1skm: Difference between revisions
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< | ==HhaI methyltransferase in complex with DNA containing an abasic south carbocyclic sugar at its target site== | ||
<StructureSection load='1skm' size='340' side='right'caption='[[1skm]], [[Resolution|resolution]] 2.20Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[1skm]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Haemophilus_haemolyticus Haemophilus haemolyticus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SKM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1SKM FirstGlance]. <br> | |||
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.2Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=HCX:(SOUTH)+BICYCLO[3.1.0]HEXANE'>HCX</scene>, <scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene></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=1skm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1skm OCA], [https://pdbe.org/1skm PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1skm RCSB], [https://www.ebi.ac.uk/pdbsum/1skm PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1skm ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/MTH1_HAEPH MTH1_HAEPH] This methylase recognizes the double-stranded sequence GCGC, causes specific methylation on C-2 on both strands, and protects the DNA from cleavage by the HhaI endonuclease. | |||
== Evolutionary Conservation == | |||
[[Image:Consurf_key_small.gif|200px|right]] | |||
Check<jmol> | |||
<jmolCheckbox> | |||
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/sk/1skm_consurf.spt"</scriptWhenChecked> | |||
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | |||
<text>to colour the structure by Evolutionary Conservation</text> | |||
</jmolCheckbox> | |||
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1skm ConSurf]. | |||
<div style="clear:both"></div> | |||
== | ==See Also== | ||
*[[DNA methyltransferase 3D structures|DNA methyltransferase 3D structures]] | |||
__TOC__ | |||
</StructureSection> | |||
< | |||
[[Category: Haemophilus haemolyticus]] | [[Category: Haemophilus haemolyticus]] | ||
[[Category: Banavali | [[Category: Large Structures]] | ||
[[Category: Cheng | [[Category: Banavali N]] | ||
[[Category: Horton | [[Category: Cheng X]] | ||
[[Category: Huang | [[Category: Horton JR]] | ||
[[Category: MacKerell | [[Category: Huang N]] | ||
[[Category: Marquez | [[Category: MacKerell AD]] | ||
[[Category: Ratner | [[Category: Marquez VE]] | ||
[[Category: Ratner G]] | |||
Latest revision as of 08:31, 14 February 2024
HhaI methyltransferase in complex with DNA containing an abasic south carbocyclic sugar at its target site
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