Mutation Information
Mutation Site
|
I54M |
Mutation Type
|
Amino acid level |
Gene/Protein/Region Type
|
PR |
Literature Information
PubMed PMID
|
33085662
|
Published Year
|
2020 |
Journal
|
PLoS genetics |
Title
|
Predominance of positive epistasis among drug resistance-associated mutations in HIV-1 protease. |
Author
|
Zhang TH,Dai L,Barton JP,Du Y,Tan Y,Pang W,Chakraborty AK,Lloyd-Smith JO,Sun R |
Evidence
|
These 3 mutants (I50V_T74P, M46I_I54M and L76V_V82F) represent local fitness peaks and the reversal to wild-type is blocked by a fitness valley. We found that the number of accessible reversal paths decreased with the accumulation of RAMs (Fig 4C).
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