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Title: Structural and functional characterization explains loss of dNTPase activity of the cancer-specific R366C/H mutant SAMHD1 proteins

Journal Article · · Journal of Biological Chemistry

Not Available

Sponsoring Organization:
USDOE
Grant/Contract Number:
AC02-06CH11357
OSTI ID:
1818800
Journal Information:
Journal of Biological Chemistry, Journal Name: Journal of Biological Chemistry Journal Issue: 4 Vol. 297; ISSN 0021-9258
Publisher:
ElsevierCopyright Statement
Country of Publication:
United States
Language:
English

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Modulation of LINE-1 and Alu/SVA Retrotransposition by Aicardi-Goutières Syndrome-Related SAMHD1 journal September 2013
Genomic Correlates of Immune-Cell Infiltrates in Colorectal Carcinoma journal April 2016
SAMHD1 Promotes DNA End Resection to Facilitate DNA Repair by Homologous Recombination journal August 2017
The Ability of Primate Lentiviruses to Degrade the Monocyte Restriction Factor SAMHD1 Preceded the Birth of the Viral Accessory Protein Vpx journal February 2012
The Retroviral Restriction Ability of SAMHD1, but Not Its Deoxynucleotide Triphosphohydrolase Activity, Is Regulated by Phosphorylation journal April 2013
Aggressive CD8+ epidermotropic cutaneous T-cell lymphoma associated with homozygous mutation in SAMHD1 journal July 2015
SAMHD1 deficient human monocytes autonomously trigger type I interferon journal September 2018
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Downregulation of SAMHD1 Expression Correlates with Promoter DNA Methylation in Sézary Syndrome Patients journal February 2014
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Vpx relieves inhibition of HIV-1 infection of macrophages mediated by the SAMHD1 protein journal June 2011
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Mutations in ADAR1 cause Aicardi-Goutières syndrome associated with a type I interferon signature journal September 2012
RNF43 is frequently mutated in colorectal and endometrial cancers journal October 2014
Mutations involved in Aicardi-Goutières syndrome implicate SAMHD1 as regulator of the innate immune response journal June 2009
Mutations in genes encoding ribonuclease H2 subunits cause Aicardi-Goutières syndrome and mimic congenital viral brain infection journal July 2006
Mutations in the gene encoding the 3′-5′ DNA exonuclease TREX1 cause Aicardi-Goutières syndrome at the AGS1 locus journal July 2006
SAMHD1 restricts the replication of human immunodeficiency virus type 1 by depleting the intracellular pool of deoxynucleoside triphosphates journal February 2012
The ribonuclease activity of SAMHD1 is required for HIV-1 restriction journal July 2014
SAMHD1 is a biomarker for cytarabine response and a therapeutic target in acute myeloid leukemia journal December 2016
Targeting SAMHD1 with the Vpx protein to improve cytarabine therapy for hematological malignancies journal January 2017
Mechanism of allosteric activation of SAMHD1 by dGTP journal October 2013
SAMHD1 is recurrently mutated in T-cell prolymphocytic leukemia journal January 2018
Low-level expression of SAMHD1 in acute myeloid leukemia (AML) blasts correlates with improved outcome upon consolidation chemotherapy with high-dose cytarabine-based regimens journal October 2018
Dephosphorylation of the HIV-1 restriction factor SAMHD1 is mediated by PP2A-B55α holoenzymes during mitotic exit journal June 2018
Nucleic acid binding by SAMHD1 contributes to the antiretroviral activity and is enhanced by the GpsN modification journal February 2021
SAMHD1 acts at stalled replication forks to prevent interferon induction journal April 2018
Effects of T592 phosphomimetic mutations on tetramer stability and dNTPase activity of SAMHD1 can not explain the retroviral restriction defect journal August 2016
The deoxynucleotide triphosphohydrolase SAMHD1 is a major regulator of DNA precursor pools in mammalian cells journal July 2013
Structural basis of cellular dNTP regulation by SAMHD1 journal September 2014
Heterozygous colon cancer-associated mutations of SAMHD1 have functional significance journal April 2016
SAMHD1 suppresses innate immune responses to viral infections and inflammatory stimuli by inhibiting the NF-κB and interferon pathways journal April 2018
Aicardi-Goutières Syndrome Gene and HIV-1 Restriction Factor SAMHD1 Is a dGTP-regulated Deoxynucleotide Triphosphohydrolase journal November 2011
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GTP Is the Primary Activator of the Anti-HIV Restriction Factor SAMHD1 journal July 2013
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HIV/Simian Immunodeficiency Virus (SIV) Accessory Virulence Factor Vpx Loads the Host Cell Restriction Factor SAMHD1 onto the E3 Ubiquitin Ligase Complex CRL4 DCAF1 journal February 2012
Tetramerization of SAMHD1 Is Required for Biological Activity and Inhibition of HIV Infection journal February 2013
Macrophage Tropism of HIV-1 Depends on Efficient Cellular dNTP Utilization by Reverse Transcriptase journal December 2004
Interplay of ancestral non-primate lentiviruses with the virus-restricting SAMHD1 proteins of their hosts journal September 2018
The dNTPase activity of SAMHD1 is important for its suppression of innate immune responses in differentiated monocytic cells journal February 2020
SAMHD1 is a single-stranded nucleic acid binding protein with no active site-associated nuclease activity journal June 2015
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SAMHD1 Impairs HIV-1 Gene Expression and Negatively Modulates Reactivation of Viral Latency in CD4 + T Cells journal May 2018
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SAMHD1 Regulates Human Papillomavirus 16-Induced Cell Proliferation and Viral Replication during Differentiation of Keratinocytes journal August 2019
A Quantitative Analysis of Subclonal and Clonal Gene Mutations before and after Therapy in Chronic Lymphocytic Leukemia journal April 2016
Expression and Relationship of SAMHD1 with Other Apoptotic and Autophagic Genes in Acute Myeloid Leukemia Patients journal August 2019
SAMHD1 is mutated recurrently in chronic lymphocytic leukemia and is involved in response to DNA damage journal February 2014
Presence of multiple recurrent mutations confers poor trial outcome of relapsed/refractory CLL journal October 2015
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Host Factor SAMHD1 Restricts DNA Viruses in Non-Dividing Myeloid Cells journal June 2013