Page last updated: 2024-10-15

nirmatrelvir

Description

nirmatrelvir: component of COVID-19 drug Paxlovid [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Paxlovid : A mixture containing nirmatrelvir and ritonavir. It is co-administered in tablet form for the treatment and post-exposure prophylaxis of COVID-19. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

nirmatrelvir : An azabicyclohexane that is (1R,5S)-3-azabicyclo[3.1.0]hexane substituted by {(1S)-1-cyano-2-[(3S)-2-oxopyrrolidin-3-yl]ethyl}aminoacyl, 3-methyl-N-(trifluoroacetyl)-L-valinamide, methyl and methyl groups at positions 2S, 3, 6 and 6, respectively. It is the first orally administered inhibitor of SARS-CoV-2 main protease developed by Pfizer and used in combination with ritonavir for the treatment of COVID-19. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Cross-References

ID SourceID
PubMed CID155903259
CHEMBL ID4802135
CHEBI ID170007
SCHEMBL ID24108848

Synonyms (46)

Synonym
pf07321332
(1r,2s,5s)-n-{(1s)-1-cyano-2-[(3s)-2-oxopyrrolidin-3-yl]ethyl}-6,6-dimethyl-3-[3-methyl-n-(trifluoroacetyl)-l-valyl]-3-azabicyclo[3.1.0]hexane-2-carboxamide
CHEBI:170007 ,
nirmatrelvir
pf 07321332
AC-35259
CHEMBL4802135
science.abl4784, 6
bdbm496902
870124 more info pf-00835231
AT31194
(1r,2s,5s)-n-[(1s)-1-cyano-2-[(3s)-2-oxopyrrolidin-3-yl]ethyl]-3-[(2s)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide
paxlovid (nirmatrelvir + ritonavir)
example e61 [wo2021250648a1]
gtpl11503
nirmatrelvir [who-dd]
nirmatrelvir [inn]
nirmatrelvir component of paxlovid
nirmatrelvir [jan]
nirmatrelvir [usan]
paxlovid component nirmatrelvir
3-azabicyclo[3.1.0]hexane-2-carboxamide, n-[(1s)-1-cyano-2-[(3s)-2-oxo-3-pyrrolidinyl]ethyl]-3-[(2s)-3,3-dimethyl-1-oxo-2-[(2,2,2-trifluoroacetyl)amino]butyl]-6,6-dimethyl-, (1r,2s,5s)-
(1r,2s,5s)-n-{(1s)-1-cyano-2-[(3s)-2-oxopyrrolidin-3-yl]ethyl}-3-[(2s)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide
7R9A5P7H32 ,
(1r,2s,5s)-n-[(1s)-1-cyano-2-[(3s)-2-oxopyrrolidin-3-yl]ethyl]-3-[(2s)-3,3-dimethyl-2-[(2,2,2-trifluoroacetyl)amino]butanoyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide
unii-7r9a5p7h32
who 12161
(1r,2s,5s)-n-((1s)-1-cyano-2-((3s)-2-oxopyrrolidin-3-yl)ethyl)-6,6-dimethyl-3-(3-methyl-n-(trifluoroacetyl)-l-valyl)-3-azabicyclo(3.1.0)hexane-2-carboxamide
3-azabicyclo(3.1.0)hexane-2-carboxamide, n-((1s)-1-cyano-2-((3s)-2-oxo-3-pyrrolidinyl)ethyl)-3-((2s)-3,3-dimethyl-1-oxo-2-((2,2,2-trifluoroacetyl)amino)butyl)-6,6-dimethyl-, (1r,2s,5s)-
(1S,3AS,4AR)-N-[(1S)-1-CYANO-2-[(3S)-2-OXOTETRAHYDRO-1H-PYRROL-3-YL]ETHYL]-2-[(2S)-3,3-DIMETHYL-1-OXO-2-[(TRIFLUOROACETYL)AMINO]BUTYL]-4,4-DIMETHYL-2,3,3A,4A-TETRAHYDRO-1H-CYCLOPROPA[1,2-C]PYRROLE-1-CARBOXAMIDE
2628280-40-8
pf-07321332
EX-A5024
pf07321332(nirmatrelvir)
paxlovid
CS-0166635
DTXSID501336829
EN300-28333908
HY-138687
SCHEMBL24108848
Z4994097664
(1r,2s,5s)-n-((s)-1-cyano-2-((s)-2-oxopyrrolidin-3-yl)ethyl)-3-((s)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide
sars-cov-2 3clpro inhibitor pf-07321332
paxlovid component pf-07321332
sars-cov-2-3cl protease inhibitor pf-07321332
zgw ,

Research Excerpts

Overview

Nirmatrelvir (PF-07321332) is a nitrile-bearing small-molecule inhibitor that, in combination with ritonavir, is used to treat infections by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) The drug has the potential to facilitate negative conversion.

