viHumans
Reviewed
Homo Sapiens (Human) [TaxID: 9606]
Vpx
Protein Vpx (Viral protein X) (X ORF protein)
Human Immunodeficiency Virus Type 2 Subtype B (isolate UC1) (HIV-2)
Viruses> Retro-transcribing Viruses> Retroviridae> Orthoretrovirinae> Lentivirus> Primate Lentivirus Group> Human Immunodeficiency Virus 2> HIV-2 Subtype B> Human Immunodeficiency Virus Type 2 Subtype B (isolate UC1) (HIV-2)
Various pathway(s) in which protein is involved
Not Available
Not Available
MDPRERVPPGNSDEETIGEAFDWLERTITELNRVAVNHLPRELIFQVWQRCWAYWREEQGMSSSYTKYRYLLLMQKAMFVHYTKGCRCLQEGHGPGGWRS
GPPPPPPPGLA
111
Not Available
Not Available
01-11-1996
Inferred from homology
Amino Acid Count % Frequency Amino Acid Count % Frequency
Alanine (A) Leucine (L)
Arginine (R) Lysine (K)
Asparagine (N) Methionine (M)
Aspartic Acid (D) Phenylalanine (F)
Cysteine (C) Proline (P)
Glutamine (Q) Serine (S)
Glutamic Acid (E) Threonine (T)
Glycine (G) Tryptophan (W)
Histidine (H) Tyrosine (Y)
Isoleucine (I) Valine (V)
% Number of Residues in Helices % Number of Residues in Strands % Number of Residues in Coils
Plays a role in nuclear translocation of the viral pre-integration complex (PIC), thus is required for the virus to infect non-dividing cells. Targets specific host proteins for degradation by the 26S proteasome. Acts by associating with the cellular CUL4A-DDB1 E3 ligase complex through direct interaction with host VPRPB/DCAF-1. This change in the E3 ligase substrate specificity results in the degradation of host SAMHD1. In turn, SAMHD1 depletion allows viral replication in host myeloid cells by preventing SAMHD1-mediated hydrolysis of intracellular dNTPs necessary for reverse transcription (By similarity).
Not Available
GO:0019012  ;   GO:0019058  ;   GO:0039503  ;   GO:0042025  
Virion. Host nucleus. Note=Nuclear just after virion uncoating, or if expressed in the absence of unprocessed GAG. .
Not Available
MOTIF 64 71 Nuclear localization signal.
Predicted/Modelled
Not Available
Not Available
Protein couldn't be modeled using I-Tasser and Raptor X because of length constraints of the software.
Not Available
Virtual screening has been performed using RASPD
  • Million Molecules

Best 20 Hit molecules

    Not Available