3hpg: Difference between revisions
No edit summary |
No edit summary |
||
Line 1: | Line 1: | ||
==Visna virus integrase (residues 1-219) in complex with LEDGF IBD: examples of open integrase dimer-dimer interfaces== | ==Visna virus integrase (residues 1-219) in complex with LEDGF IBD: examples of open integrase dimer-dimer interfaces== | ||
<StructureSection load='3hpg' size='340' side='right' caption='[[3hpg]], [[Resolution|resolution]] 3.28Å' scene=''> | <StructureSection load='3hpg' size='340' side='right'caption='[[3hpg]], [[Resolution|resolution]] 3.28Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[3hpg]] is a 12 chain structure with sequence from [ | <table><tr><td colspan='2'>[[3hpg]] is a 12 chain structure with sequence from [https://en.wikipedia.org/wiki/Human Human] and [https://en.wikipedia.org/wiki/Mvv Mvv]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3HPG OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3HPG FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> | ||
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1k6y|1k6y]], [[2b4j|2b4j]], [[3f9k|3f9k]], [[3hph|3hph]]</td></tr> | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1k6y|1k6y]], [[2b4j|2b4j]], [[3f9k|3f9k]], [[3hph|3hph]]</div></td></tr> | ||
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">pol ([ | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">pol ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=36374 MVV]), DFS70, LEDGF, PSIP1, PSIP2 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3hpg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3hpg OCA], [https://pdbe.org/3hpg PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3hpg RCSB], [https://www.ebi.ac.uk/pdbsum/3hpg PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3hpg ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Disease == | == Disease == | ||
[[ | [[https://www.uniprot.org/uniprot/PSIP1_HUMAN PSIP1_HUMAN]] Note=A chromosomal aberration involving PSIP1 is associated with pediatric acute myeloid leukemia (AML) with intermediate characteristics between M2-M3 French-American-British (FAB) subtypes. Translocation t(9;11)(p22;p15) with NUP98. The chimeric transcript is an in-frame fusion of NUP98 exon 8 to PSIP1/LEDGF exon 4. | ||
== Function == | == Function == | ||
[[ | [[https://www.uniprot.org/uniprot/POL_VILVK POL_VILVK]] During replicative cycle of retroviruses, the reverse-transcribed viral DNA is integrated into the host chromosome by the viral integrase enzyme. RNase H activity is associated with the reverse transcriptase. [[https://www.uniprot.org/uniprot/PSIP1_HUMAN PSIP1_HUMAN]] Transcriptional coactivator involved in neuroepithelial stem cell differentiation and neurogenesis. Involved in particular in lens epithelial cell gene regulation and stress responses. May play an important role in lens epithelial to fiber cell terminal differentiation. May play a protective role during stress-induced apoptosis. Isoform 2 is a more general and stronger transcriptional coactivator. Isoform 2 may also act as an adapter to coordinate pre-mRNA splicing. Cellular cofactor for lentiviral integration.<ref>PMID:15642333</ref> | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Line 34: | Line 34: | ||
==See Also== | ==See Also== | ||
*[[Retroviral | *[[Retroviral integrase 3D structures|Retroviral integrase 3D structures]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
Line 40: | Line 40: | ||
</StructureSection> | </StructureSection> | ||
[[Category: Human]] | [[Category: Human]] | ||
[[Category: Large Structures]] | |||
[[Category: Mvv]] | [[Category: Mvv]] | ||
[[Category: Cherepanov, P]] | [[Category: Cherepanov, P]] |