Reviewed
Homo Sapiens (Human) [TaxID: 9606]
Vpx
Protein Vpx (Viral protein X) (X ORF protein)
Human Immunodeficiency Virus Type 2 Subtype A (isolate SBLISY) (HIV-2)
Viruses> Retro-transcribing Viruses> Retroviridae> Orthoretrovirinae> Lentivirus> Primate Lentivirus Group> Human Immunodeficiency Virus 2> Human Immunodeficiency Virus Type 2 Subtype A (isolate SBLISY) (HIV-2)
Various pathway(s) in which protein is involved
Not Available
Not Available
MTNPRETIPPGNSGEETIEEAFDWLDRTVEAINREAVNHLPRELIFQVWQRSWRYWHDEQGMSRSYTKYRYLCLMQKAVFMHFKKGCTCRGEGHGPGGWR
SGPPPPPPPGLV
SGPPPPPPPGLV
112
Not Available
Not Available
01-10-1989
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 |
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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
Virion. Host nucleus. Note=Nuclear just after virion uncoating, or if expressed in the absence of unprocessed GAG. .
Not Available
MOTIF 65 72 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
- Million Molecules
Best 20 Hit molecules
Not Available