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Structure of eIF4G1 (37-49) - PUB1 RRM3 chimera in solution
Authors
Chaves-Arquero, B., Martinez-Lumbreras, S., Perez-Canadillas, J.M.
Assembly
Eukaryotic initiation factor 4F subunit p150,Nuclear and cytoplasmic polyadenylated RNA-binding protein PUB1
Entity
1. Eukaryotic initiation factor 4F subunit p150,Nuclear and cytoplasmic polyadenylated RNA-binding protein PUB1 (polymer), 116 monomers, 13016.56 Da Detail

GSGYTNYNNG SNYTQKKQTI GLPPQVNPQA VDHIIRSAPP RVTTAYIGNI PHFATEADLI PLFQNFGFIL DFKHYPEKGC CFIKYDTHEQ AAVCIVALAN FPFQGRNLRT GWGKER


Formula weight
13016.56 Da
Source organism
Saccharomyces cerevisiae S288C
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 99.1 %, Completeness: 81.4 %, Completeness (bb): 95.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All81.4 % (1122 of 1379)89.5 % (640 of 715)66.2 % (354 of 535)99.2 % (128 of 129)
Backbone95.6 % (648 of 678)97.4 % (227 of 233)93.2 % (315 of 338)99.1 % (106 of 107)
Sidechain70.6 % (570 of 807)85.7 % (413 of 482)44.6 % (135 of 303)100.0 % (22 of 22)
Aromatic45.5 % (71 of 156)87.2 % (68 of 78) 2.6 % (2 of 77)100.0 % (1 of 1)
Methyl74.6 % (85 of 114)100.0 % (57 of 57)49.1 % (28 of 57)

1. entity 1

GSGYTNYNNG SNYTQKKQTI GLPPQVNPQA VDHIIRSAPP RVTTAYIGNI PHFATEADLI PLFQNFGFIL DFKHYPEKGC CFIKYDTHEQ AAVCIVALAN FPFQGRNLRT GWGKER

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 301.2 K, pH 5.0, Details 250 uM eIF4G1(37-49)/PUB1(RRM3) Chimera, 25 mM potassium phosphate, 25 mM sodium chloride, 0.1 mM DTT, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1eIF4G1(37-49)/PUB1(RRM3) Chimeranatural abundance250 uM
2potassium phosphatenatural abundance25 mM
3sodium chloridenatural abundance25 mM
4DTTnatural abundance0.1 mM
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 301.2 K, pH 5.0, Details 250 uM eIF4G1(37-49)/PUB1(RRM3) Chimera, 25 mM potassium phosphate, 25 mM sodium chloride, 0.1 mM DTT, 100% D2O


#NameIsotope labelingTypeConcentration
5eIF4G1(37-49)/PUB1(RRM3) Chimeranatural abundance250 uM
6potassium phosphatenatural abundance25 mM
7sodium chloridenatural abundance25 mM
8DTTnatural abundance0.1 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 301.2 K, pH 5.0, Details 148 uM [U-13C; U-15N] eIF4G1(37-49)/PUB1(RRM3) Chimera, 25 mM potassium phosphate, 25 mM sodium chloride, 0.1 mM DTT, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
9eIF4G1(37-49)/PUB1(RRM3) Chimera[U-13C; U-15N]148 uM
10potassium phosphatenatural abundance25 mM
11sodium chloridenatural abundance25 mM
12DTTnatural abundance0.1 mM

Release date
2020-07-13
Citation
eIF4G1 N-terminal intrinsically disordered domain is a multi-docking station for RNA, Pab1, Pub1, and self-assembly
Chaves-Arquero, B., Martinez-Lumbreras, S., Sibille, N., Camero, S., Bernardo, P., Jimenez, M.A., Zorrilla, S., Perez-Canadillas, J.M.
Front. Mol. Biosci. (2022), 9, 986121-986121, PubMed 36213119 , DOI 10.3389/fmolb.2022.986121 ,
Related entities 1. Eukaryotic initiation factor 4F subunit p150,Nuclear and cytoplasmic polyadenylated RNA-binding protein PUB1, : 1 : 1 : 25 entities Detail
Interaction partners 1. Eukaryotic initiation factor 4F subunit p150,Nuclear and cytoplasmic polyadenylated RNA-binding protein PUB1, : 19 interactors Detail
Experiments performed 9 experiments Detail
Chemical shift validation 3 contents Detail
Keywords Stress Granules, TRANSLATION, Translation Regulation