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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), 122 monomers, 13174.97 Da Detail

SISVSAMESY RSFRVPAINV AQQPAVTLPV TTIVPDSPNK IYVGGLPTCL NQDQVKELLQ SFGELKGLNL VMDTNTNLNK GFAFFEYCDP SVTDHAIAGL HGMLLGDRRL VVQRSIPGGK NA


Formula weight
13174.97 Da
Source organism
Drosophila melanogaster
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 80.9 %, Completeness (bb): 84.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All80.9 % (1126 of 1391)85.3 % (611 of 716)73.4 % (398 of 542)88.0 % (117 of 133)
Backbone84.4 % (604 of 716)99.6 % (245 of 246)68.8 % (245 of 356)100.0 % (114 of 114)
Sidechain80.4 % (633 of 787)77.9 % (366 of 470)88.6 % (264 of 298)15.8 % (3 of 19)
Aromatic75.6 % (62 of 82)78.0 % (32 of 41)73.2 % (30 of 41)
Methyl80.5 % (124 of 154)77.9 % (60 of 77)83.1 % (64 of 77)

1. entity 1

SISVSAMESY RSFRVPAINV AQQPAVTLPV TTIVPDSPNK IYVGGLPTCL NQDQVKELLQ SFGELKGLNL VMDTNTNLNK GFAFFEYCDP SVTDHAIAGL HGMLLGDRRL VVQRSIPGGK NA

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 1.0 mM [U-13C; U-15N] LS2 Linker RRM2, 0.02 mM [U-13C; U-15N] potassium phosphate, 0.05 mM [U-13C; U-15N] sodium chloride, 0.002 mM [U-13C; U-15N] DTT, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1LS2 Linker RRM2[U-13C; U-15N]1.0 mM
2potassium phosphatenatural 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 : 1 : 34 entities Detail
Experiments performed 9 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