NS3 GT4

Download full data set for GT4

Asunaprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceComments
WT (4a_ED43)1.8-7.61xlikely susceptible1
WT (GT4d) [not used as reference in algorithm]
K26R
V36M
Q41H
Q41R
F43L
L44M
T54G
T54S
Y56H
P67S
N77S
Q80K
G90R
V107I
T122A
T122N
T122S
T122V
T122G
T122R
I132L
I132V
R155C
R155G
R155K
R155Q
R155W
A156G
A156H
A156K
A156L
A156M
A156S
A156T
A156V
V158I
G162R
A166S
D168A
D168C
D168E
D168F
D168G
D168H
D168I
D168K
D168L
D168N
D168R
D168T
D168V
D168Y
V170I
V170L
Q178R
T185S
T382S
V36M+A156T
F43S+Q80K
Y56H+D168A
Y56H+D168V
P67S+A156T
G90R+A156T
R155Q+D168V
G162R+D168A
G162R+D168V
F43S+Q80K+D168Y
1.  Sunvepra Canadian Prodcut Monograph 2016

Glecaprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceComments
WT (4a_ED43)2.81xlikely susceptible1clinical isolate=0.3 (0.05-3.8)
WT (GT4d) [not used as reference in algorithm]
K26R
V36M
Q41H
Q41R
F43L
L44M
T54G
T54S
Y56H0.694.6xresistance possible1GT4d
P67S0.651xlikely susceptible1
N77S
Q80K
G90R4.77xresistance possible1
V107I
T122A
T122N
T122S
T122V
T122G
T122R
I132L
I132V
R155C1.72.6xresistance possible1
R155G
R155K
R155Q
R155W
A156G
A156H
A156K
A156L
A156M
A156S
A156T9621436xresistance likely1
A156V20813106xresistance likely1
V158I
G162R
A166S
D168A
D168C
D168E
D168FJanuary 1, 1970
D168G
D168H14.622xresistance likely1
D168I
D168K
D168L
D168N
D168R
D168T
D168V6.59.7xresistance possible1GT4d (1.9x)
D168Y
V170I
V170L
Q178R
T185S
T382S
V36M+A156T
F43S+Q80K
Y56H+D168A
Y56H+D168V8.758xresistance likely1GT4d
P67S+A156T11871772xresistance likely1
G90R+A156T13432004xresistance likely1
R155Q+D168V
G162R+D168A
G162R+D168V
F43S+Q80K+D168Y
1. FDA Microbiology Review https://www.accessdata.fda.gov/drugsatfda_docs/nda/2017/209394Orig1s000MicroR.pdf

Grazoprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceComments
WT (4a_ED43)0.21xlikely susceptible1,2
WT (GT4d) [not used as reference in algorithm]
K26R
V36M
Q41H
Q41R
F43L
L44M
T54G
T54S
Y56H
P67S
N77S
Q80K
G90R
V107Iresistance possibleYes2Clinical TE RAV (2)
T122A
T122N
T122S
T122V
T122G
T122R
I132L
I132V
R155C
R155G
R155K
R155Q
R155W
A156G
A156H
A156K
A156L
A156Mresistance possibleYes2,1,3,5Clinical TE RAV (2,1,3,5)
A156S
A156Tresistance possibleYes2,1,3,5Clinical TE RAV (2,1,3,5)
A156Vresistance possibleYes2,1,3,5Clinical TE RAV (2,1,3,5)
V158I
G162R1xlikely susceptible4,3enhance replicative fitness by 4x
A166S
D168A96320xresistance likelyYes1,2,3,4,5Clinical TE RAV (2,3,5)
D168C
D168Eresistance possibleYes5Clinical VF RAS (5)
D168F
D168Gunfitresistance possibleYes1,2,3,4,5Clinical TE RAV (2,1,3,5)
D168H
D168I
D168K
D168L
D168N
D168R
D168T
D168V110xresistance likely1,2,4in G162R_D168V
D168Y
V170Iresistance possibleYes2,3,5Clinical TE RAV (2,3,5)
V170L
Q178R
T185S
T382S
V36M+A156T
F43S+Q80K
Y56H+D168A
Y56H+D168V
P67S+A156T
G90R+A156T
R155Q+D168V
G162R+D168A320xresistance likely3
G162R+D168V110xresistance likely3
F43S+Q80K+D168Y
1. Zapatier Canadian Product Label
2. Zepatier US Product Label
3. FDA Zepatier Microbiology/Virology Review_208261Orig1s000MicroR
4. Asante-Appiah E, et al. 2017. Antimicrobial Agents and Chemotherapy: AAC-00363
5. Asselah T et al. Liver International Liver Int. 2018;00:1–9. https://doi.org/10.1111/liv.13727

Paritaprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceComments
WT (4a_ED43)0.091xlikely susceptible1 ,3
WT (GT4d) [not used as reference in algorithm]0.0151xlikely susceptible1 ,3
K26R
V36M
Q41H
Q41R
F43L
L44M
T54G
T54S
Y56H8xresistance likelyYes1 ,3,2 ,4Clinical TE RAV in GT4d(1,3,4), VF RAS(2)
P67S
N77S
Q80K
G90R
V107I
T122A
T122N
T122S
T122V
T122G
T122R
I132L
I132V
R155C59xresistance likely4,3,1
R155G
R155K
R155Q
R155W
A156G
A156H
A156K
A156L
A156M
A156S
A156T40xresistance likely4,1, 3
A156V155xresistance likely4,1, 3
V158I
G162R
A166S
D168A
D168C
D168E
D168F
D168G
D168H252xresistance likely4,1, 3
D168I
D168K
D168L
D168N
D168R
D168T
D168V313xresistance likelyYes1,2, 3,4Clinical TE RAV in Gt4d bckgd (1,3,4) ; clinical VF RAV (2)
D168Y
V170I
V170L
Q178R
T185S
T382S
V36M+A156T
F43S+Q80K
Y56H+D168A
Y56H+D168V18812,533xresistance likelyYes1clinical VF RAV (1,3), GT4d
P67S+A156T
G90R+A156T
R155Q+D168V
G162R+D168A
G162R+D168V
F43S+Q80K+D168Y
1. Technivie US Product Label Jan 28, 2016
2. Lontok et al. (2015) Hepatology in press
3. Technivie Canadian Product Monograph Nov 24, 2015
4. FDA NDA Microbiology Virology Reviews Technive_207931Orig1s000MedR

Simeprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceComments
WT (4a_ED43)
WT (GT4d) [not used as reference in algorithm]
K26R
V36M
Q41H
Q41R
F43L
L44M
T54G
T54S
Y56H
P67S
N77S
Q80K
G90R
V107I
T122A
T122N
T122S
T122V
T122G
T122R
I132L
I132V
R155C
R155G
R155K163xresistance likely1
R155Q
R155W
A156G26xresistance likely1
A156H
A156K
A156L
A156M0.6xlikely susceptible1
A156S
A156T
A156V
V158I
G162R
A166S
D168A
D168C
D168E
D168FJanuary 1, 1970
D168G
D168H
D168I
D168K
D168L
D168N
D168R
D168T
D168V
D168Y
V170I
V170L
Q178R
T185S
T382S
V36M+A156T
F43S+Q80K
Y56H+D168A
Y56H+D168V
P67S+A156T
G90R+A156T
R155Q+D168V
G162R+D168A
G162R+D168V
F43S+Q80K+D168Y
1. Jensen et al. 2015.  AAC 59(12):7426-36

Voxilaprevir

MutationEC50 (nM)Fold-shiftPhenotypeClinical RASReferenceReplication Capacity (%WT)Comments
WT (4a_ED43)0.65 (SD 0.37)1xlikely susceptible3100 (4)mean of 81 clinical isolates
WT (GT4d) [not used as reference in algorithm]
K26R
V36M
Q41Hlikely susceptible3
Q41R2.5-20xresistance possible3,1
F43Lunfit3
L44M<2xlikely susceptible4
T54G
T54Slikely susceptible3,4
Y56H
P67S
N77S
Q80K
G90R
V107I
T122Alikely susceptible3
T122Nlikely susceptible3
T122Slikely susceptible3,4
T122Vlikely susceptible3
T122G
T122R
I132L<2xlikely susceptible4
I132V<2xlikely susceptible4
R155Clikely susceptible3
R155Gunfit3
R155Klikely susceptible3
R155Qunfit3
R155Wunfit3
A156G>2.5x1
A156H
A156K
A156L>224xresistance likely4,2,3793 (4)
A156M1
A156S1
A156T143xresistance likely4,2,3137 (4)
A156V>309xresistance likely4,2,330.9 (4)
V158I
G162R
A166Slikely susceptible3
D168A
D168C
D168E2.5-20xresistance possible3,1
D168FJanuary 1, 1970
D168G
D168H
D168I
D168Klikely susceptible3
D168L
D168N
D168R
D168T2.5-20xresistance possible3,1
D168V2.5-20xresistance possible3,1
D168Y
V170Ilikely susceptible3,5
V170Llikely susceptible3
Q178R
T185Sresistance possibleYes4clinical TE RAV (4)
T382Sresistance possibleYes4clinical TE RAV (4)
V36M+A156T
F43S+Q80Kunfit3
Y56H+D168A
Y56H+D168V
P67S+A156T
G90R+A156T
R155Q+D168V1xlikely susceptible3
G162R+D168A
G162R+D168V
F43S+Q80K+D168Y1xlikely susceptible3
1. Sarrazin C, et al. 2017. Gastroenterology 152: S1062
2. Vosevi US Product label 2017
3. Dvory-Sobol H et al 2017 AASLD.  http://www.natap.org/2017/AASLD/AASLD_29.htm
4. FDA Vosevi Microbiology Reviews 209195Orig1s000MicroR