Retroviral DNA integration: HIV and the role of LEDGF/p75

A Ciuffi, FD Bushman - TRENDS in Genetics, 2006 - cell.com
DNA by the virally encoded reverse transcriptase. The viral DNA, still associated with incoming
viral … , where the viral integrase promotes the integration of the viral DNA into the host …

Integrase, LEDGF/p75 and HIV replication

EM Poeschla - Cellular and molecular life sciences, 2008 - Springer
… that mimics one viral DNA end joined to a target DNA. Disintegration can be carried out by
the isolated catalytic core domain (CCD), since only in this instance are the viral DNA ends …

LEDGF/p75 functions downstream from preintegration complex formation to effect gene-specific HIV-1 integration

MC Shun, NK Raghavendra… - Genes & …, 2007 - genesdev.cshlp.org
… including an IN active site mutant virus in our experiments, we have determined that LEDGF/…
, we conclude that LEDGF/p75 is a bona fide targeting factor for lentiviral DNA integration. In …

The lentiviral integrase binding protein LEDGF/p75 and HIV-1 replication

A Engelman, P Cherepanov - PLoS pathogens, 2008 - journals.plos.org
… a role for chromatin-associated LEDGF/p75 as a receptor for … virus–host interactions, the
integrase-LEDGF/p75 interface … DNA, the interaction with LEDGF/p75 encourages IN's DNA

FRET analysis reveals distinct conformations of IN tetramers in the presence of viral DNA or LEDGF/p75

JJ Kessl, M Li, M Ignatov, N Shkriabai… - Nucleic acids …, 2011 - academic.oup.com
… of viral DNA or LEDGF/p75 is expected to yield a FRET signal. The goal of our experiments
was to compare average FRET values for IN–viral DNA and IN–LEDGF/p75 complexes and …

The interaction of LEDGF/p75 with integrase is lentivirus-specific and promotes DNA binding

K Busschots, J Vercammen, S Emiliani… - Journal of Biological …, 2005 - ASBMB
… not Moloney murine leukemia virus or Rous sarcoma virus IN, to an aspecific DNA. These
results … that LEDGF/p75 plays a role in the tethering of lentiviral IN to the chromosomal DNA. …

An essential role for LEDGF/p75 in HIV integration

M Llano, DT Saenz, A Meehan, P Wongthida, M Peretz… - Science, 2006 - science.org
… of p75 in the viral life cycle, we tested the functional capabilities of a chromatin-binding mutant,
p75DNA with reporter virus–specific probes for an internal viral fragment (fig. S11A) and …

Role of PSIP1/LEDGF/p75 in lentiviral infectivity and integration targeting

HM Marshall, K Ronen, C Berry, M Llano… - PloS one, 2007 - journals.plos.org
… /LEDGF/p75, that guides integration site selection by lentiviruses, the viral genus including
HIV (henceforth we use “LEDGF/p75… 24% of the amount of viral DNA seen in the control cells, …

LEDGF (p75) promotes DNA-end resection and homologous recombination

M Daugaard, A Baude, K Fugger, LK Povlsen… - Nature structural & …, 2012 - nature.com
virus into active transcription units. Here we show that LEDGF promotes the repair of DNA
… Depletion of LEDGF impairs the recruitment of C-terminal binding protein interacting protein …

Virus evolution reveals an exclusive role for LEDGF/p75 in chromosomal tethering of HIV

A Hombrouck, J De Rijck, J Hendrix… - PLoS …, 2007 - journals.plos.org
… and essential role of LEDGF/p75 in HIV replication and support the LEDGF/p75 HIV-1 … DNA
may imply a role of LEDGF/p75 in the formation of the complex between IN and the viral DNA