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NMR solution structure of SFTI1 based KLK7 protease inhibitor
Authors
White, A.M., Harvey, P.J., Durek, T., Craik, D.J.
Assembly
Trypsin inhibitor 1
Entity
1. Trypsin inhibitor 1 (polymer, Thiol state: all disulfide bound), 14 monomers, 1536.814 Da Detail

GKCLFSNPPI CFPN


Formula weight
1536.814 Da
Entity Connection
disulfide 1 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS3:SG1:CYS11:SG

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: 81.7 %, Completeness (bb): 83.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All81.7 % (138 of 169)91.1 % (82 of 90)65.2 % (43 of 66)100.0 % (13 of 13)
Backbone83.3 % (65 of 78)100.0 % (26 of 26)68.3 % (28 of 41)100.0 % (11 of 11)
Sidechain82.7 % (86 of 104)87.5 % (56 of 64)73.7 % (28 of 38)100.0 % (2 of 2)
Aromatic10.0 % (2 of 20)20.0 % (2 of 10) 0.0 % (0 of 10)
Methyl100.0 % (8 of 8)100.0 % (4 of 4)100.0 % (4 of 4)

1. entity 1

GKCLFSNPPI CFPN

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 3.5, Details 1.5 mM SFTI-KLK7, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1SFTI-KLK7natural abundance1.5 (±0.2) mM

Protein Blocks Logo
Calculated from 20 models in PDB: 6U7R, Strand ID: A Detail


Release date
2019-09-26
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 ,
Entries sharing articles BMRB: 7 entries Detail
  BMRB: 30729 released on 2020-06-22
    Title NMR solution structure of a triazole bridged trypsin inhibitor based on the framework of SFTI-1
  BMRB: 30654 released on 2020-01-23
    Title NMR solution structure of triazole bridged SFTI-1
  BMRB: 30666 released on 2020-01-23
    Title NMR solution structure of SFTI-R10
  BMRB: 30668 released on 2020-01-23
    Title NMR solution structure of SFTI-1 based plasmin inhibitor
  BMRB: 30669 released on 2020-01-23
    Title NMR solution structure of triazole bridged matriptase inhibitor
  BMRB: 30670 released on 2020-01-23
    Title NMR solution structure of a triazole bridged KLK7 inhibitor
  BMRB: 30671 released on 2020-01-23
    Title NMR solution structure of triazole bridged plasmin inhibitor
Related entities 1. Trypsin inhibitor 1, : 1 : 1 : 17 entities Detail
Experiments performed 5 experiments Detail
Chemical shift validation 3 contents Detail
Keywords BIOSYNTHETIC PROTEIN, KLK7 inhibitor