ExcerptReference
"Nirmatrelvir is an inhibitor of the main protease (M"( Evolutionary and Structural Insights about Potential SARS-CoV-2 Evasion of Nirmatrelvir.
Leeuwon, SZ; Liu, WR; Xu, S; Yang, KS, 2022
)
"Nirmatrelvir is an orally administered severe acute respiratory syndrome coronavirus 2 main protease (M"( Oral Nirmatrelvir for High-Risk, Nonhospitalized Adults with Covid-19.
Abreu, P; Baniecki, M; Bao, W; Damle, B; Gardner, A; Hammond, J; Hendrick, VM; Leister-Tebbe, H; Pypstra, R; Rusnak, JM; Simón-Campos, A; Wisemandle, W, 2022
)
"Nirmatrelvir/ritonavir is a new antiviral agent recently approved for treatment of COVID-19 that has the potential to facilitate negative conversion."( Association of Nirmatrelvir/Ritonavir Treatment on Upper Respiratory Severe Acute Respiratory Syndrome Coronavirus 2 Reverse Transcription-Polymerase Chain Reaction (SARS-Cov-2 RT-PCR) Negative Conversion Rates Among High-Risk Patients With Coronavirus Di
Cao, J; Gao, M; Gao, P; Gu, L; Guo, W; Li, D; Li, H; Li, N; Li, Y; Liu, C; Niu, J; Pan, Y; Qiao, H; Qin, L; Wang, H; Wang, N; Xu, S; You, H; Zhang, P; Zheng, Y, 2023
)
"Nirmatrelvir (PF-07321332) is a nitrile-bearing small-molecule inhibitor that, in combination with ritonavir, is used to treat infections by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). "( Alkyne Derivatives of SARS-CoV-2 Main Protease Inhibitors Including Nirmatrelvir Inhibit by Reacting Covalently with the Nucleophilic Cysteine.
Brewitz, L; Carroll, MW; Crawshaw, AD; Dumjahn, L; Laidlaw, SM; Lukacik, P; Malla, TR; Nguyen, D; Owen, CD; Salah, E; Schofield, CJ; Strain-Damerell, C; Trincao, J; Walsh, MA; Warren, AJ; Zhao, Y, 2023
)
"Nirmatrelvir-ritonavir is an oral antiviral medication that improves outcomes in SARS-CoV-2 infections. "( Prevalence of Low-Frequency, Antiviral Resistance Variants in SARS-CoV-2 Isolates in Ontario, Canada, 2020-2023.
Biondi, MJ; Campigotto, A; Fattouh, R; Feng, Y; Kim, S; Kozak, R; Lau, L; Maguire, F; Marshall, CR; Sheth, PM; Simpson, JT; Sjaarda, CP; Sung, WWL; Tozer, K; Wong, H, 2023
)
"Nirmatrelvir is a specific antiviral drug that targets the main protease (M"( Molecular mechanisms of SARS-CoV-2 resistance to nirmatrelvir.
Bian, Q; Chavez, A; Culbertson, B; Duan, Y; Goff, SP; Ho, DD; Hong, SJ; Iketani, S; Lin, M; Liu, X; Lu, Y; Luck, MI; Mohri, H; Rao, Z; Sabo, Y; Sun, H; Wang, H; Yang, H; Yang, K; Yang, X; Zhang, X; Zhou, H; Zhu, Y, 2023
)

Effects

Nirmatrelvir/ritonavir has shown to reduce COVID-19 hospitalization and death before Omicron, but updated real-world evidence studies are needed.

ExcerptReference
"Nirmatrelvir-ritonavir has been authorized for emergency use by many countries for the treatment of coronavirus disease 2019 (Covid-19). "( VV116 versus Nirmatrelvir-Ritonavir for Oral Treatment of Covid-19.
Bao, H; Cao, Z; Chen, P; Cui, Z; Feng, H; Gao, W; Gao, Y; Gui, H; Jiang, Y; Mei, S; Meng, X; Ning, G; Shi, Y; Song, Z; Sun, J; Wang, W; Xie, Q; Xu, Y; Zhang, Q; Zhang, Y; Zhao, R, 2023
)
"Nirmatrelvir/ritonavir has shown to reduce COVID-19 hospitalization and death before Omicron, but updated real-world evidence studies are needed. "( Real-World Effectiveness of Nirmatrelvir/Ritonavir on Coronavirus Disease 2019-Associated Hospitalization Prevention: A Population-based Cohort Study in the Province of Quebec, Canada.
Benigeri, M; Brosseau, M; Cauchon, M; Chapdelaine, H; Claveau, D; Diop, M; Dumaresq, J; Haddad, E; Kaboré, JL; Laffont, B; Luong, ML; Tardif, MR; Turgeon, AF, 2023
)

Treatment

Nirmatrelvir/ritonavir treatment does not impede adaptive immune responses to SARS-CoV-2. Treatment significantly reduced oxygen therapy requirements in high-risk patients with COVID-19 during the omicron variant surge.

