Summary for Rev (NES ID: 235)
Full Name
Protein Rev UniProt
Alternative Names
None
Organism
Bovine immunodeficiency virus (strain R29) (BIV) (Bovine immunodeficiency-like virus)
Experimental Evidence for CRM1-mediated Export
Mutations That Affect Nuclear Export
*highlighted yellow in the full sequence
L112A, V116A, M119A, L121A Ref.1The bovine immunodeficiency virus Rev protein: identification of a novel nuclear import pathway and nuclear export signal among retroviral Rev/Rev-like proteins., Corredor et al., J Virol, 2012 Mutations That Affect CRM1 Binding
Unknown
Functional Export Signals
*shown as underlined residues in the full sequence
112LEDLVRHMSL121 Ref.1The bovine immunodeficiency virus Rev protein: identification of a novel nuclear import pathway and nuclear export signal among retroviral Rev/Rev-like proteins., Corredor et al., J Virol, 2012 Secondary Structure of Export Signal
Unknown
Other Residues Important for Export
Unknown
Sequence
Show FASTA Format
Show Domain Info by CDD
Show Secondary Structure by PSIPRED
Show Conservation Score by AL2CO
10 20 30 40 50 60MDQDLDRAER GERGGGSEEL LQEEINEGRL TAREALQTWI NNDSPRYVKK LRQGQPELPT70 80 90 100 110 120SPGGGGGRGH RARKLPGERR PGFWKSLREL VEQNRRKQER RLSGLDRRIQ QLEDLVRHMS130 140 150 160 170 180LGSPDPSTPS ASVLSVNPPA QTPLGHLPPR SYFKLKRVDC GAGWDLRTTA APGLPICELDWIQGTK
3D Structures in PDB
Not Available
Comments
Bovine immunodeficiency virus (BIV) shares similar properties with HIV-1 and other animal lentiviruses. Like Rev of HIV-1, Rev of BIV mediates the nuclear export of partially spliced viral RNA. Gomez Corredor et al. showed that Rev of BIV harbors a bipartie NLS (as opposed to monopartie NLS in other Revs) mediated by classical importin α/β pathway. Like Rev of HIV-1, Rev of BIV also relies on CRM1 export pathway but the NES is different from Rev of HIV-1. Note that the same article reported that I109, which resembles φ0 plays a minor role in export activity.
References
[1]. "The bovine immunodeficiency virus Rev protein: identification of a novel nuclear import pathway and nuclear export signal among retroviral Rev/Rev-like proteins."
Gomez Corredor A, Archambault D. (2012) J Virol, 86:4892-905 PubMed
Gomez Corredor A, Archambault D. (2012) J Virol, 86:4892-905 PubMed
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