Search

Solution structure of Rbfox2 RRM mimetic peptide CPfox7
Authors
Sun, Y., Varani, G.
Assembly
CPfox7
Entity
1. CPfox7 (polymer, Thiol state: not present), 16 monomers, 2019.357 Da Detail

GSRRFRFXPK IIFNQR


Formula weight
2019.357 Da
Source organism
Aspergillus fischeri
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 93.8 %, Completeness: 75.7 %, Completeness (bb): 100.0 % Detail

Polymer type: polypeptide(L)

Total1H
All75.7 % (87 of 115)75.7 % (87 of 115)
Backbone100.0 % (30 of 30)100.0 % (30 of 30)
Sidechain67.1 % (57 of 85)67.1 % (57 of 85)
Aromatic 0.0 % (0 of 15) 0.0 % (0 of 15)
Methyl100.0 % (4 of 4)100.0 % (4 of 4)

1. entity 1

GSRRFRFXPK IIFNQR

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 3.0 mg/mL CPfox7, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1CPfox7natural abundance3.0 mg/mL
2potassium phosphatenatural abundance10 mM
3potassium chloridenatural abundance10 mM

Protein Blocks Logo
Calculated from 10 models in PDB: 6DZE, Strand ID: A Detail


Release date
2018-08-09
Citation
A small cyclic β-hairpin peptide mimics of the Rbfox2 RRM that binds to the precursor miRNA 20b
Sun, Y.T., Shortridge, M.D., Varani, G.
Chembiochem. (2018), 20, 931-939, PubMed 30537200 , DOI 10.1002/cbic.201800645 ,
Related entities 1. CPfox7, : 1 : 1 : 2 entities Detail
Experiments performed 2 experiments Detail
NMR combined restraints 3 contents Detail
Keywords RNA BINDING PROTEIN, RNA recognition, peptide structure, peptidomimetics