ExcerptReference
"Nirmatrelvir/ritonavir treatment does not impede adaptive immune responses to SARS-CoV-2. "( Clinical, Virologic, and Immunologic Evaluation of Symptomatic Coronavirus Disease 2019 Rebound Following Nirmatrelvir/Ritonavir Treatment.
Boswell, KL; Das, S; Dewar, RL; Epling, BP; Galindo, F; Ghedin, E; Highbarger, J; Holbrook, MR; Kalish, H; Kellogg, A; Kelly, SEM; Kocher, G; Koup, RA; Kreitman, A; Laidlaw, E; Lisco, A; Manion, M; Rehman, T; Rocco, JM; Roder, A; Rupert, A; Sereti, I, 2023
)
"Nirmatrelvir-ritonavir treatment significantly reduced oxygen therapy requirements in high-risk patients with COVID-19 during the omicron variant surge in South Korea. "( Real-World Effectiveness of Nirmatrelvir-Ritonavir and Its Acceptability in High-Risk COVID-19 Patients.
Chin, B; Choi, JP; Choi, YY; Ham, SY; Jang, HC; Jeon, J; Kim, G; Kim, MK; Kim, Y; Lee, B; Lee, E; Lee, KS; Lee, S; Park, SW, 2023
)
"Nirmatrelvir-ritonavir treatment for acute COVID-19."( Effectiveness of Nirmatrelvir-Ritonavir Against the Development of Post-COVID-19 Conditions Among U.S. Veterans : A Target Trial Emulation.
Aslan, M; Bajema, KL; Berry, K; Bohnert, A; Boyko, EJ; Bui, D; Cunningham, F; Huang, GD; Hynes, DM; Ioannou, GN; Iwashyna, TJ; Li, Y; Maciejewski, ML; Mutalik, P; Osborne, TF; Rajeevan, N; Rowneki, M; Viglianti, EM; Yan, L, 2023
)
"Oral treatment with nirmatrelvir/ritonavir in high-risk non-hospitalized patients was safe and effective in preventing the severe clinical progress of COVID-19 pneumonia. "( The Antiviral Effect of Nirmatrelvir/Ritonavir during COVID-19 Pandemic Real-World Data.
Panagopoulos, P; Papazoglou, D; Petrakis, V; Rafailidis, P; Trypsianis, G, 2023
)

Toxicity

Molnupiravir and nirmatrelvir/ritonavir (NIR) were recently approved for the early treatment of COVID-19. Dysgeusia with a bitter or metallic taste is a common side effect. In terms of safety, although the incidence of any adverse events was higher in the NIR group.

ExcerptReference
"01), and adverse events (OR = 2."( Efficacy and safety of nirmatrelvir/ritonavir (Paxlovid) for COVID-19: A rapid review and meta-analysis.
Amani, B, 2023
)
"Molnupiravir (MOL) and nirmatrelvir/ritonavir (NIR) were recently approved for the early treatment of COVID-19, but real-life data on tolerability, safety, and adverse events (AEs) are still scarce."( Molnupiravir and Nirmatrelvir/Ritonavir: Tolerability, Safety, and Adherence in a Retrospective Cohort Study.
Bonadiman, N; Calandrino, L; Cattelan, AM; Cavinato, S; Ferrari, A; Gardin, S; Mazzitelli, M; Mengato, D; Sasset, L; Scaglione, V; Trivellato, S; Venturini, F, 2023
)
"6%) patients experienced any AEs following antivirals intake: 98/124 (79%) patients reporting adverse events presented grade 1 AEs, 23/124 (18."( Molnupiravir and Nirmatrelvir/Ritonavir: Tolerability, Safety, and Adherence in a Retrospective Cohort Study.
Bonadiman, N; Calandrino, L; Cattelan, AM; Cavinato, S; Ferrari, A; Gardin, S; Mazzitelli, M; Mengato, D; Sasset, L; Scaglione, V; Trivellato, S; Venturini, F, 2023
)
" In terms of safety, although the incidence of any adverse events was higher in the nirmatrelvir/ritonavir group (OR = 2."( Comparative efficacy and safety of nirmatrelvir/ritonavir and molnupiravir for COVID-19: A systematic review and meta-analysis.
Akbarzadeh, A; Amani, B; Kardanmoghadam, V; Khorramnia, S; Navidi, Z; Rajabkhah, K; Shabestan, R, 2023
)
" For adverse events (AEs) outcome, the OR was >1 and p < 0."( Efficacy and safety of paxlovid (nirmatrelvir/ritonavir) in the treatment of COVID-19: An updated meta-analysis and trial sequential analysis.
Song, T; Tang, L; Tian, H; Tian, Y; Wen, L; Xu, W; Yang, C; Zhang, X; Zhou, K, 2023
)
" Dysgeusia with a bitter or metallic taste is a common side effect of nirmatrelvir/ritonavir."( Neurological side effects and drug interactions of antiviral compounds against SARS-CoV-2.
Akhvlediani, T; Bernard-Valnet, R; Dias, SP; Eikeland, R; Pfausler, B; Sellner, J, 2023
)
" Further studies are required to better evaluate their efficacy and adverse events in patients with concomitant neurological diseases."( Neurological side effects and drug interactions of antiviral compounds against SARS-CoV-2.
Akhvlediani, T; Bernard-Valnet, R; Dias, SP; Eikeland, R; Pfausler, B; Sellner, J, 2023
)

Pharmacokinetics

ExcerptReference
" To evaluate and quantify the DDIs between them and provide rational dose management strategies of BTK inhibitors, we conducted this study using physiologically-based pharmacokinetic (PBPK) models."( Drug-drug interactions and dose management of BTK inhibitors when initiating nirmatrelvir/ritonavir (paxlovid) based on physiologically-based pharmacokinetic models.
Chen, L; Chen, W; Li, C; Li, L, 2023
)
"Physicochemical properties and pharmacokinetic parameters were acquired from the published literature and databases."( Drug-drug interactions and dose management of BTK inhibitors when initiating nirmatrelvir/ritonavir (paxlovid) based on physiologically-based pharmacokinetic models.
Chen, L; Chen, W; Li, C; Li, L, 2023
)

Compound-Compound Interactions

Co-administration of Bruton's tyrosine kinase (BTK) inhibitors with nirmatrelvir/ritonavir is challenging because of potential drug-drug interactions (DDIs) This case highlights the strong and important drug-Drug interaction between tacrolimus and nirmatservir.

