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Trp-cage tr16b R16Nva : Elimination of pH Dependent Interactions
Authors
Byrne, A., Andersen, N.H.
Assembly
ALA-TYR-ALA-GLN-TRP-LEU-ALA-ASP-DAL-GLY-PRO-ALA-SER-DAL-NVA-PRO-PRO-PRO-SER
Entity
1. ALA-TYR-ALA-GLN-TRP-LEU-ALA-ASP-DAL-GLY-PRO-ALA-SER-DAL-NVA-PRO-PRO-PRO-SER (polymer, Thiol state: not present), 21 monomers, 1893.081 Da Detail

XAYAQWLADX GPASXXPPPS X


Formula weight
1893.081 Da
Source organism
synthetic construct
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 76.2 %, Completeness: 98.9 %, Completeness (bb): 96.6 % Detail

Polymer type: polypeptide(L)

Total1H
All98.9 % (87 of 88)98.9 % (87 of 88)
Backbone96.6 % (28 of 29)96.6 % (28 of 29)
Sidechain100.0 % (59 of 59)100.0 % (59 of 59)
Aromatic100.0 % (10 of 10)100.0 % (10 of 10)
Methyl100.0 % (6 of 6)100.0 % (6 of 6)

1. entity 1

XAYAQWLADX GPASXXPPPS X

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 (±0.1) atm, Temperature 280 (±1) K, pH 2.5 (±.05), Details 1 mM peptide, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1peptidenatural abundance1 (±0.1) mM

Protein Blocks Logo
Calculated from 32 models in PDB: 6D37, Strand ID: A Detail


Release date
2018-04-25
Citation
Reversing the typical pH stability profile of the Trp-cage
Graham, K.A., Byrne, A., Son, R., Andersen, N.H.
Biopolymers (2019), 110, e23260-e23260, PubMed 30779444 , DOI 10.1002/bip.23260 ,
Related entities 1. ALA-TYR-ALA-GLN-TRP-LEU-ALA-ASP-DAL-GLY-PRO-ALA-SER-DAL-NVA-PRO-PRO-PRO-SER, : 1 : 15 entities Detail
Experiments performed 2 experiments Detail
NMR combined restraints 3 contents Detail
Keywords CIRCULAR PERMUTANT, DE NOVO PROTEIN, MICROPROTEIN, MINIPROTEIN, TRP-CAGE