Nuclear capsid uncoating and reverse transcription of HIV-1

TG Müller, V Zila, B Müller… - Annual review of …, 2022 - annualreviews.org
After cell entry, human immunodeficiency virus type 1 (HIV-1) replication involves reverse
transcription of the RNA genome, nuclear import of the subviral complex without nuclear …

Restriction of HIV-1 and other retroviruses by TRIM5

BK Ganser-Pornillos, O Pornillos - Nature Reviews Microbiology, 2019 - nature.com
Mammalian cells express a variety of innate immune proteins—known as restriction factors—
which defend against invading retroviruses such as HIV-1. Two members of the tripartite …

Structural and mechanistic bases for a potent HIV-1 capsid inhibitor

SM Bester, G Wei, H Zhao, D Adu-Ampratwum, N Iqbal… - Science, 2020 - science.org
The potent HIV-1 capsid inhibitor GS-6207 is an investigational principal component of long-
acting antiretroviral therapy. We found that GS-6207 inhibits HIV-1 by stabilizing and thereby …

HIV-1 capsids enter the FG phase of nuclear pores like a transport receptor

L Fu, EN Weiskopf, O Akkermans, NA Swanson… - Nature, 2024 - nature.com
HIV-1 infection requires nuclear entry of the viral genome. Previous evidence suggests that
this entry proceeds through nuclear pore complexes (NPCs), with the 120× 60 nm capsid …

Reconstitution and visualization of HIV-1 capsid-dependent replication and integration in vitro

DE Christensen, BK Ganser-Pornillos, JS Johnson… - Science, 2020 - science.org
INTRODUCTION Reverse transcription and integration are the signature events of retrovirus
replication. Reverse transcription creates a double-stranded DNA (dsDNA) copy of the …

HIV-1 is dependent on its immature lattice to recruit IP6 for mature capsid assembly

N Renner, A Kleinpeter, DL Mallery… - Nature structural & …, 2023 - nature.com
HIV-1 Gag metamorphoses inside each virion, from an immature lattice that forms during
viral production to a mature capsid that drives infection. Here we show that the immature …

Physics of viral dynamics

RF Bruinsma, GJL Wuite, WH Roos - Nature Reviews Physics, 2021 - nature.com
Viral capsids are often regarded as inert structural units, but in actuality they display
fascinating dynamics during different stages of their life cycle. With the advent of single …

A molecular switch modulates assembly and host factor binding of the HIV-1 capsid

RT Schirra, NFB Dos Santos, KK Zadrozny… - Nature structural & …, 2023 - nature.com
The HIV-1 capsid is a fullerene cone made of quasi-equivalent hexamers and pentamers of
the viral CA protein. Typically, quasi-equivalent assembly of viral capsid subunits is …

The capsid lattice engages a bipartite NUP153 motif to mediate nuclear entry of HIV-1 cores

Q Shen, S Kumari, C Xu, S Jang, J Shi… - Proceedings of the …, 2023 - National Acad Sciences
Increasing evidence has suggested that the HIV-1 capsid enters the nucleus in a largely
assembled, intact form. However, not much is known about how the cone-shaped capsid …

Structure, function, and interactions of the HIV-1 capsid protein

E Rossi, ME Meuser, CJ Cunanan, S Cocklin - Life, 2021 - mdpi.com
The capsid (CA) protein of the human immunodeficiency virus type 1 (HIV-1) is an essential
structural component of a virion and facilitates many crucial life cycle steps through …