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Solution structure of the chimeric peptide of the first SURP domain of Human SF3A1 and the interacting region of SF1.
Authors
Muto, Y., Kuwasako, K., Takizawa, M., Kobayashi, N., Sakamoto, T.
Assembly
Splicing factor 3A subunit 1,Splicing factor 1
Entity
1. Splicing factor 3A subunit 1,Splicing factor 1 (polymer, Thiol state: not present), 111 monomers, 12117.07 Da Detail

GEVRNIVDKT ASFVARNGPE FEARIRQNEI NNPKFNFLNP NDPYHAYYRH KVSEFKEGKA QEPSSGSSGS SGSSGSSGQR PGDPQSAQDK ARMDKEYLSL MAELGEAPVP A


Formula weight
12117.07 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 93.7 %, Completeness: 90.6 %, Completeness (bb): 87.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All90.6 % (1137 of 1255)91.8 % (607 of 661)90.3 % (426 of 472)85.2 % (104 of 122)
Backbone87.0 % (564 of 648)87.0 % (194 of 223)86.1 % (278 of 323)90.2 % (92 of 102)
Sidechain92.9 % (658 of 708)92.5 % (405 of 438)96.4 % (241 of 250)60.0 % (12 of 20)
Aromatic98.9 % (89 of 90)100.0 % (45 of 45)97.8 % (44 of 45)
Methyl100.0 % (70 of 70)100.0 % (35 of 35)100.0 % (35 of 35)

1. entity 1

GEVRNIVDKT ASFVARNGPE FEARIRQNEI NNPKFNFLNP NDPYHAYYRH KVSEFKEGKA QEPSSGSSGS SGSSGSSGQR PGDPQSAQDK ARMDKEYLSL MAELGEAPVP A

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0, Details 1.4 mM [U-99% 13C; U-99% 15N] protein, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1protein[U-99% 13C; U-99% 15N]protein1.4 mM
2Sodium Phosphate[U=100% 2H]buffer20 mM
3H2Onatural abundancesolvent90 %
4D2OU-2Hsolvent10 %

Release date
2021-10-10
Citation
Structural basis for the interaction between the first SURP domain of the SF3A1 subunit in U2 snRNP and the human splicing factor SF1
Nameki, N., Takizawa, M., Suzuki, T., Tani, S., Kobayashi, N., Sakamoto, T., Muto, Y., Kuwasako, K.
Protein Sci. (2022), 31, e4437-e4437, PubMed 36173164 , DOI 10.1002/pro.4437 ,
Related entities 1. Splicing factor 3A subunit 1,Splicing factor 1, : 1 : 11 entities Detail
Experiments performed 1 experiments Detail
Chemical shift validation 3 contents Detail
Keywords SF1, SF3A1, SPLICING, SURP, U2 snRNP