Search

Solution structure of a last generation P2-P4 macrocyclic inhibitor
Authors
Gallo, M., Eliseo, T., Cicero, D.O.
Assembly
Non-structural 3 protease
Entity
1. Non-structural 3 protease, entity 1 (polymer), 165 monomers, 17421.76 Da Detail

TGRDKNQVEG EVQVVSTATQ SFLATCVNGV CWTVYHGAGS KTLAGPKGPI TQMYTNVDQD LVGWQAPPGA RSLTPCTCGS SDLYLVTRHA DVIPVRRRGD SRGSLLSPRP VSYLKGSSGG PLLCPSGHAV GIFRAAVCTR GVAKAVDFVP VESMETTMRA SKKKK


2. Non-structural 3 protease, entity 4P2 (polymer, Thiol state: not present), 5 monomers, 793.9689 Da
3. Non-structural 3 protease, entity ZN (non-polymer), 65.409 Da
Total weight
18281.137 Da
Max. entity weight
17421.76 Da
Entity Connection
na 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1nasing1:CYS76:SG3:ZN1:ZN
2nasing1:CYS78:SG3:ZN1:ZN

Source organism
Hepatitis C virus subtype 1b
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 94.7 %, Completeness: 79.5 %, Completeness (bb): 86.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All79.5 % (1430 of 1798)81.6 % (757 of 928)75.9 % (535 of 705)83.6 % (138 of 165)
Backbone86.5 % (837 of 968)91.1 % (307 of 337)82.8 % (395 of 477)87.7 % (135 of 154)
Sidechain72.3 % (706 of 977)76.1 % (450 of 591)67.5 % (253 of 375)27.3 % (3 of 11)
Aromatic61.2 % (60 of 98)79.6 % (39 of 49)40.4 % (19 of 47)100.0 % (2 of 2)
Methyl90.9 % (169 of 186)92.5 % (86 of 93)89.2 % (83 of 93)

1. entity 1

TGRDKNQVEG EVQVVSTATQ SFLATCVNGV CWTVYHGAGS KTLAGPKGPI TQMYTNVDQD LVGWQAPPGA RSLTPCTCGS SDLYLVTRHA DVIPVRRRGD SRGSLLSPRP VSYLKGSSGG PLLCPSGHAV GIFRAAVCTR GVAKAVDFVP VESMETTMRA SKKKK

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 (±0.01) atm, Temperature 308 (±0.2) K, pH 6.8 (±0.1), Details 500 uM [U-99% 15N] HCV NS3 protease, 500 uM NA P2P4M, 100 mM NA sodium chloride, 0.3 % deuterated n-octyl beta-D-glucopyranoside, 1 mM NA DTT, 0.01 % NA sodium azide, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1HCV NS3 protease[U-99% 15N]500 uM
2P2P4MNA500 uM
3sodium chlorideNA100 mM
4n-octyl beta-D-glucopyranosidedeuterated0.3 %
5DTTNA1 mM
6sodium azideNA0.01 %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 (±0.01) atm, Temperature 308 (±0.2) K, pH 6.8 (±0.1), Details 500 uM [U-99% 15N] [U-99% 13C] HCV NS3 protease, 500 uM NA P2P4M, 100 mM NA sodium chloride, 0.3 % deuterated n-octyl beta-D-glucopyranoside, 1 mM NA DTT, 0.01 % NA sodium azide, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
7HCV NS3 protease[U-99% 15N] [U-99% 13C]500 uM
8P2P4MNA500 uM
9sodium chlorideNA100 mM
10n-octyl beta-D-glucopyranosidedeuterated0.3 %
11DTTNA1 mM
12sodium azideNA0.01 %
Sample #3

Solvent system 100% D2O, Pressure 1 (±0.01) atm, Temperature 308 (±0.2) K, pH 6.8 (±0.1), Details 500 uM [U-99% 15N] [U-99% 13C] HCV NS3 protease, 500 uM NA P2P4M, 100 mM NA sodium chloride, 0.3 % deuterated n-octyl beta-D-glucopyranoside, 1 mM NA DTT, 0.01 % NA sodium azide, 100% D2O


#NameIsotope labelingTypeConcentration
13HCV NS3 protease[U-99% 15N] [U-99% 13C]500 uM
14P2P4MNA500 uM
15sodium chlorideNA100 mM
16n-octyl beta-D-glucopyranosidedeuterated0.3 %
17DTTNA1 mM
18sodium azideNA0.01 %

LACS Plot; CA
Referencing offset: -0.45 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.45 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.2 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.06 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 18 models in PDB: 6FE6, Strand ID: A Detail


Release date
2019-01-21
Citation
Solution structure of a last generation macrocyclic inhibitor. Hepatitis C virus NS3 protease complex: when S prime region occupancy is not enough to stabilize the protein conformation in the absence of NS4A
Gallo, M., Eliseo, T., Monteagudo, E.S., Sabetta, S., Paci, M., Summa, V., Cicero, D.O.
Related entities 1. Non-structural 3 protease, entity 1, : 1 : 4 : 2 : 1 : 128 entities Detail
Interaction partners 1. Non-structural 3 protease, entity 1, : 357 interactors Detail
Experiments performed 15 experiments Detail
NMR combined restraints 7 contents Detail
Keywords Complex, HCV, Inhibitor, NS3 Protease, VIRAL PROTEIN