ExcerptReference
"This case highlights the strong and important drug-drug interaction between tacrolimus and nirmatrelvir/ritonavir leading to toxic levels of tacrolimus."( Tacrolimus Drug-Drug Interaction with Nirmatrelvir/Ritonavir (Paxlovid™) Managed with Phenytoin.
Carroll, E; McCabe, D; Sindelar, M, 2023
)
" However, the use of NMV/r is complicated by significant drug-drug interactions (DDIs) with frequently prescribed medications."( Drug interactions between common dermatological medications and the oral anti-COVID-19 agents nirmatrelvir-ritonavir and molnupiravir.
Huang, X; Oon, HH; Quah, KSE; Renia, L, 2022
)
"Co-administration of Bruton's tyrosine kinase (BTK) inhibitors with nirmatrelvir/ritonavir is challenging because of potential drug-drug interactions (DDIs)."( Drug-drug interactions and dose management of BTK inhibitors when initiating nirmatrelvir/ritonavir (paxlovid) based on physiologically-based pharmacokinetic models.
Chen, L; Chen, W; Li, C; Li, L, 2023
)

Bioavailability

ExcerptReference
" Here, we report the discovery and characterization of PF-07321332, an orally bioavailable SARS-CoV-2 main protease inhibitor with in vitro pan-human coronavirus antiviral activity and excellent off-target selectivity and in vivo safety profiles."( An oral SARS-CoV-2 M
Allerton, CMN; Anderson, AS; Aschenbrenner, L; Avery, M; Berritt, S; Boras, B; Cardin, RD; Carlo, A; Coffman, KJ; Dantonio, A; Di, L; Eng, H; Ferre, R; Gajiwala, KS; Gibson, SA; Greasley, SE; Hurst, BL; Kadar, EP; Kalgutkar, AS; Lee, J; Lee, JC; Liu, W; Mason, SW; Noell, S; Novak, JJ; Obach, RS; Ogilvie, K; Owen, DR; Patel, NC; Pettersson, M; Rai, DK; Reese, MR; Sammons, MF; Sathish, JG; Singh, RSP; Steppan, CM; Stewart, AE; Tuttle, JB; Updyke, L; Verhoest, PR; Wei, L; Yang, Q; Zhu, Y, 2021
)
" The corresponding oral bioavailability was moderate in rats (34%-50%) and low in monkeys (8."( Disposition of Nirmatrelvir, an Orally Bioavailable Inhibitor of SARS-CoV-2 3C-Like Protease, across Animals and Humans.
Boras, B; Dantonio, AL; Di, L; Eng, H; Kadar, EP; Kalgutkar, AS; Kimoto, E; Lin, J; Novak, JJ; Obach, RS; Patel, NC; Singh, RSP; Walker, GS, 2022
)

Dosage Studied

The therapeutic approach involved a 5-day regimen of nirmatrelvir/ritonavir at a dosage of 300/100 mg administered twice daily. 16% requiring renal dosage adjustment.

ExcerptReference
" Pfizer developed PF-07321332 (PF-332), a potent inhibitor of the viral main protease (Mpro, 3CLpro) that can be dosed orally and that is in clinical development."( The oral protease inhibitor (PF-07321332) protects Syrian hamsters against infection with SARS-CoV-2 variants of concern.
Abdelnabi, R; Augustijns, P; Chatelain, E; De Jonghe, S; Escudié, F; Foo, CS; Hoglund, RM; Jochmans, D; Mols, R; Mowbray, CE; Neyts, J; Scandale, I; Sjö, P; Tarning, J; Vangeel, L; Wattanakul, T; Weynand, B, 2022
)
" Our results show the clinically significant interaction between NR and immunosuppressive agents can be reasonably managed with a standardized dosing protocol."( Early clinical experience with nirmatrelvir/ritonavir for the treatment of COVID-19 in solid organ transplant recipients.
Brown, RS; Chen, JK; Hedvat, J; Jennings, DL; Kovac, DB; Lange, NW; Pereira, MR; Salerno, DM; Scheffert, J; Shertel, T, 2022
)
"NMV/r has significant DDIs with many common dermatological medications, which may require temporary discontinuation, dosage adjustment or substitution with other anti-COVID-19 agents such as molnupiravir."( Drug interactions between common dermatological medications and the oral anti-COVID-19 agents nirmatrelvir-ritonavir and molnupiravir.
Huang, X; Oon, HH; Quah, KSE; Renia, L, 2022
)
" Once submitted, the pharmacist would identify which oral COVID-19 medication and dosage was most appropriate."( Facilitating oral COVID-19 therapy utilization through a pharmacy consult service.
Portman, DB; Scolese, CJ,
)
" Nirmatrelvir/ritonavir was the predominant agent used with 16% requiring renal dosage adjustment."( Facilitating oral COVID-19 therapy utilization through a pharmacy consult service.
Portman, DB; Scolese, CJ,
)
" The prospective simulations not only provided scientific evidence regarding rational dosing management strategies when initiating nirmatrelvir/ritonavir therapy but also provided a reference for the design of clinical DDIs study that may save resources and time."( Drug-drug interactions and dose management of BTK inhibitors when initiating nirmatrelvir/ritonavir (paxlovid) based on physiologically-based pharmacokinetic models.
Chen, L; Chen, W; Li, C; Li, L, 2023
)
" Rational dosage adjustment obtained good tolerance but did not influence the efficacy."( Nirmatrelvir/ritonavir use in patients with COVID-19 on hemodialysis: a case series.
Diao, ZL; Guan, YM; Huang, HD; Liu, WH; Liu, YJ; Tian, DL; Wang, G; Zhang, AH; Zhao, YC, 2023
)
"The therapeutic approach involved a 5-day regimen of nirmatrelvir/ritonavir at a dosage of 300/100 mg administered twice daily, along with a daily dosage of 6 mg of dexamethasone."( Successful utilization of nirmatrelvir/ritonavir and dexamethasone in a patient with total artificial heart and COVID-19: A case report.
Ahmed, H; Alghamdi, AA; Alowais, SA; AlQahtani, H; Badreldin, HA; Bosaeed, M; Hussain, A; Saleh, KB; Selimovic, N, 2023
)
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Roles (2)

