The APOBEC protein family: united by structure, divergent in function

JD Salter, RP Bennett, HC Smith - Trends in biochemical sciences, 2016 - cell.com
The APOBEC (apolipoprotein B mRNA editing catalytic polypeptide-like) family of proteins
have diverse and important functions in human health and disease. These proteins have an …

[HTML][HTML] APOBECs and virus restriction

RS Harris, JP Dudley - Virology, 2015 - Elsevier
The APOBEC family of single-stranded DNA cytosine deaminases comprises a formidable
arm of the vertebrate innate immune system. Pre-vertebrates express a single APOBEC …

Extremely high mutation rate of HIV-1 in vivo

JM Cuevas, R Geller, R Garijo, J López-Aldeguer… - PLoS …, 2015 - journals.plos.org
Rates of spontaneous mutation critically determine the genetic diversity and evolution of
RNA viruses. Although these rates have been characterized in vitro and in cell culture …

Intrinsic host restrictions to HIV-1 and mechanisms of viral escape

V Simon, N Bloch, NR Landau - Nature immunology, 2015 - nature.com
To replicate in their hosts, viruses have to navigate the complexities of the mammalian cell,
co-opting mechanisms of cellular physiology while defeating restriction factors that are …

[HTML][HTML] Host-directed editing of the SARS-CoV-2 genome

T Mourier, M Sadykov, MJ Carr, G Gonzalez… - Biochemical and …, 2021 - Elsevier
The extensive sequence data generated from SARS-CoV-2 during the 2020 pandemic has
facilitated the study of viral genome evolution over a brief period of time. This has …

APOBEC enzymes as targets for virus and cancer therapy

ME Olson, RS Harris, DA Harki - Cell chemical biology, 2018 - cell.com
Human DNA cytosine-to-uracil deaminases catalyze mutations in both pathogen and
cellular genomes. APOBEC3D, APOBEC3F, APOBEC3G, and APOBEC3H restrict human …

The DNA cytosine deaminase APOBEC3H haplotype I likely contributes to breast and lung cancer mutagenesis

GJ Starrett, EM Luengas, JL McCann… - Nature …, 2016 - nature.com
Cytosine mutations within TCA/T motifs are common in cancer. A likely cause is the DNA
cytosine deaminase APOBEC3B (A3B). However, A3B-null breast tumours still have this …

Human APOBEC3 variations and viral infection

S Sadeghpour, S Khodaee, M Rahnama, H Rahimi… - Viruses, 2021 - mdpi.com
Human APOBEC3 (apolipoprotein B mRNA-editing catalytic polypeptide-like 3) enzymes
are capable of inhibiting a wide range of endogenous and exogenous viruses using …

APOBEC3 degradation is the primary function of HIV-1 Vif determining virion infectivity in the myeloid cell line THP-1

T Ikeda, R Shimizu, H Nasser, MA Carpenter… - Mbio, 2023 - Am Soc Microbiol
ABSTRACT HIV-1 must overcome multiple innate antiviral mechanisms to replicate in CD4+
T lymphocytes and macrophages. Previous studies have demonstrated that the …

Structural basis of HIV-1 Vif-mediated E3 ligase targeting of host APOBEC3H

F Ito, AL Alvarez-Cabrera, K Kim, ZH Zhou… - Nature …, 2023 - nature.com
Abstract Human APOBEC3 (A3) cytidine deaminases are antiviral factors that are
particularly potent against retroviruses. As a countermeasure, HIV-1 uses a viral infectivity …