1 % (410 of 482)98.8 % (167 of 169)70.9 % (166 of 234)97.5 % (77 of 79)
Sidechain95.1 % (500 of 526)95.8 % (300 of 313)95.0 % (190 of 200)76.9 % (10 of 13)
Aromatic93.8 % (60 of 64)93.8 % (30 of 32)93.8 % (30 of 32)
Methyl91.0 % (91 of 100)92.0 % (46 of 50)90.0 % (45 of 50)

1. entity 1

AMGNKIYVGG LPTCLNQDQV KELLQSFGEL KGLNLVMDTN TNLNKGFAFF EYCDPSVTDH AIAGLHGMLL GDRRLVVQRS I

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 0.5 mM 13C 15N LS2 RRM2, 0.02 mM 13C 15N potassium phosphate pH 6.5, 0.05 mM 13C 15N sodium chloride, 0.002 mM 13C 15N DTT, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1LS2 RRM2[U-13C; U-15N]0.5 mM
2potassium phosphate pH 6.5natural abundance0.02 mM
3sodium chloridenatural abundance0.05 mM
4DTTnatural abundance0.002 mM

Release date
2020-10-18
Citation
Structural evolution of the tissue-specific U2AF2 paralog and alternative splicing factor LS2
Kawale, A.A., Kang, H.S., Sattler, M.
Related entities 1. U2 snRNP auxiliary factor large subunit, : 1 : 2 : 365 entities Detail
Experiments performed 8 experiments Detail
Chemical shift validation 3 contents Detail
Keywords G quadruplex, LS2, RNA BINDING PROTEIN, RNA-protein interactions, RRM RNA binding domain, U2AF, alternative splicing, structural biology