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RNA aptamer against prion protein in complex with the partial binding peptide
Authors
Mashima, T., Nishikawa, F., Kamatari, Y.O., Fujiwara, H., Nishikawa, S., Kuwata, K., Katahira, M.
Assembly
RNA aptamer against prion protein
Entity
1. RNA (5'-R(*GP*GP*AP*GP*GP*AP*GP*GP*AP*GP*GP*A)-3') (polymer, Thiol state: not present), 12 monomers, 4096.484 × 2 Da Detail

GGAGGAGGAG GA


2. P16 (polymer, Thiol state: not present), 12 monomers, 1384.537 × 2 Da Detail

GQWNKPSKPK TN


Total weight
10962.042 Da
Max. entity weight
4096.484 Da
Source organism
Bos taurus
Exptl. method
solution NMR
Refine. method
energy minimization, simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 85.6 %, Completeness (bb): 88.4 % Detail

Polymer type: polyribonucleotide polypeptide(L)

Total1H
All85.6 % (155 of 181)85.6 % (155 of 181)
Backbone88.4 % (84 of 95)88.4 % (84 of 95)
Sidechain82.6 % (71 of 86)82.6 % (71 of 86)
Aromatic70.0 % (21 of 30)70.0 % (21 of 30)
Methyl100.0 % (1 of 1)100.0 % (1 of 1)

1. RNA (5'-R(*GP*GP*AP*GP*GP*AP*GP*GP*AP*GP*GP*A)-3')

GGAGGAGGAG GA

2. P16

GQWNKPSKPK TN

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 K, pH 6.2


#NameIsotope labelingTypeConcentration
1RNA (5'-R(*GP*GP*AP*GP*GP*AP*GP*GP*AP*GP*GP*A)-3')natural abundanceRNA1 mM
2P16natural abundanceprotein1 mM
3potassium phosphatenatural abundance10 mM
4potassium chloridenatural abundance10 mM
5DSSnatural abundance0.01 mM
6sodium azidenatural abundance3 mM
7H2Osolvent95 %
8D2Osolvent5 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 303 K, pH 6.2


#NameIsotope labelingTypeConcentration
9RNA (5'-R(*GP*GP*AP*GP*GP*AP*GP*GP*AP*GP*GP*A)-3')natural abundanceRNA1 mM
10P16natural abundanceprotein1 mM
11potassium phosphatenatural abundance10 mM
12potassium chloridenatural abundance10 mM
13DSSnatural abundance0.01 mM
14sodium azidenatural abundance3 mM
15D2Osolvent100 %

Protein Blocks Logo
Calculated from 5 models in PDB: 2RU7, Strand ID: C, D Detail


Release date
2013-02-10
Citation
Anti-prion activity of an RNA aptamer and its structural basis
Mashima, T., Nishikawa, F., Kamatari, Y.O., Fujiwara, H., Saimura, M., Nagata, T., Kodaki, T., Nishikawa, S., Kuwata, K., Katahira, M.
Nucleic Acids Res. (2013), 41, 1355-1362, PubMed 23180780 , DOI 10.1093/nar/gks1132 ,
Related entities 1. RNA (5'-R(*GP*GP*AP*GP*GP*AP*GP*GP*AP*GP*GP*A)-3'), : 1 : 14 : 6 entities Detail
Related entities 2. P16, : 1 : 11 : 54 : 5 entities Detail
Interaction partners 2. P16, : 1 interactors Detail
Experiments performed 10 experiments Detail
NMR combined restraints 3 contents Detail
Keywords Alzheimer's disease, Aptamer, NMR, Prion, RNA