Variation of two primate lineage-specific residues in human SAMHD1 confers resistance to N terminus-targeted SIV Vpx proteins

scientific article published on 30 October 2013

Variation of two primate lineage-specific residues in human SAMHD1 confers resistance to N terminus-targeted SIV Vpx proteins is …
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scholarly articleQ13442814

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P356DOI10.1128/JVI.02866-13
P932PMC publication ID3911740
P698PubMed publication ID24173216

P2093author name stringXiao-Fang Yu
Wei Wei
Haoran Guo
Richard Markham
Qimeng Gao
P2860cites workSAMHD1-deficient CD14+ cells from individuals with Aicardi-Goutières syndrome are highly susceptible to HIV-1 infectionQ21089603
T-cell differentiation factor CBF-β regulates HIV-1 Vif-mediated evasion of host restrictionQ24300389
Structural insight into dGTP-dependent activation of tetrameric SAMHD1 deoxynucleoside triphosphate triphosphohydrolaseQ24339547
Evolutionary and functional analyses of the interaction between the myeloid restriction factor SAMHD1 and the lentiviral Vpx proteinQ24605807
How SAMHD1 changes our view of viral restrictionQ24605899
SAMHD1 is the dendritic- and myeloid-cell-specific HIV-1 restriction factor counteracted by VpxQ24605940
SAMHD1 restricts HIV-1 reverse transcription in quiescent CD4(+) T-cellsQ24615124
SAMHD1 restricts the replication of human immunodeficiency virus type 1 by depleting the intracellular pool of deoxynucleoside triphosphatesQ24624362
Tetramerization of SAMHD1 is required for biological activity and inhibition of HIV infectionQ24634238
Vpx relieves inhibition of HIV-1 infection of macrophages mediated by the SAMHD1 proteinQ24635842
Localization of the Vpx packaging signal within the C terminus of the human immunodeficiency virus type 2 Gag precursor proteinQ24645706
Vpx is critical for reverse transcription of the human immunodeficiency virus type 2 genome in macrophagesQ24651077
MEGA4: Molecular Evolutionary Genetics Analysis (MEGA) Software Version 4.0Q26778434
HIV-1 restriction factor SAMHD1 is a deoxynucleoside triphosphate triphosphohydrolaseQ27675416
Lentiviral Vpx accessory factor targets VprBP/DCAF1 substrate adaptor for cullin 4 E3 ubiquitin ligase to enable macrophage infectionQ28472652
Aicardi-Goutieres syndrome gene and HIV-1 restriction factor SAMHD1 is a dGTP-regulated deoxynucleotide triphosphohydrolaseQ29871440
Co-evolution of primate SAMHD1 and lentivirus Vpx leads to the loss of the vpx gene in HIV-1 ancestorQ30416610
SAMHD1 restricts HIV-1 infection in resting CD4(+) T cells.Q30421200
Primate lentiviral Vpx commandeers DDB1 to counteract a macrophage restrictionQ33331396
VPX mutants of HIV-2 are infectious in established cell lines but display a severe defect in peripheral blood lymphocytesQ33563208
Interaction with the p6 domain of the gag precursor mediates incorporation into virions of Vpr and Vpx proteins from primate lentivirusesQ33639651
A conserved dileucine-containing motif in p6(gag) governs the particle association of Vpx and Vpr of simian immunodeficiency viruses SIV(mac) and SIV(agm)Q33824939
HIV/simian immunodeficiency virus (SIV) accessory virulence factor Vpx loads the host cell restriction factor SAMHD1 onto the E3 ubiquitin ligase complex CRL4DCAF1.Q34256688
The Vpx lentiviral accessory protein targets SAMHD1 for degradation in the nucleusQ34299501
Contribution of SAM and HD domains to retroviral restriction mediated by human SAMHD1.Q34312205
The retroviral restriction ability of SAMHD1, but not its deoxynucleotide triphosphohydrolase activity, is regulated by phosphorylationQ34340339
Modulation of LINE-1 and Alu/SVA retrotransposition by Aicardi-Goutières syndrome-related SAMHD1.Q34371066
Evolutionary toggling of Vpx/Vpr specificity results in divergent recognition of the restriction factor SAMHD1.Q34845553
Identification of critical regions in human SAMHD1 required for nuclear localization and Vpx-mediated degradationQ34846363
Tight interplay among SAMHD1 protein level, cellular dNTP levels, and HIV-1 proviral DNA synthesis kinetics in human primary monocyte-derived macrophagesQ36052320
Role of SAMHD1 nuclear localization in restriction of HIV-1 and SIVmacQ36136752
Functional analysis of the relationship between Vpx and the restriction factor SAMHD1.Q36436068
SAMHD1 restricts HIV-1 infection in dendritic cells (DCs) by dNTP depletion, but its expression in DCs and primary CD4+ T-lymphocytes cannot be upregulated by interferonsQ36480173
Incorporation of Vpr into human immunodeficiency virus type 1 virions: requirement for the p6 region of gag and mutational analysis.Q36655127
Dispensable role of the human immunodeficiency virus type 2 Vpx protein in viral replicationQ36701891
The vpx gene of simian immunodeficiency virus facilitates efficient viral replication in fresh lymphocytes and macrophageQ36797922
Restriction of virus infection but not catalytic dNTPase activity is regulated by phosphorylation of SAMHD1.Q37252735
Evidence for an activation domain at the amino terminus of simian immunodeficiency virus Vpx.Q38348781
Phosphorylation of SAMHD1 by cyclin A2/CDK1 regulates its restriction activity toward HIV-1.Q39163475
A novel DCAF1-binding motif required for Vpx-mediated degradation of nuclear SAMHD1 and Vpr-induced G2 arrestQ39317549
The ability of primate lentiviruses to degrade the monocyte restriction factor SAMHD1 preceded the birth of the viral accessory protein Vpx.Q39405160
SIVSM/HIV-2 Vpx proteins promote retroviral escape from a proteasome-dependent restriction pathway present in human dendritic cellsQ40185026
Intracellular transport and virion incorporation of vpx requires interaction with other virus type-specific components.Q41570102
A naturally immunogenic virion-associated protein specific for HIV-2 and SIV.Q42649286
Isolation and characterization of a novel protein (X-ORF product) from SIV and HIV-2.Q42658314
High levels of transduction of human dendritic cells with optimized SIV vectorsQ43894572
Restricting HIV the SAMHD1 way: through nucleotide starvation.Q55056626
P433issue1
P407language of work or nameEnglishQ1860
P304page(s)583-591
P577publication date2013-10-30
P1433published inJournal of VirologyQ1251128
P1476titleVariation of two primate lineage-specific residues in human SAMHD1 confers resistance to N terminus-targeted SIV Vpx proteins
P478volume88