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Structure of wild type pre-miR21 apical loop
Authors
Shortridge, M.D., Varani, G.
Assembly
14-mer Peptide/RNA Complex
Entity
1. 14-mer Peptide/RNA Complex, entity 1 (polymer, Thiol state: not present), 31 monomers, 9975.865 Da Detail

GGUGUUGACU GUUGAAUCUC AUGGCAACAC C


2. 14-mer Peptide/RNA Complex, entity 2 (polymer, Thiol state: not present), 14 monomers, 1804.161 Da Detail

RVRTRGKRRI RRXP


Total weight
11780.026 Da
Max. entity weight
9975.865 Da
Source organism
Homo sapiens , synthetic construct
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 68.9 %, Completeness: 39.6 %, Completeness (bb): 45.5 % Detail

Polymer type: polyribonucleotide polypeptide(L)

Total1H15N
All39.6 % (158 of 399)42.7 % (158 of 370) 0.0 % (0 of 29)
Backbone45.5 % (102 of 224)48.1 % (102 of 212) 0.0 % (0 of 12)
Sidechain32.0 % (56 of 175)35.4 % (56 of 158) 0.0 % (0 of 17)
Aromatic63.6 % (56 of 88)78.9 % (56 of 71) 0.0 % (0 of 17)
Methyl 0.0 % (0 of 5) 0.0 % (0 of 5)

1. entity 1

GGUGUUGACU GUUGAAUCUC AUGGCAACAC C

2. entity 2

RVRTRGKRRI RRXP

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 310 K, pH 6.5, Details 0.8 mM pre-miR21, 0.8 mM ARG-VAL-ARG-THR-ARG-GLY-LYS-ARG-ARG-ILE-ARG-ARG-DPR-PRO, 10 mM potassium phosphate, 10 mM sodium chloride, 10 mM EDTA, 100% D2O.


#NameIsotope labelingTypeConcentration
1ARG-VAL-ARG-THR-ARG-GLY-LYS-ARG-ARG-ILE-ARG-ARG-DPR-PROnatural abundance0.8 mM
2EDTAnatural abundance10 mM
3potassium phosphatenatural abundance10 mM
4pre-miR21natural abundance0.8 mM
5sodium chloridenatural abundance10 mM
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 310 K, pH 6.5, Details 1 mM ARG-VAL-ARG-THR-ARG-GLY-LYS-ARG-ARG-ILE-ARG-ARG-DPR-PRO, 10 mM potassium phosphate, 10 mM sodium chloride, 95% H2O/5% D2O.


#NameIsotope labelingTypeConcentration
6ARG-VAL-ARG-THR-ARG-GLY-LYS-ARG-ARG-ILE-ARG-ARG-DPR-PROnatural abundance1 mM
7potassium phosphatenatural abundance10 mM
8sodium chloridenatural abundance10 mM

Chem. Shift Complete2
Sequence coverage: 28.9 %, Completeness: 30.3 %, Completeness (bb): 31.3 % Detail

Polymer type: polyribonucleotide polypeptide(L)

Total1H15N
All30.3 % (242 of 798)31.1 % (230 of 740)20.7 % (12 of 58)
Backbone31.3 % (140 of 448)30.2 % (128 of 424)50.0 % (12 of 24)
Sidechain29.1 % (102 of 350)32.3 % (102 of 316) 0.0 % (0 of 34)
Aromatic31.8 % (56 of 176)39.4 % (56 of 142) 0.0 % (0 of 34)
Methyl50.0 % (5 of 10)50.0 % (5 of 10)

1. entity 1

GGUGUUGACU GUUGAAUCUC AUGGCAACAC C

2. entity 2

RVRTRGKRRI RRXP

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 310 K, pH 6.5, Details 0.8 mM pre-miR21, 0.8 mM ARG-VAL-ARG-THR-ARG-GLY-LYS-ARG-ARG-ILE-ARG-ARG-DPR-PRO, 10 mM potassium phosphate, 10 mM sodium chloride, 10 mM EDTA, 100% D2O.


#NameIsotope labelingTypeConcentration
1ARG-VAL-ARG-THR-ARG-GLY-LYS-ARG-ARG-ILE-ARG-ARG-DPR-PROnatural abundance0.8 mM
2EDTAnatural abundance10 mM
3potassium phosphatenatural abundance10 mM
4pre-miR21natural abundance0.8 mM
5sodium chloridenatural abundance10 mM
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 310 K, pH 6.5, Details 1 mM ARG-VAL-ARG-THR-ARG-GLY-LYS-ARG-ARG-ILE-ARG-ARG-DPR-PRO, 10 mM potassium phosphate, 10 mM sodium chloride, 95% H2O/5% D2O.


#NameIsotope labelingTypeConcentration
6ARG-VAL-ARG-THR-ARG-GLY-LYS-ARG-ARG-ILE-ARG-ARG-DPR-PROnatural abundance1 mM
7potassium phosphatenatural abundance10 mM
8sodium chloridenatural abundance10 mM

Protein Blocks Logo
Calculated from 10 models in PDB: 5UZZ, Strand ID: B Detail


Release date
2017-05-24
Citation
A Macrocyclic Peptide Ligand Binds the Oncogenic MicroRNA-21 Precursor and Suppresses Dicer Processing
Shortridge, M.D., Walker, M.J., Pavelitz, T., Chen, Y., Yang, W., Varani, G.
ACS Chem. Biol. (2017), 12, 1611-1620, PubMed 28437065 , DOI 10.1021/acschembio.7b00180 ,
Entries sharing articles BMRB: 1 entries Detail
  BMRB: 30257 released on 2017-05-01
    Title Structure of wild type pre-miR21 apical loop
Related entities 1. 14-mer Peptide/RNA Complex, entity 1, : 1 : 1 : 1 entities Detail
Experiments performed 6 experiments Detail
NMR combined restraints 9 contents Detail
Keywords TRANSPORT PROTEIN-RNA complex, microRNA miR-21 oncomiR pre-miRNA