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ATOMIC STRUCTURE OF TRANSLATION INITIATION FACTOR aIF2 beta-SUBUNIT FROM ARCHAEBACTERIA SULFOLOBUS SOLFATARICUS: HIGH RESOLUTION NMR IN SOLUTION
Authors
Vasile, F., Pechkova, E., Stolboushkina, E., Garber, M., Nicolini, C.
Assembly
Translation initiation factor
Entity
1. Translation initiation factor (polymer, Thiol state: all free), 146 monomers, 16799.42 Da Detail

HHHHHHMGSS EKEYVEMLDR LYSKLPEKGR KEGTQSLPNM IILNIGNTTI IRNFAEYCDR IRREDKICMK YLLKELAAPG NVDDKGELVI QGKFSSQVIN TLMERFLKAY VECSTCKSLD TILKKEKKSW YIVCLACGAQ TPVKPL


Formula weight
16799.42 Da
Source organism
Saccharolobus solfataricus
Exptl. method
solution NMR
Refine. method
the structures were obtained by torsion angle dynamic calculation and energy minimization.
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 87.7 %, Completeness: 77.3 %, Completeness (bb): 87.1 % Detail

Polymer type: polypeptide(L)

Total1H
All77.3 % (715 of 925)77.3 % (715 of 925)
Backbone87.1 % (257 of 295)87.1 % (257 of 295)
Sidechain72.7 % (458 of 630)72.7 % (458 of 630)
Aromatic59.6 % (34 of 57)59.6 % (34 of 57)
Methyl82.3 % (65 of 79)82.3 % (65 of 79)

1. Translation initiation factor 2 beta subunit

HHHHHHMGSS EKEYVEMLDR LYSKLPEKGR KEGTQSLPNM IILNIGNTTI IRNFAEYCDR IRREDKICMK YLLKELAAPG NVDDKGELVI QGKFSSQVIN TLMERFLKAY VECSTCKSLD TILKKEKKSW YIVCLACGAQ TPVKPL

Sample

Solvent system 10% D2O in H2O, Pressure 1 atm, Temperature 298 K, pH 8, Details concentration 10 mg/ml, 20 mM NaCl, 10% D2O in H2O


#NameIsotope labelingTypeConcentration
1Translation initiation factor 2 beta subunitnatural abundance0.6 mM
2sodium phosphatenatural abundance50 mM
3NaClnatural abundance10 mM
4D2O10 %
5H2O90 %

Protein Blocks Logo
Calculated from 10 models in PDB: 2NXU, Strand ID: A Detail


Release date
2008-02-19
Citation
Solution structure of the beta-subunit of the translation initiation factor aIF2 from archaebacteria Sulfolobus solfataricus
Vasile, F., Pechkova, E., Nicolini, C.
Proteins (2008), 70, 1112-1115, PubMed 18004773 , DOI 10.1002/prot.21797 ,
Related entities 1. Translation initiation factor, : 1 : 8 : 102 entities Detail
Interaction partners 1. Translation initiation factor, : 1 interactors Detail
Experiments performed 2 experiments Detail
nullKeywords AIF2beta, archaea, NMR structure, translation initiation factor