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An NMR/SAXS structure of the PKI domain of the honeybee dicistrovirus, Israeli acute paralysis virus (IAPV) IRES
Authors
Au, H.H., Cornilescu, G., Mouzakis, K.D., Burke, J.E., Ren, Q., Lee, S., Butcher, S.E., Jan, E.
Assembly
PKI domain of the honeybee dicistrovirus, Israeli acute paralysis virus (IAPV) IRES
Entity
1. PKI domain of the honeybee dicistrovirus, Israeli acute paralysis virus (IAPV) IRES (polymer, Thiol state: not present), 70 monomers, 22628.41 Da Detail

GGAACAGCUG UACUGGGCAG UUACAGCAGU CGUAUGGUAA CACAUGCGGC GUUCCGAAAU ACCAUGCCUG


Formula weight
22628.41 Da
Source organism
Apis mellifera
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 41.4 %, Completeness: 9.0 %, Completeness (bb): 0.0 % Detail

Polymer type: polyribonucleotide

Total1H15N
All 9.0 % (58 of 644) 4.8 % (29 of 609)82.9 % (29 of 35)
Suger, PO4 0.0 % (0 of 420) 0.0 % (0 of 420)
Nucleobase25.9 % (58 of 224)15.3 % (29 of 189)82.9 % (29 of 35)
Aromatic30.5 % (58 of 190)18.7 % (29 of 155)82.9 % (29 of 35)

1. RNA (70-MER)

GGAACAGCUG UACUGGGCAG UUACAGCAGU CGUAUGGUAA CACAUGCGGC GUUCCGAAAU ACCAUGCCUG

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 283 K, pH 6.3, Details 0.53-0.70 mM; potassium phosphate 10 mM; potassium chloride 200 mM; Ethylenediaminetetraacetic acid 50 uM


#NameIsotope labelingTypeConcentration
1RNA (70-MER)[U-13C; U-15N]-Gua0.53 ~ 0.7 (±0.02) mM
2potassium phosphatenatural abundance10 mM
3potassium chloridenatural abundance200 mM
4Ethylenediaminetetraacetic acidnatural abundance50 uM
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 283 K, pH 6.3, Details Pf1 phage 12.5 mg/mL 0.53-0.70 mM; potassium phosphate 10 mM; potassium chloride 200 mM; Ethylenediaminetetraacetic acid 50 uM


#NameIsotope labelingTypeConcentration
7RNA (70-MER)[U-13C; U-15N]-Gua0.53 ~ 0.7 (±0.02) mM
8Pf1 phagenatural abundance12.5 mg/mL
9potassium phosphatenatural abundance10 mM
10potassium chloridenatural abundance200 mM
11Ethylenediaminetetraacetic acidnatural abundance50 uM
12H2Onatural abundance90 %
13D2Onatural abundance10 %

Release date
2015-11-08
Citation
Global shape mimicry of tRNA within a viral internal ribosome entry site mediates translational reading frame selection
Au, H.H., Cornilescu, G., Mouzakis, K.D., Ren, Q., Burke, J.E., Lee, S., Butcher, S.E., Jan, E.
Proc. Natl. Acad. Sci. U. S. A. (2015), 112, E6446-E6455, PubMed 26554019 , DOI 10.1073/pnas.1512088112 ,
Experiments performed 2 experiments Detail
NMR combined restraints 4 contents Detail
Keywords IAPV, RNA, pseudoknot