RoleDescription
EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitorAn EC 3.4.22.* (cysteine endopeptidase) inhibitor that interferes with the action of SARS coronavirus main proteinase (EC 3.4.22.69).
anticoronaviral agentAny antiviral agent which inhibits the activity of coronaviruses.
[role information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Drug Classes (7)

ClassDescription
nitrileA compound having the structure RC#N; thus a C-substituted derivative of hydrocyanic acid, HC#N. In systematic nomenclature, the suffix nitrile denotes the triply bound #N atom, not the carbon atom attached to it.
pyrrolidin-2-onesA pyrrolidinone in which the oxo group is at position 2 of the pyrrolidine ring.
secondary carboxamideA carboxamide resulting from the formal condensation of a carboxylic acid with a primary amine; formula RC(=O)NHR(1).
pyrrolidinecarboxamide
tertiary carboxamideA carboxamide resulting from the formal condensation of a carboxylic acid with a secondary amine; formula RC(=O)NHR(1)R(2).
organofluorine compoundAn organofluorine compound is a compound containing at least one carbon-fluorine bond.
azabicyclohexane
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Protein Targets (2)

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Replicase polyprotein 1abHuman coronavirus 229EIC50 (µMol)0.14500.03002.14419.5100AID1886839
Replicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2IC50 (µMol)0.04710.00022.45859.9600AID1851889; AID1857869; AID1863303; AID1886838; AID1889751; AID1897956; AID1901756
Replicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2Ki0.00310.00001.63079.0000AID1884567; AID1884824; AID1889778; AID1897967; AID1898063
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Activation Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Replicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2EC50 (µMol)3.40000.00304.11059.8200AID1863306
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Molecular Functions (10)

Processvia Protein(s)Taxonomy
3'-5'-RNA exonuclease activityReplicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2
RNA-dependent RNA polymerase activityReplicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2
cysteine-type endopeptidase activityReplicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2
mRNA 5'-cap (guanine-N7-)-methyltransferase activityReplicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2
mRNA (nucleoside-2'-O-)-methyltransferase activityReplicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2
mRNA guanylyltransferase activityReplicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2
RNA endonuclease activity, producing 3'-phosphomonoestersReplicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2
ISG15-specific peptidase activityReplicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2
5'-3' RNA helicase activityReplicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2
protein guanylyltransferase activityReplicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (1)

Processvia Protein(s)Taxonomy
double membrane vesicle viral factory outer membraneReplicase polyprotein 1abSevere acute respiratory syndrome coronavirus 2
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (68)

