7xvj
From Proteopedia
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- | '''Unreleased structure''' | ||
- | + | ==Crystal structure of CdpNPT in complex with harmol== | |
+ | <StructureSection load='7xvj' size='340' side='right'caption='[[7xvj]], [[Resolution|resolution]] 2.40Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[7xvj]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Aspergillus_fumigatus Aspergillus fumigatus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7XVJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7XVJ FirstGlance]. <br> | ||
+ | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=HFI:1-methyl-9~{H}-pyrido[3,4-b]indol-7-ol'>HFI</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</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=7xvj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7xvj OCA], [https://pdbe.org/7xvj PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7xvj RCSB], [https://www.ebi.ac.uk/pdbsum/7xvj PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7xvj ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/CDNTP_ASPFM CDNTP_ASPFM] Prenyltransferase that catalyzes reverse prenylation at position N-1 of tryptophan-containing cyclic dipeptides (PubMed:17525915, PubMed:35767141, PubMed:18383240, PubMed:19113967, PubMed:19421461, PubMed:33643664). Accepts only dimethylallyl diphosphate (DMAPP) as the prenyl donor but shows broad substrate specificities toward its aromatic substrates (PubMed:17525915, PubMed:18383240, PubMed:19113967, PubMed:19421461, PubMed:33643664, PubMed:35767141). Shows also tryptophan aminopeptidase activity with preference for linear peptides containing a tryptophanyl moiety at the N-terminus (PubMed:18635009).<ref>PMID:17525915</ref> <ref>PMID:18383240</ref> <ref>PMID:18635009</ref> <ref>PMID:19113967</ref> <ref>PMID:19421461</ref> <ref>PMID:33643664</ref> <ref>PMID:35767141</ref> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | CdpNPT from Aspergillus fumigatus is a fungal indole prenyltransferase (IPT) with remarkable substrate promiscuity to generate prenylated compounds. Our first investigation of the catalytic potential of CdpNPT against a beta-carboline, harmol (1), revealed that the enzyme also accepts 1 as the prenyl acceptor with dimethylallyl diphosphate (DMAPP) as the prenyl donor and selectively prenylates the C-6 position of 1 by the "regular-type" dimethylallylation to produce 6-(3-dimethylallyl)harmol (2). Furthermore, our X-ray crystal structure analysis of the C-His(6)-tagged CdpNPT (38-440) truncated mutant complexed with 1 and docking studies of DMAPP to the crystal structure of the CdpNPT (38-440) mutant suggested that CdpNPT could employ the two-step prenylation system to produce 2. | ||
- | + | Enzymatic formation of a prenyl beta-carboline by a fungal indole prenyltransferase.,Hamdy SA, Kodama T, Nakashima Y, Han X, Matsui T, Morita H J Nat Med. 2022 Sep;76(4):873-879. doi: 10.1007/s11418-022-01635-0. Epub 2022 Jun , 29. PMID:35767141<ref>PMID:35767141</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | [[Category: | + | </div> |
+ | <div class="pdbe-citations 7xvj" style="background-color:#fffaf0;"></div> | ||
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Aspergillus fumigatus]] | ||
+ | [[Category: Large Structures]] | ||
+ | [[Category: Morita H]] | ||
+ | [[Category: Nakashima Y]] |
Revision as of 06:24, 7 April 2023
Crystal structure of CdpNPT in complex with harmol
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