4trq: Difference between revisions
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''' | ==Crystal structure of Sac3/Thp1/Sem1== | ||
<StructureSection load='4trq' size='340' side='right' caption='[[4trq]], [[Resolution|resolution]] 3.10Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[4trq]] is a 6 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4TRQ OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4TRQ FirstGlance]. <br> | |||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> | |||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4trq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4trq OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4trq RCSB], [http://www.ebi.ac.uk/pdbsum/4trq PDBsum]</span></td></tr> | |||
</table> | |||
[[ | == Function == | ||
[[ | [[http://www.uniprot.org/uniprot/SAC3_YEAST SAC3_YEAST]] Component of the SAC3-THP1 complex, which functions in transcription-coupled mRNA export from the nucleus to the cytoplasm. SAC3-THP1 functions in docking export-competent ribonucleoprotein particles (mRNPs) to the nuclear entrance of the nuclear pore complex (nuclear basket), by association with components of the nuclear mRNA export machinery (MEX67-MTR2 and SUB2) in the nucleoplasm and the nucleoporin NUP1 at the nuclear basket.<ref>PMID:12411502</ref> <ref>PMID:12702719</ref> [[http://www.uniprot.org/uniprot/SEM1_YEAST SEM1_YEAST]] Versatile protein that might stabilize multiple protein complexes involved in diverse pathways. Subunit of the 26S proteasome which plays a role in ubiquitin-dependent proteolysis. Associates also with the TREX-2 complex that is required for transcription-coupled mRNA export, and the COP9 signalosome, which is involved in deneddylation.<ref>PMID:19289793</ref> <ref>PMID:15117943</ref> [[http://www.uniprot.org/uniprot/THP1_YEAST THP1_YEAST]] Component of the SAC3-THP1 complex, which functions in transcription-coupled mRNA export from the nucleus to the cytoplasm. SAC3-THP1 functions in docking export-competent ribonucleoprotein particles (mRNPs) to the nuclear entrance of the nuclear pore complex (nuclear basket), by association with components of the nuclear mRNA export machinery (MEX67-MTR2 and SUB2) in the nucleoplasm and the nucleoporin NUP1 at the nuclear basket. THP1 binds to RNA in vitro.<ref>PMID:11139493</ref> <ref>PMID:12411502</ref> <ref>PMID:12702719</ref> | ||
[[ | == References == | ||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Clausen, T]] | [[Category: Clausen, T]] | ||
[[Category: Hellerschmied, D]] | [[Category: Hellerschmied, D]] | ||
[[Category: Kohler, A]] | |||
[[Category: Schneider, S]] | |||
[[Category: Gene expression]] | |||
[[Category: Gene regulation]] | |||
[[Category: Pci domain]] | |||
[[Category: Trex-2]] |