Assay IDTitleYearJournalArticle
AID1889759Inhibition of SARS-CoV-2 main protease G15S mutant expressed in Escherichia coli BL21 (DE3) at 5 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis re2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889771Inhibition of SARS-CoV-2 main protease L205V mutant expressed in Escherichia coli BL21 (DE3) at 20 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis 2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1857880Antiviral activity against SARS CoV-2 delta TY11-927 infected in HEK293T cells transfected with ACE2 and TMPRSS2 assessed as inhibition of virus induced cytopathic effect incubated for 2 to 3 days by MTT assay2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1889758Inhibition of wild type SARS-CoV-2 main protease expressed in Escherichia coli BL21 (DE3) at 5 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis rela2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889768Inhibition of SARS-CoV-2 main protease L89F mutant expressed in Escherichia coli BL21 (DE3) at 20 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis r2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889762Inhibition of SARS-CoV-2 main protease K90R mutant expressed in Escherichia coli BL21 (DE3) at 5 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis re2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1884827Binding affinity to HKU1-CoV main protease by FRET assay2022Journal of medicinal chemistry, 07-14, Volume: 65, Issue:13
Evolutionary and Structural Insights about Potential SARS-CoV-2 Evasion of Nirmatrelvir.
AID1884568Antiviral activity against SARS COV-22022European journal of medicinal chemistry, Aug-05, Volume: 238Discovery of 2-(furan-2-ylmethylene)hydrazine-1-carbothioamide derivatives as novel inhibitors of SARS-CoV-2 main protease.
AID1884567Inhibition of SARS CoV-2 main protease2022European journal of medicinal chemistry, Aug-05, Volume: 238Discovery of 2-(furan-2-ylmethylene)hydrazine-1-carbothioamide derivatives as novel inhibitors of SARS-CoV-2 main protease.
AID1889755Inhibition of SARS-CoV-2 main protease K90R mutant expressed in Escherichia coli BL21 (DE3) using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1857883Cytotoxicity against HEK293T cells transfected with ACE2 and TMPRSS2 assessed as reduction in cell viability2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1889753Inhibition of SARS-CoV-2 main protease T21I mutant expressed in Escherichia coli BL21 (DE3) using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889770Inhibition of SARS-CoV-2 main protease P132H mutant expressed in Escherichia coli BL21 (DE3) at 20 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis 2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889765Inhibition of wild type SARS-CoV-2 main protease expressed in Escherichia coli BL21 (DE3) at 20 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis rel2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889760Inhibition of SARS-CoV-2 main protease T21I mutant expressed in Escherichia coli BL21 (DE3) at 5 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis re2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1863303Inhibition of His/SUMO tagged SARS-CoV2 main protease expressed in Escherichia coli BL21 (DE3) cells using DABCYL-Lys-Thr-Ser-Ala-Val-Leu-Gln-Ser-Gly-Phe-Arg-Lys-Met-Glu-EDANS as fluorogenic substrate preincubated for 30 mins followed by substrate additio2022European journal of medicinal chemistry, Oct-05, Volume: 240A systematic exploration of boceprevir-based main protease inhibitors as SARS-CoV-2 antivirals.
AID1851889Inhibition of SARS-CoV-2 main protease using MCA-AVLQSGFR-Lys(Dnp)-Lys-NH2 as fluorescent substrate preincubated for 10 mins followed by substrate addition and measured every 10 sec for 10 mins by FRET assay2022Journal of medicinal chemistry, 10-13, Volume: 65, Issue:19
Discovery and Crystallographic Studies of Trisubstituted Piperazine Derivatives as Non-Covalent SARS-CoV-2 Main Protease Inhibitors with High Target Specificity and Low Toxicity.
AID1889772Inhibition of wild type SARS-CoV-2 main protease expressed in Escherichia coli BL21 (DE3) at 100 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis re2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1857878Antiviral activity against wild type SARS CoV-2 infected in HEK293T cells transfected with ACE2 and TMPRSS2 assessed as inhibition of virus induced cytopathic effect incubated for 2 to 3 days by MTT assay2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1889773Inhibition of SARS-CoV-2 main protease G15S mutant expressed in Escherichia coli BL21 (DE3) at 100 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis 2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1857887Antiviral activity against SARS CoV infected in HEK293T cells transfected with ACE2 and TMPRSS2 assessed as inhibition of virus induced cytopathic effect incubated for 2 to 3 days by MTT assay2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1889752Inhibition of SARS-CoV-2 main protease G15S mutant expressed in Escherichia coli BL21 (DE3) using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1857901Inhibition of SARS-CoV-2 3CLpro spiked in human A-431 cells assessed as decrease in fluorescence intensity at 0.5 uM incubated for 30 mins in presence of N-((S)-1-{2-[(R)-2-Chloro-2-fluoroacetyl]-2-{[(S)-2-oxopyrrolidin-3-yl]methyl}hydrazineyl}-4-methyl-12022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1889761Inhibition of SARS-CoV-2 main protease L89F mutant expressed in Escherichia coli BL21 (DE3) at 5 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis re2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889751Inhibition of wild type SARS-CoV-2 main protease expressed in Escherichia coli BL21 (DE3) using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889766Inhibition of SARS-CoV-2 main protease G15S mutant expressed in Escherichia coli BL21 (DE3) at 20 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis r2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889754Inhibition of SARS-CoV-2 main protease L89F mutant expressed in Escherichia coli BL21 (DE3) using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1863315Antiviral activity against SARS-CoV2 infected in human A549-ACE2 cells assessed as reduction in virus-induced cytopathic effect by flow cytometry analysis2022European journal of medicinal chemistry, Oct-05, Volume: 240A systematic exploration of boceprevir-based main protease inhibitors as SARS-CoV-2 antivirals.
