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The third member of the eIF4E family represses gene expression via a novel mode of recognition of the methyl-7 guanosine cap moiety
Authors
Osborne, M.J., Volpon, L., Kornblatt, J.A., Culjkovic-kraljcic, B., Baguet, A., Borden, K.L.B., Borden, A.
Assembly
The third member of the eIF4E family represses gene expression via a novel mode of recognition of the methyl-7 guanosine cap mo
Entity
1. The third member of the eIF4E family represses gene expression via a novel mode of recognition of the methyl-7 guanosine cap mo (polymer, Thiol state: all free), 207 monomers, 22835.81 Da Detail

MALPPAAAPP GANEPLDKAL SALPPEPGGV PLHSPWTFWL DRSLPGATAA ECASNLKKIY TVQTVQIFWS VYNNIPPVTS LPLRCSYHLM RGERRPLWEE ESNAKGGVWK MKVPKDSTST VWKELLLATI GEQFTDCAAA DDEIIGVSVS VRDREDVVQV WNVNASLVGE ATVLEKIHQL LPHIAFKAVF YKPHEEHHAF EGGRGKH


Formula weight
22835.81 Da
Source organism
Mus musculus
Exptl. method
solution NMR
Refine. method
XPLOR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 99.5 %, Completeness: 81.8 %, Completeness (bb): 82.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All81.8 % (1957 of 2393)88.2 % (1092 of 1238)69.5 % (658 of 947)99.5 % (207 of 208)
Backbone82.6 % (996 of 1206)97.3 % (398 of 409)67.4 % (410 of 608)99.5 % (188 of 189)
Sidechain82.8 % (1143 of 1381)83.7 % (694 of 829)80.7 % (430 of 533)100.0 % (19 of 19)
Aromatic63.0 % (131 of 208)72.1 % (75 of 104)50.5 % (49 of 97)100.0 % (7 of 7)
Methyl97.5 % (236 of 242)99.2 % (120 of 121)95.9 % (116 of 121)

1. EUKARYOTIC TRANSLATION INITIATION FACTOR 4E TYPE

MALPPAAAPP GANEPLDKAL SALPPEPGGV PLHSPWTFWL DRSLPGATAA ECASNLKKIY TVQTVQIFWS VYNNIPPVTS LPLRCSYHLM RGERRPLWEE ESNAKGGVWK MKVPKDSTST VWKELLLATI GEQFTDCAAA DDEIIGVSVS VRDREDVVQV WNVNASLVGE ATVLEKIHQL LPHIAFKAVF YKPHEEHHAF EGGRGKH

Sample

Solvent system 50mM Phosphate, 100mM NaCl, 100uM TCEP, NaN3, 7% D2O, Pressure 1.000 atm, Temperature 293.000 K, pH 7.300, Details eIF4E3 0.2mM


#NameIsotope labelingTypeConcentration
1EUKARYOTIC TRANSLATION INITIATION FACTOR 4E TYPE[U-13C; U-15N]0.2 mM
2Phosphatenatural abundance50 mM
3NaClnatural abundance100 mM
4TCEPnatural abundance100 uM
5D2O[U-100% 2H]7 %

LACS Plot; CA
Referencing offset: -0.01 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.01 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.1 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 4B6V, Strand ID: A Detail


Release date
2013-02-27
Citation
eIF4E3 acts as a tumor suppressor by utilizing an atypical mode of methyl-7-guanosine cap recognition
Osborne, M.J., Volpon, L., Kornblatt, J.A., Culjkovic-Kraljacic, B., Baguet, A., Borden, K.L.B.
Proc. Natl. Acad. Sci. U. S. A. (2013), 110, 3877-3882, PubMed 23431134 , DOI 10.1073/pnas.1216862110 ,
Related entities 1. The third member of the eIF4E family represses gene expression via a novel mode of recognition of the methyl-7 guanosine cap mo, : 1 : 3 : 65 entities Detail
Interaction partners 1. The third member of the eIF4E family represses gene expression via a novel mode of recognition of the methyl-7 guanosine cap mo, : 6 interactors Detail
Experiments performed 1 experiments Detail
NMR combined restraints 6 contents Detail
Keywords eIF4E3, m7G cap, NMR, TRANSLATION