4q24: Difference between revisions
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==Crystal structure of Cyclo(L-leucyl-L-phenylalanyl) synthase== | ==Crystal structure of Cyclo(L-leucyl-L-phenylalanyl) synthase== | ||
<StructureSection load='4q24' size='340' side='right' caption='[[4q24]], [[Resolution|resolution]] 2.90Å' scene=''> | <StructureSection load='4q24' size='340' side='right'caption='[[4q24]], [[Resolution|resolution]] 2.90Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[4q24]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4Q24 OCA]. For a <b>guided tour on the structure components</b> use [ | <table><tr><td colspan='2'>[[4q24]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Streptomyces_noursei Streptomyces noursei]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4Q24 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4Q24 FirstGlance]. <br> | ||
</td></tr><tr id=' | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.9Å</td></tr> | ||
<tr id=' | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=XVE:PHENYLMETHYL+N-[(2S)-4-CHLORO-3-OXO-1-PHENYL-BUTAN-2-YL]CARBAMATE'>XVE</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=4q24 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4q24 OCA], [https://pdbe.org/4q24 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4q24 RCSB], [https://www.ebi.ac.uk/pdbsum/4q24 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4q24 ProSAT]</span></td></tr> | |||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | |||
</table> | </table> | ||
== Function == | == Function == | ||
[ | [https://www.uniprot.org/uniprot/CLPS_STRNR CLPS_STRNR] Involved in the biosynthesis of albonoursin (cyclo[(alpha,beta-dehydro-Phe)-(alpha,beta-dehydro-Leu)]), an antibacterial peptide. It uses activated amino acids in the form of aminoacyl-tRNAs (aa-tRNAs) as substrates to catalyze the ATP-independent formation of cyclodipeptides which are intermediates in diketopiperazine (DKP) biosynthetic pathways. Catalyzes the formation of cyclo(L-Phe-L-Leu) (cFL) as major products from L-L-phenylalanyl-tRNA(Phe) and L-leucyl-tRNA(Leu). AlbC can also incorporate various nonpolar residues, such as L-phenylalanine, L-leucine, L-tyrosine and L-methionine, and to a much lesser extent L-alanine and L-valine, into cyclodipeptides. Indeed, ten possible cyclodipeptides composed of L-phenylalanine, L-leucine, L-tyrosine and L-methionine are all synthesized to detectable amounts by AlbC.<ref>PMID:12498889</ref> <ref>PMID:19430487</ref> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
| Line 18: | Line 18: | ||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
</div> | </div> | ||
<div class="pdbe-citations 4q24" style="background-color:#fffaf0;"></div> | |||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: | [[Category: Streptomyces noursei]] | ||
[[Category: | [[Category: Favry E]] | ||
[[Category: | [[Category: Gondry M]] | ||
[[Category: | [[Category: Mechulam Y]] | ||
[[Category: | [[Category: Moutiez M]] | ||
[[Category: | [[Category: Schmitt E]] | ||
[[Category: | [[Category: Seguin J]] | ||
[[Category: | [[Category: Thai R]] | ||