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Solution structure of PD-i6 peptide inhibitor of the human PD-1 extracellular domain
Authors
Guardiola, S., Varese, M., Garcia, J., Giralt, E.
Assembly
TRP-DTR-VAL-DPR-GLU-ALA-DLY-ASP
Entity
1. TRP-DTR-VAL-DPR-GLU-ALA-DLY-ASP (polymer, Thiol state: not present), 8 monomers, 1030.132 Da Detail

WXVXEAXD


Formula weight
1030.132 Da
Source organism
synthetic construct
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 62.5 %, Completeness: 90.2 %, Completeness (bb): 84.0 % Detail

Polymer type: polypeptide(L)

Total1H13C
All90.2 % (46 of 51)96.4 % (27 of 28)82.6 % (19 of 23)
Backbone84.0 % (21 of 25)100.0 % (10 of 10)73.3 % (11 of 15)
Sidechain96.8 % (30 of 31)94.4 % (17 of 18)100.0 % (13 of 13)
Aromatic100.0 % (11 of 11)100.0 % (6 of 6)100.0 % (5 of 5)
Methyl100.0 % (6 of 6)100.0 % (3 of 3)100.0 % (3 of 3)

1. entity 1

WXVXEAXD

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 278 K, pH 6.4, Details 25 mM NA potassium phosphate, 100 mM NA sodium chloride, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1potassium phosphatenatural abundance25 mM
2sodium chloridenatural abundance100 mM

Protein Blocks Logo
Calculated from 10 models in PDB: 6TT6, Strand ID: A Detail


Release date
2020-01-09
Citation
Solution structure of PD-i6 peptide targeting the human PD-1 extracellular domain
Guardiola, S., Varese, M., Garcia, J., Giralt, E.
Experiments performed 3 experiments Detail
Chemical shift validation 3 contents Detail
Keywords DE NOVO PROTEIN, Immunotherapy, computational design, heterochiral peptide