3enh: Difference between revisions

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==Crystal structure of Cgi121/Bud32/Kae1 complex==
==Crystal structure of Cgi121/Bud32/Kae1 complex==
<StructureSection load='3enh' size='340' side='right' caption='[[3enh]], [[Resolution|resolution]] 3.60&Aring;' scene=''>
<StructureSection load='3enh' size='340' side='right'caption='[[3enh]], [[Resolution|resolution]] 3.60&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3enh]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Atcc_43067 Atcc 43067]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3ENH OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3ENH FirstGlance]. <br>
<table><tr><td colspan='2'>[[3enh]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Methanocaldococcus_jannaschii Methanocaldococcus jannaschii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3ENH OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3ENH FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=TBR:HEXATANTALUM+DODECABROMIDE'>TBR</scene></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]] 3.6&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3en9|3en9]], [[3enc|3enc]], [[3eno|3eno]]</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=3enh FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3enh OCA], [https://pdbe.org/3enh PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3enh RCSB], [https://www.ebi.ac.uk/pdbsum/3enh PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3enh ProSAT]</span></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">gcp, MJ1130 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=2190 ATCC 43067]), MJ0187 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=2190 ATCC 43067])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/O-sialoglycoprotein_endopeptidase O-sialoglycoprotein endopeptidase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.24.57 3.4.24.57] </span></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=3enh FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3enh OCA], [http://pdbe.org/3enh PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3enh RCSB], [http://www.ebi.ac.uk/pdbsum/3enh PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3enh ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/KAE1B_METJA KAE1B_METJA]] Required for the formation of a threonylcarbamoyl group on adenosine at position 37 (t(6)A37) in tRNAs that read codons beginning with adenine. Is a component of the KEOPS complex that is probably involved in the transfer of the threonylcarbamoyl moiety of threonylcarbamoyl-AMP (TC-AMP) to the N6 group of A37. The Kae1 domain likely plays a direct catalytic role in this reaction (By similarity). The Bud32 domain probably displays kinase activity that regulates Kae1 function. In vitro, exhibits low ATPase activity, but does not bind DNA and does not have endonuclease activity.[HAMAP-Rule:MF_01447]<ref>PMID:18951093</ref> [[http://www.uniprot.org/uniprot/CG121_METJA CG121_METJA]] Component of the KEOPS complex that is probably involved in the transfer of the threonylcarbamoyl moiety of threonylcarbamoyl-AMP (TC-AMP) to the N6 group of A37, a step in the formation of a threonylcarbamoyl group on adenosine at position 37 (t(6)A37) in tRNAs that read codons beginning with adenine. Cgi121 stimulates Bud32 kinase activity via an activation of Bud32 autophosphorylation.<ref>PMID:18951093</ref> 
[https://www.uniprot.org/uniprot/KAE1B_METJA KAE1B_METJA] Required for the formation of a threonylcarbamoyl group on adenosine at position 37 (t(6)A37) in tRNAs that read codons beginning with adenine. Is a component of the KEOPS complex that is probably involved in the transfer of the threonylcarbamoyl moiety of threonylcarbamoyl-AMP (TC-AMP) to the N6 group of A37. The Kae1 domain likely plays a direct catalytic role in this reaction (By similarity). The Bud32 domain probably displays kinase activity that regulates Kae1 function. In vitro, exhibits low ATPase activity, but does not bind DNA and does not have endonuclease activity.[HAMAP-Rule:MF_01447]<ref>PMID:18951093</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/en/3enh_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/en/3enh_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </jmolCheckbox>
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Atcc 43067]]
[[Category: Large Structures]]
[[Category: O-sialoglycoprotein endopeptidase]]
[[Category: Methanocaldococcus jannaschii]]
[[Category: Neculai, D]]
[[Category: Neculai D]]
[[Category: Dimerization domain]]
[[Category: Hydrolase]]
[[Category: Hydrolase-unknown function complex]]
[[Category: Keop]]
[[Category: Metal-binding]]
[[Category: Metalloprotease]]
[[Category: Protease]]
[[Category: Telomere]]
[[Category: Transcription]]