General Information
DRAVPR ID DRAVPR0057
Name Deoxynucleoside triphosphate triphosphohydrolase SAMHD1
Sequence
Sequence Length 626
Source Homo sapiens (Human)
UniProt ID Q9Y3Z3
Gene SAMHD1
Activity Information
Target Organism HIV-1
Activity
Structure Information
PDB ID 2E8O 4BZB 4MZ7 4QFY 4RXQ 4TNP 4TO4 6CM2 6DWD 6TXC 7LTT
Predicted Structure Download AF-Q9Y3Z3-F1
Modification ①Phosphorylation of Ser at position 18,33,93.②The N-terminal is acetylation.③Phosphorylation of Thr at position 21,25,592.
Comment
MX2 suppresses infection by all HIV-1 strains tested, has equivalent or reduced effects on divergent simian immunodeficiency viruses, and does not inhibit other retroviruses such as murine leukaemia virus.
Literature Information
Literature 1
Title Vpx relieves inhibition of HIV-1 infection of macrophages mediated by the SAMHD1 protein.
Pubmed ID 21720370
Author Hrecka K, Hao C, Gierszewska M, Swanson SK, Kesik-Brodacka M, Srivastava S, Florens L, Washburn MP, Skowronski J.
Literature 2
Title SAMHD1 is the dendritic- and myeloid-cell-specific HIV-1 restriction factor counteracted by Vpx.
Pubmed ID 21613998
Author Laguette N, Sobhian B, Casartelli N, Ringeard M, Chable-Bessia C, Ségéral E, Yatim A, Emiliani S, Schwartz O, Benkirane M.