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Solution structure of SFTI-KLK5 inhibitor
Authors
White, A.M.
Assembly
SFTI-KLK5 Peptide
Entity
1. SFTI-KLK5 Peptide (polymer), 14 monomers, 1692.872 Da Detail

GFCHRSYPPE CWPN


Formula weight
1692.872 Da
Source organism
Helianthus annuus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 81.1 %, Completeness (bb): 82.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All81.1 % (137 of 169)97.8 % (88 of 90)54.5 % (36 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)
Sidechain82.7 % (86 of 104)96.9 % (62 of 64)57.9 % (22 of 38)100.0 % (2 of 2)
Aromatic47.1 % (16 of 34)88.2 % (15 of 17) 0.0 % (0 of 16)100.0 % (1 of 1)

1. entity 1

GFCHRSYPPE CWPN

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 3.5, Details 1.5 mM SFTI-KLK5, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1SFTI-KLK5natural abundance1.5 (±0.2) mM

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


Release date
2019-02-26
Citation
Amino Acid Scanning at P5' within the Bowman-Birk Inhibitory Loop Reveals Specificity Trends for Diverse Serine Proteases
Li, C.Y., de Veer, S.J., White, A.M., Chen, X., Harris, J.M., Swedberg, J.E., Craik, D.J.
J. Med. Chem. (2019), 62, 3696-3706, PubMed 30888159 , DOI 10.1021/acs.jmedchem.9b00211 ,
Related entities 1. SFTI-KLK5 Peptide, : 1 : 5 entities Detail
Experiments performed 6 experiments Detail
NMR combined restraints 4 contents Detail
Keywords BIOSYNTHETIC PROTEIN, Protease Inhibitor