AID1886838Inhibition of full length SARS-CoV-2 3CLpro expressed in Escherichia coli BL21 (DE3) cells using (DABCYL)KTSAVLQSGFRKM(Glu)(EDANS) peptide as substrate preincubated for 30 mins followed by substrate addition and measured after 1.5 hrs by FRET assay2022ACS medicinal chemistry letters, Aug-11, Volume: 13, Issue:8
A Warhead Substitution Study on the Coronavirus Main Protease Inhibitor Nirmatrelvir.
AID1889756Inhibition of SARS-CoV-2 main protease P132H mutant expressed in Escherichia coli BL21 (DE3) using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889776Inhibition of SARS-CoV-2 main protease K90R mutant expressed in Escherichia coli BL21 (DE3) at 100 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis 2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1857881Antiviral activity against SARS CoV-2 omicron TY38-873 BA.1 variant infected in HEK293T cells transfected with ACE2 and TMPRSS2 assessed as inhibition of virus induced cytopathic effect incubated for 2 to 3 days by MTT assay2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1857886Cytotoxicity against African green monkey Vero E6 cells transfected with TMPRSS2 assessed as reduction in cell viability2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1889757Inhibition of SARS-CoV-2 main protease L205V mutant expressed in Escherichia coli BL21 (DE3) using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889774Inhibition of SARS-CoV-2 main protease T21I mutant expressed in Escherichia coli BL21 (DE3) at 100 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis 2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1857879Antiviral activity against SARS CoV-2 alpha QK002 infected in HEK293T cells transfected with ACE2 and TMPRSS2 assessed as inhibition of virus induced cytopathic effect incubated for 2 to 3 days by MTT assay2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1857884Antiviral activity against wild type SARS CoV-2 infected in Vero E6 cells transfected with TMPRSS2 assessed as inhibition of virus induced cytopathic effect incubated for 2 to 3 days by MTT assay2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1897956Inhibition of SARS-CoV-2 main protease using MCA-AVLQSGFR-Lys(Dnp)-Lys-NH2 as substrate preincubated for 30 mins followed by substrate addition and measured every 10 sec for 10 mins by FRET assay2022Journal of medicinal chemistry, 12-22, Volume: 65, Issue:24
Discovery and Crystallographic Studies of Nonpeptidic Piperazine Derivatives as Covalent SARS-CoV-2 Main Protease Inhibitors.
AID1898063Inhibition of N-terminal His6-tagged SARS-CoV2 Wuhan-Hu-1 main protease expressed in Escherichia coli using Dabcyl-KTSAVLQSGFRKME-Edans as substrate incubated for 60 mins by microplate reader analysis2022Journal of medicinal chemistry, 12-22, Volume: 65, Issue:24
Structure-Based Design of a Dual-Targeted Covalent Inhibitor Against Papain-like and Main Proteases of SARS-CoV-2.
AID1889750Inhibition of SARS-CoV-2 main protease L205V mutant expressed in Escherichia coli BL21 (DE3) at 100 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1857882Antiviral activity against SARS CoV-2 omicron TY38-873 BA.2 variant infected in HEK293T cells transfected with ACE2 and TMPRSS2 assessed as inhibition of virus induced cytopathic effect incubated for 2 to 3 days by MTT assay2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1827045Antiviral activity against SARS Cov-2 infected in Vero E6 cells expressing hACE2 assessed as virus induced cytopathic effect incubated for 3 day by Cell Titer-Glo assay2022ACS medicinal chemistry letters, Mar-10, Volume: 13, Issue:3
Novel Nitrile Peptidomimetics for Treating COVID-19.
AID1889769Inhibition of SARS-CoV-2 main protease K90R mutant expressed in Escherichia coli BL21 (DE3) at 20 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis r2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1857885Antiviral activity against wild type SARS CoV-2 infected in Vero E6 cells transfected with TMPRSS2 assessed as inhibition of virus induced cytopathic effect incubated for 2 to 3 days in presence of P-gp inhibitor CP-100356 by MTT assay2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1889764Inhibition of SARS-CoV-2 main protease L205V mutant expressed in Escherichia coli BL21 (DE3) at 5 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis r2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1897968Antiviral activity against SARS-CoV-2 infected in Vero E6 cells assessed as reduction in virus induced cytopathic effect incubated for 3 days2022Journal of medicinal chemistry, 12-22, Volume: 65, Issue:24
Discovery and Crystallographic Studies of Nonpeptidic Piperazine Derivatives as Covalent SARS-CoV-2 Main Protease Inhibitors.
AID1863307Antiviral activity against SARS-CoV2 USA-WA1/2020 infected in African green monkey Vero E6 cells assessed as reduction in viral plaques incubated for 3 days by plaque reduction neutralization test2022European journal of medicinal chemistry, Oct-05, Volume: 240A systematic exploration of boceprevir-based main protease inhibitors as SARS-CoV-2 antivirals.
AID1857889Antiviral activity against HCoV-OC43 infected in HEK293T cells transfected with ACE2 and TMPRSS2 assessed as inhibition of virus induced cytopathic effect incubated for 2 to 3 days by MTT assay2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1886840Antiviral activity against against Human coronavirus 229E infected in human MRC5 cells assessed as reduction in cell viability measured after 4 days by CellTiter-Glo luminescence assay2022ACS medicinal chemistry letters, Aug-11, Volume: 13, Issue:8
A Warhead Substitution Study on the Coronavirus Main Protease Inhibitor Nirmatrelvir.
