2hsn: Difference between revisions

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<StructureSection load='2hsn' size='340' side='right'caption='[[2hsn]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
<StructureSection load='2hsn' size='340' side='right'caption='[[2hsn]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2hsn]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Atcc_18824 Atcc 18824]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2HSN OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2HSN FirstGlance]. <br>
<table><tr><td colspan='2'>[[2hsn]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2HSN OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2HSN FirstGlance]. <br>
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[2hqt|2hqt]], [[2hrk|2hrk]], [[2hsm|2hsm]]</div></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.2&#8491;</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">MES1 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4932 ATCC 18824]), ARC1 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4932 ATCC 18824])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Methionine--tRNA_ligase Methionine--tRNA ligase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=6.1.1.10 6.1.1.10] </span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2hsn FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2hsn OCA], [https://pdbe.org/2hsn PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2hsn RCSB], [https://www.ebi.ac.uk/pdbsum/2hsn PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2hsn ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2hsn FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2hsn OCA], [https://pdbe.org/2hsn PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2hsn RCSB], [https://www.ebi.ac.uk/pdbsum/2hsn PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2hsn ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[https://www.uniprot.org/uniprot/G4P1_YEAST G4P1_YEAST]] Binds specifically G4 quadruplex nucleic acid structures (these are four-stranded right-handed helices, stabilized by guanine base quartets). Binds to tRNA and functions as a cofactor for the methionyl- and glutamyl-tRNA synthetases.  
[https://www.uniprot.org/uniprot/ARC1_YEAST ARC1_YEAST] Binds to tRNA and functions as a cofactor for the methionyl-tRNA synthetase (MetRS) and glutamyl-tRNA synthetase (GluRS). Forms a complex with MetRS and GluRS and increases their affinity for cognate tRNAs due to the presence of a tRNA binding domain in its middle and C-terminal part. Binds specifically G4 quadruplex nucleic acid structures (these are four-stranded right-handed helices, stabilized by guanine base quartets). Also required for cytoplasmic confinement of the synthetases and tRNA.<ref>PMID:11069915</ref> <ref>PMID:17131041</ref> <ref>PMID:8895587</ref> <ref>PMID:9659920</ref>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Atcc 18824]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Methionine--tRNA ligase]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Basquin, J]]
[[Category: Basquin J]]
[[Category: Koehler, C]]
[[Category: Koehler C]]
[[Category: Simader, H]]
[[Category: Simader H]]
[[Category: Suck, D]]
[[Category: Suck D]]
[[Category: Ligase-rna binding protein complex]]
[[Category: Protein complex protein interaction gst-fold]]

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