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Solution structure of the cyclic tetrapeptide, PYPV
Authors
Shekhtman, A., Breindel, L., Zhang, Q., Chen, H.
Assembly
Cyclic tetrapeptide PYPV
Entity
1. Cyclic tetrapeptide PYPV (polymer), 4 monomers, 474.5492 Da Detail

PYPV


Formula weight
474.5492 Da
Source organism
Lactobacillus helveticus
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 85.7 %, Completeness (bb): 77.8 % Detail

Polymer type: polypeptide(L)

Total1H13C
All85.7 % (42 of 49)96.3 % (26 of 27)72.7 % (16 of 22)
Backbone77.8 % (14 of 18)100.0 % (6 of 6)66.7 % (8 of 12)
Sidechain91.4 % (32 of 35)95.2 % (20 of 21)85.7 % (12 of 14)
Aromatic100.0 % (8 of 8)100.0 % (4 of 4)100.0 % (4 of 4)
Methyl50.0 % (2 of 4)100.0 % (2 of 2) 0.0 % (0 of 2)

1. Cyclic tetrapeptide PYPV

PYPV

Sample

Solvent system deuterated DMSO, Pressure 1 (±0.01) bar, Temperature 293 (±0.1) K, pH 7.0 (±0.1), Details 1 mM NA cyclo(-L-Pro-L-Tyr-L-Pro-L-Val-), deuterated DMSO


#NameIsotope labelingTypeConcentration
1cyclo(-L-Pro-L-Tyr-L-Pro-L-Val-)natural abundance1 (±0.1) mM

Release date
2018-06-17
Citation
Solution structure of the cyclic tetrapeptide, PYPV
Shekhtman, A., Breindel, L., Zhang, Q., Chen, H.
Experiments performed 4 experiments Detail
Chemical shift validation 3 contents Detail
Keywords Inhibitor, PROTEIN BINDING, Tyrosinase