AID1889777Inhibition of SARS-CoV-2 main protease P132H mutant expressed in Escherichia coli BL21 (DE3) at 100 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889778Inhibition of wild type SARS-CoV-2 main protease expressed in Escherichia coli BL21 (DE3) assessed as inhibition constant using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 20 mins followed by substrate addition by FRET analysis2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1897958Antiviral activity against SARS-CoV-2 infected in Vero E6 cells preincubated for 1 hr followed by methylcellulose addition and measured after 25 to 26 hrs by EliSpot reader based analysis2022Journal of medicinal chemistry, 12-22, Volume: 65, Issue:24
Discovery and Crystallographic Studies of Nonpeptidic Piperazine Derivatives as Covalent SARS-CoV-2 Main Protease Inhibitors.
AID1884826Binding affinity to MERS-CoV main protease by FRET assay2022Journal of medicinal chemistry, 07-14, Volume: 65, Issue:13
Evolutionary and Structural Insights about Potential SARS-CoV-2 Evasion of Nirmatrelvir.
AID1863306Inhibition of eGFP fused SARS-CoV2 main protease transfected in HEK293T/17 cells incubated for 72 hrs by fluorescence based flow cytometry analysis2022European journal of medicinal chemistry, Oct-05, Volume: 240A systematic exploration of boceprevir-based main protease inhibitors as SARS-CoV-2 antivirals.
AID1897967Inhibition of SARS-CoV-2 main protease expressed in Escherichia coli using Dabcyl-KTSAVLQSGFRKME-Edans as substrate incubated for 60 mins by FRET based assay2022Journal of medicinal chemistry, 12-22, Volume: 65, Issue:24
Discovery and Crystallographic Studies of Nonpeptidic Piperazine Derivatives as Covalent SARS-CoV-2 Main Protease Inhibitors.
AID1901756Inhibition of SARS-CoV-2 3CL protease using MCA-AVLQSGFR-Lys(Dnp)-Lys-NH2 fluorogenic peptide as substrate incubated for 30 mins and measured by FRET assay2022European journal of medicinal chemistry, Mar-05, Volume: 231In silico screening-based discovery of novel covalent inhibitors of the SARS-CoV-2 3CL protease.
AID1889775Inhibition of SARS-CoV-2 main protease L89F mutant expressed in Escherichia coli BL21 (DE3) at 100 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis 2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889767Inhibition of SARS-CoV-2 main protease T21I mutant expressed in Escherichia coli BL21 (DE3) at 20 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis r2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1889763Inhibition of SARS-CoV-2 main protease P132H mutant expressed in Escherichia coli BL21 (DE3) at 5 nM using DABCYL-KTSAVLQ1SGFRKM-E(EDANS)-NH2 as substrate preincubated for 10 mins followed by substrate addition and measured after 5 mins by FRET analysis r2022Bioorganic & medicinal chemistry letters, 04-15, Volume: 62Main protease mutants of SARS-CoV-2 variants remain susceptible to nirmatrelvir.
AID1884825Binding affinity to NL63-CoV main protease by FRET assay2022Journal of medicinal chemistry, 07-14, Volume: 65, Issue:13
Evolutionary and Structural Insights about Potential SARS-CoV-2 Evasion of Nirmatrelvir.
AID1897955Inhibition of SARS-CoV-2 main protease at 10 uM using MCA-AVLQSGFR-Lys(Dnp)-Lys-NH2 as substrate preincubated for 30 mins followed by substrate addition and measured every 10 sec for 10 mins by FRET assay relative to control2022Journal of medicinal chemistry, 12-22, Volume: 65, Issue:24
Discovery and Crystallographic Studies of Nonpeptidic Piperazine Derivatives as Covalent SARS-CoV-2 Main Protease Inhibitors.
AID1897959Cytotoxicity against african green monkey Vero E6 cells assessed as reduction in cell viability after 26 hrs by MTS assay2022Journal of medicinal chemistry, 12-22, Volume: 65, Issue:24
Discovery and Crystallographic Studies of Nonpeptidic Piperazine Derivatives as Covalent SARS-CoV-2 Main Protease Inhibitors.
AID1884824Binding affinity to SARS CoV-2 main protease by FRET assay2022Journal of medicinal chemistry, 07-14, Volume: 65, Issue:13
Evolutionary and Structural Insights about Potential SARS-CoV-2 Evasion of Nirmatrelvir.
AID1857888Antiviral activity against MERS-CoV EMC2012 infected in HEK293T cells transfected with DPP4 assessed as inhibition of virus induced cytopathic effect incubated for 2 to 3 days by MTT assay2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1857869Inhibition of recombinant full length SARS-CoV-2 3CLpro expressed in Escherichia coli using Ac-Abu-Tle-Leu-Gln-MCA as fluorogenic substrate preincubated for 30 mins followed by substrate addition and measured for 6 hrs by multimode plate reader analysis2022Journal of medicinal chemistry, 10-27, Volume: 65, Issue:20
Discovery of Chlorofluoroacetamide-Based Covalent Inhibitors for Severe Acute Respiratory Syndrome Coronavirus 2 3CL Protease.
AID1886839Inhibition of full length C terminal His-tagged Human coronavirus 229E 3CLpro expressed in Escherichia coli Rosetta (DE3) cells using (DABCYL)KTSAVLQSGFRKM(Glu)(EDANS) peptide as substrate preincubated for 30 mins followed by substrate addition and measur2022ACS medicinal chemistry letters, Aug-11, Volume: 13, Issue:8
A Warhead Substitution Study on the Coronavirus Main Protease Inhibitor Nirmatrelvir.
AID1863314Antiviral activity against SARS-CoV2 infected in African green monkey Vero E6 cells assessed as reduction in virus-induced cytopathic effect incubated for 3 days in the presence of CP-100356 by flow cytometry analysis2022European journal of medicinal chemistry, Oct-05, Volume: 240A systematic exploration of boceprevir-based main protease inhibitors as SARS-CoV-2 antivirals.
AID1827044Inhibition of full length SARS-CoV-2 3CL protease using Dabcyl-KTSAVLQ-SGFRKME-Edans fluorogenic peptide as substrate by FRET assay2022ACS medicinal chemistry letters, Mar-10, Volume: 13, Issue:3
Novel Nitrile Peptidomimetics for Treating COVID-19.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (182)

TimeframeStudies, This Drug (%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's0 (0.00)24.3611
2020's182 (100.00)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials5 (2.66%)5.53%
Reviews24 (12.77%)6.00%
Case Studies15 (7.98%)4.05%
Observational8 (4.26%)0.25%
Other136 (72.34%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]