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 …

Viral and cellular requirements for the nuclear entry of retroviral preintegration nucleoprotein complexes

KA Matreyek, A Engelman - Viruses, 2013 - mdpi.com
Retroviruses integrate their reverse transcribed genomes into host cell chromosomes as an
obligate step in virus replication. The nuclear envelope separates the chromosomes from …

Nuclear pore heterogeneity influences HIV-1 infection and the antiviral activity of MX2

M Kane, SV Rebensburg, MA Takata, TM Zang… - Elife, 2018 - elifesciences.org
HIV-1 accesses the nuclear DNA of interphase cells via a poorly defined process involving
functional interactions between the capsid protein (CA) and nucleoporins (Nups). Here, we …

Structural basis for nuclear import of splicing factors by human Transportin 3

GN Maertens, NJ Cook, W Wang… - Proceedings of the …, 2014 - National Acad Sciences
Transportin 3 (Tnpo3, Transportin-SR2) is implicated in nuclear import of splicing factors and
HIV-1 replication. Herein, we show that the majority of cellular Tnpo3 binding partners …

TNPO3 protects HIV-1 replication from CPSF6-mediated capsid stabilization in the host cell cytoplasm

A De Iaco, F Santoni, A Vannier, M Guipponi… - Retrovirology, 2013 - Springer
Background Despite intensive investigation the mechanism by which HIV-1 reaches the host
cell nucleus is unknown. TNPO3, a karyopherin mediating nuclear entry of SR-proteins, was …

Nuclear import of HIV-1

Q Shen, C Wu, C Freniere, TN Tripler, Y Xiong - Viruses, 2021 - mdpi.com
The delivery of the HIV-1 genome into the nucleus is an indispensable step in retroviral
infection of non-dividing cells, but the mechanism of HIV-1 nuclear import has been a …

Virus specificity and nucleoporin requirements for MX2 activity are affected by GTPase function and capsid-CypA interactions

B Layish, R Goli, H Flick, SW Huang, RZ Zhang… - PLoS …, 2024 - journals.plos.org
Human myxovirus resistance 2 (MX2/MXB) is an interferon-induced GTPase that inhibits
human immunodeficiency virus-1 (HIV-1) infection by preventing nuclear import of the viral …

The IRF5TNPO3 association with systemic lupus erythematosus has two components that other autoimmune disorders variably share

LC Kottyan, EE Zoller, J Bene, X Lu… - Human molecular …, 2015 - academic.oup.com
Exploiting genotyping, DNA sequencing, imputation and trans-ancestral mapping, we used
Bayesian and frequentist approaches to model the IRF5–TNPO3 locus association, now …

HIV-1 integrase tetramers are the antiviral target of pyridine-based allosteric integrase inhibitors

PC Koneru, AC Francis, N Deng, SV Rebensburg… - Elife, 2019 - elifesciences.org
Allosteric HIV-1 integrase (IN) inhibitors (ALLINIs) are a promising new class of antiretroviral
agents that disrupt proper viral maturation by inducing hyper-multimerization of IN. Here we …

Complex relationships between HIV-1 integrase and its cellular partners

A Rozina, A Anisenko, T Kikhai, M Silkina… - International Journal of …, 2022 - mdpi.com
RNA viruses, in pursuit of genome miniaturization, tend to employ cellular proteins to
facilitate their replication. HIV-1, one of the most well-studied retroviruses, is not an …