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NMR solution structure of a triazole bridged KLK7 inhibitor
Authors
White, A.M., Harvey, P.J., Durek, T., Craik, D.J.
Assembly
GLY-LYS-ALA-LEU-PHE-SER-ASN-PRO-PRO-ILE-ALA-PHE-PRO-ASN
Entity
1. GLY-LYS-ALA-LEU-PHE-SER-ASN-PRO-PRO-ILE-ALA-PHE-PRO-ASN, entity 1 (polymer, Thiol state: not present), 14 monomers, 1472.684 Da Detail

GKALFSNPPI AFPN


2. GLY-LYS-ALA-LEU-PHE-SER-ASN-PRO-PRO-ILE-ALA-PHE-PRO-ASN, entity WMH (non-polymer), 83.092 Da
Total weight
1555.776 Da
Max. entity weight
1472.684 Da
Entity Connection
covalent 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1covalentsing1:ALA3:CB2:WMH1:C
2covalentsing1:ALA11:CB2:WMH1:C1
3covalentsing1:GLY1:N1:ASN14:C

Source organism
Helianthus annuus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 82.0 %, Completeness (bb): 82.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All82.0 % (137 of 167)93.2 % (82 of 88)63.6 % (42 of 66)100.0 % (13 of 13)
Backbone82.1 % (64 of 78)100.0 % (26 of 26)65.9 % (27 of 41)100.0 % (11 of 11)
Sidechain84.3 % (86 of 102)90.3 % (56 of 62)73.7 % (28 of 38)100.0 % (2 of 2)
Aromatic20.0 % (4 of 20)40.0 % (4 of 10) 0.0 % (0 of 10)
Methyl100.0 % (12 of 12)100.0 % (6 of 6)100.0 % (6 of 6)

1. entity 1

GKALFSNPPI AFPN

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 Pa, Temperature 298 K, pH 3.5, Details 1.5 mM DR12, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1DR12natural abundance1.5 (±0.2) mM

Protein Blocks Logo
Calculated from 20 models in PDB: 6U7W, Strand ID: A Detail


Release date
2020-01-23
Citation
Application and Structural Analysis of Triazole-Bridged Disulfide Mimetics in Cyclic Peptides
White, A., de Veer, S., Wu, G., Harvey, P., Yap, K., King, G.J., Swedberg, J.E., Wang, C.K., Law, R., Durek, T., Craik, D.
Angew. Chem Int Ed Engl. (2020), 59, 11273-11277, PubMed 32270580 , DOI 10.1002/anie.202003435 ,
Related entities 1. GLY-LYS-ALA-LEU-PHE-SER-ASN-PRO-PRO-ILE-ALA-PHE-PRO-ASN, entity 1, : 1 : 1 : 2 entities Detail
Experiments performed 5 experiments Detail
Chemical shift validation 4 contents Detail
Keywords BIOSYNTHETIC PROTEIN, Disulfide mimetic, Inhibitor, Triazole