3hvk

<table><tr><td colspan='2'>[[3hvk]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Buffalo_rat Buffalo rat]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3HVK OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3HVK FirstGlance]. <br>

</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=719:N-[(E)-3-[(2R,3S,4R,5R)-3,4-DIHYDROXY-5-[6-(2-HYDROXYETHYLAMINO)PURIN-9-YL]OXOLAN-2-YL]PROP-2-ENYL]-5-(4-FLUOROPHENYL)-2,3-DIHYDROXY-BENZAMIDE'>719</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=NHE:2-[N-CYCLOHEXYLAMINO]ETHANE+SULFONIC+ACID'>NHE</scene></td></tr>

<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3hvh|3hvh]], [[3hvi|3hvi]], [[3hvj|3hvj]]</td></tr>

<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Catechol_O-methyltransferase Catechol O-methyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.1.1.6 2.1.1.6] </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=3hvk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3hvk OCA], [http://pdbe.org/3hvk PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3hvk RCSB], [http://www.ebi.ac.uk/pdbsum/3hvk PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3hvk ProSAT]</span></td></tr>

[[http://www.uniprot.org/uniprot/COMT_RAT COMT_RAT]] Catalyzes the O-methylation, and thereby the inactivation, of catecholamine neurotransmitters and catechol hormones. Also shortens the biological half-lives of certain neuroactive drugs, like L-DOPA, alpha-methyl DOPA and isoproterenol.