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| <StructureSection load='4ovi' size='340' side='right'caption='[[4ovi]], [[Resolution|resolution]] 1.87Å' scene=''> | | <StructureSection load='4ovi' size='340' side='right'caption='[[4ovi]], [[Resolution|resolution]] 1.87Å' scene=''> |
| == Structural highlights == | | == Structural highlights == |
- | <table><tr><td colspan='2'>[[4ovi]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/"thermonospora_fusca"_henssen_1957 "thermonospora fusca" henssen 1957]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4OVI OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4OVI FirstGlance]. <br> | + | <table><tr><td colspan='2'>[[4ovi]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Thermobifida_fusca Thermobifida fusca]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4OVI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4OVI FirstGlance]. <br> |
- | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=N01:3-ACETYLPYRIDINE+ADENINE+DINUCLEOTIDE'>N01</scene>, <scene name='pdbligand=PGE:TRIETHYLENE+GLYCOL'>PGE</scene></td></tr> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=N01:3-ACETYLPYRIDINE+ADENINE+DINUCLEOTIDE'>N01</scene>, <scene name='pdbligand=PGE:TRIETHYLENE+GLYCOL'>PGE</scene></td></tr> |
- | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">pamO ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=2021 "Thermonospora fusca" Henssen 1957])</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=4ovi FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ovi OCA], [https://pdbe.org/4ovi PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4ovi RCSB], [https://www.ebi.ac.uk/pdbsum/4ovi PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4ovi ProSAT]</span></td></tr> |
- | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Phenylacetone_monooxygenase Phenylacetone monooxygenase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.14.13.92 1.14.13.92] </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=4ovi FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ovi OCA], [http://pdbe.org/4ovi PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4ovi RCSB], [http://www.ebi.ac.uk/pdbsum/4ovi PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4ovi ProSAT]</span></td></tr> | + | |
| </table> | | </table> |
| == Function == | | == Function == |
- | [[http://www.uniprot.org/uniprot/PAMO_THEFY PAMO_THEFY]] Catalyzes a Baeyer-Villiger oxidation reaction, i.e. the insertion of an oxygen atom into a carbon-carbon bond adjacent to a carbonyl, which converts ketones to esters. Is most efficient with phenylacetone as substrate, leading to the formation of benzyl acetate. Can also oxidize other aromatic ketones (benzylacetone, alpha-methylphenylacetone and 4-hydroxyacetophenone), some aliphatic ketones (dodecan-2-one and bicyclohept-2-en-6-one) and sulfides (e.g. methyl 4-tolylsulfide). | + | [https://www.uniprot.org/uniprot/PAMO_THEFY PAMO_THEFY] Catalyzes a Baeyer-Villiger oxidation reaction, i.e. the insertion of an oxygen atom into a carbon-carbon bond adjacent to a carbonyl, which converts ketones to esters. Is most efficient with phenylacetone as substrate, leading to the formation of benzyl acetate. Can also oxidize other aromatic ketones (benzylacetone, alpha-methylphenylacetone and 4-hydroxyacetophenone), some aliphatic ketones (dodecan-2-one and bicyclohept-2-en-6-one) and sulfides (e.g. methyl 4-tolylsulfide). |
| <div style="background-color:#fffaf0;"> | | <div style="background-color:#fffaf0;"> |
| == Publication Abstract from PubMed == | | == Publication Abstract from PubMed == |
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| | | |
| ==See Also== | | ==See Also== |
- | *[[Monooxygenase|Monooxygenase]] | + | *[[Monooxygenase 3D structures|Monooxygenase 3D structures]] |
| == References == | | == References == |
| <references/> | | <references/> |
| __TOC__ | | __TOC__ |
| </StructureSection> | | </StructureSection> |
- | [[Category: Thermonospora fusca henssen 1957]] | |
| [[Category: Large Structures]] | | [[Category: Large Structures]] |
- | [[Category: Phenylacetone monooxygenase]] | + | [[Category: Thermobifida fusca]] |
- | [[Category: Fraaije, M W]] | + | [[Category: Fraaije MW]] |
- | [[Category: Martinoli, C]] | + | [[Category: Martinoli C]] |
- | [[Category: Mattevi, A]] | + | [[Category: Mattevi A]] |
- | [[Category: Baeyer-villiger]]
| + | |
- | [[Category: Cofactor]]
| + | |
- | [[Category: Flavin]]
| + | |
- | [[Category: Oxidoreductase]]
| + | |
| Structural highlights
4ovi is a 1 chain structure with sequence from Thermobifida fusca. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
| Ligands: | , , , , , |
Resources: | FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT |
Function
PAMO_THEFY Catalyzes a Baeyer-Villiger oxidation reaction, i.e. the insertion of an oxygen atom into a carbon-carbon bond adjacent to a carbonyl, which converts ketones to esters. Is most efficient with phenylacetone as substrate, leading to the formation of benzyl acetate. Can also oxidize other aromatic ketones (benzylacetone, alpha-methylphenylacetone and 4-hydroxyacetophenone), some aliphatic ketones (dodecan-2-one and bicyclohept-2-en-6-one) and sulfides (e.g. methyl 4-tolylsulfide).
Publication Abstract from PubMed
A general question in biochemistry is the interplay between the chemical properties of cofactors and the surrounding protein matrix. Here, the functions of NADP+ and FAD are explored by investigation of a representative monooxygenase reconstituted with chemically-modified cofactor analogues. Like pieces of a jigsaw puzzle, the enzyme active site juxtaposes the flavin and nicotinamide rings, harnessing their H-bonding and steric properties to finely construct an oxygen-reacting center that restrains the flavin-peroxide intermediate in a catalytically-competent orientation. Strikingly, the regio- and stereoselectivities of the reaction are essentially unaffected by cofactor modifications. These observations indicate a remarkable robustness of this complex multi-cofactor active site, which has implications for enzyme design based on cofactor engineering approaches.
Beyond the Protein Matrix: Probing Cofactor Variants in a Baeyer-Villiger Oxygenation Reaction.,Martinoli C, Dudek HM, Orru R, Edmondson DE, Fraaije MW, Mattevi A ACS Catal. 2013;3(12):3058-3062. PMID:24443704[1]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
See Also
References
- ↑ Martinoli C, Dudek HM, Orru R, Edmondson DE, Fraaije MW, Mattevi A. Beyond the Protein Matrix: Probing Cofactor Variants in a Baeyer-Villiger Oxygenation Reaction. ACS Catal. 2013;3(12):3058-3062. PMID:24443704 doi:http://dx.doi.org/10.1021/cs400837z
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