TRIM5 alpha Drives SIVsmm Evolution in Rhesus Macaques
The antagonistic interaction with host restriction proteins is a major driver of evolutionary change for viruses. We previously reported that polymorphisms of the TRIM5α B30.2/SPRY domain impacted the level of SIVsmm viremia in rhesus macaques. Viremia in macaques homozygous for the non-restrictive...
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pubmed-37499542013-08-29 TRIM5 alpha Drives SIVsmm Evolution in Rhesus Macaques Wu, Fan Kirmaier, Andrea Goeken, Robert Ourmanov, Ilnour Hall, Laura Morgan, Jennifer S. Matsuda, Kenta Buckler-White, Alicia Tomioka, Keiko Plishka, Ronald Whitted, Sonya Johnson, Welkin Hirsch, Vanessa M. Research Article The antagonistic interaction with host restriction proteins is a major driver of evolutionary change for viruses. We previously reported that polymorphisms of the TRIM5α B30.2/SPRY domain impacted the level of SIVsmm viremia in rhesus macaques. Viremia in macaques homozygous for the non-restrictive TRIM5α allele TRIM5Q was significantly higher than in macaques expressing two restrictive TRIM5alpha alleles TRIM5TFP/TFP or TRIM5Cyp/TFP. Using this model, we observed that despite an early impact on viremia, SIVsmm overcame TRIM5α restriction at later stages of infection and that increasing viremia was associated with specific amino acid substitutions in capsid. Two amino acid substitutions (P37S and R98S) in the capsid region were associated with escape from TRIM5TFP restriction and substitutions in the CypA binding-loop (GPLPA87-91) in capsid were associated with escape from TRIM5Cyp. Introduction of these mutations into the original SIVsmE543 clone not only resulted in escape from TRIM5α restriction in vitro but the P37S and R98S substitutions improved virus fitness in macaques with homozygous restrictive TRIMTFP alleles in vivo. Similar substitutions were observed in other SIVsmm strains following transmission and passage in macaques, collectively providing direct evidence that TRIM5α exerts selective pressure on the cross-species transmission of SIV in primates. Public Library of Science 2013-08-22 /pmc/articles/PMC3749954/ /pubmed/23990789 http://dx.doi.org/10.1371/journal.ppat.1003577 Text en https://creativecommons.org/publicdomain/zero/1.0/ This is an open-access article distributed under the terms of the Creative Commons Public Domain declaration, which stipulates that, once placed in the public domain, this work may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose. |
repository_type |
Open Access Journal |
institution_category |
Foreign Institution |
institution |
US National Center for Biotechnology Information |
building |
NCBI PubMed |
collection |
Online Access |
language |
English |
format |
Online |
author |
Wu, Fan Kirmaier, Andrea Goeken, Robert Ourmanov, Ilnour Hall, Laura Morgan, Jennifer S. Matsuda, Kenta Buckler-White, Alicia Tomioka, Keiko Plishka, Ronald Whitted, Sonya Johnson, Welkin Hirsch, Vanessa M. |
spellingShingle |
Wu, Fan Kirmaier, Andrea Goeken, Robert Ourmanov, Ilnour Hall, Laura Morgan, Jennifer S. Matsuda, Kenta Buckler-White, Alicia Tomioka, Keiko Plishka, Ronald Whitted, Sonya Johnson, Welkin Hirsch, Vanessa M. TRIM5 alpha Drives SIVsmm Evolution in Rhesus Macaques |
author_facet |
Wu, Fan Kirmaier, Andrea Goeken, Robert Ourmanov, Ilnour Hall, Laura Morgan, Jennifer S. Matsuda, Kenta Buckler-White, Alicia Tomioka, Keiko Plishka, Ronald Whitted, Sonya Johnson, Welkin Hirsch, Vanessa M. |
author_sort |
Wu, Fan |
title |
TRIM5 alpha Drives SIVsmm Evolution in Rhesus Macaques |
title_short |
TRIM5 alpha Drives SIVsmm Evolution in Rhesus Macaques |
title_full |
TRIM5 alpha Drives SIVsmm Evolution in Rhesus Macaques |
title_fullStr |
TRIM5 alpha Drives SIVsmm Evolution in Rhesus Macaques |
title_full_unstemmed |
TRIM5 alpha Drives SIVsmm Evolution in Rhesus Macaques |
title_sort |
trim5 alpha drives sivsmm evolution in rhesus macaques |
description |
The antagonistic interaction with host restriction proteins is a major driver of evolutionary change for viruses. We previously reported that polymorphisms of the TRIM5α B30.2/SPRY domain impacted the level of SIVsmm viremia in rhesus macaques. Viremia in macaques homozygous for the non-restrictive TRIM5α allele TRIM5Q was significantly higher than in macaques expressing two restrictive TRIM5alpha alleles TRIM5TFP/TFP or TRIM5Cyp/TFP. Using this model, we observed that despite an early impact on viremia, SIVsmm overcame TRIM5α restriction at later stages of infection and that increasing viremia was associated with specific amino acid substitutions in capsid. Two amino acid substitutions (P37S and R98S) in the capsid region were associated with escape from TRIM5TFP restriction and substitutions in the CypA binding-loop (GPLPA87-91) in capsid were associated with escape from TRIM5Cyp. Introduction of these mutations into the original SIVsmE543 clone not only resulted in escape from TRIM5α restriction in vitro but the P37S and R98S substitutions improved virus fitness in macaques with homozygous restrictive TRIMTFP alleles in vivo. Similar substitutions were observed in other SIVsmm strains following transmission and passage in macaques, collectively providing direct evidence that TRIM5α exerts selective pressure on the cross-species transmission of SIV in primates. |
publisher |
Public Library of Science |
publishDate |
2013 |
url |
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3749954/ |
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1612004904311717888 |