View source for 8qkw


==Crystal structure of Levansucrase from Pseudomonas syringae in complex with a tetravalent iminosugar==
<StructureSection load='8qkw' size='340' side='right'caption='[[8qkw]], [[Resolution|resolution]] 1.65&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[8qkw]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Pseudomonas_syringae_pv._actinidiae Pseudomonas syringae pv. actinidiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=8QKW OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8QKW 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]] 1.65&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=15P:POLYETHYLENE+GLYCOL+(N=34)'>15P</scene>, <scene name='pdbligand=DMS:DIMETHYL+SULFOXIDE'>DMS</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=MES:2-(N-MORPHOLINO)-ETHANESULFONIC+ACID'>MES</scene>, <scene name='pdbligand=VXT:2-(hydroxymethyl)-1-[6-[4-[[3-[[3-[6-[(2~{S},3~{R},4~{S})-2-(hydroxymethyl)-3,4-bis(oxidanyl)pyrrolidin-1-yl]hexyl]-1,2,3-triazol-4-yl]methoxy]-2,2-bis[[1-[6-[2-(hydroxymethyl)-3,4-bis(oxidanyl)pyrrolidin-1-yl]hexyl]-1,2,3-triazol-4-yl]methoxymethyl]propoxy]methyl]-1,2,3-triazol-1-yl]hexyl]pyrrolidine-3,4-diol'>VXT</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=8qkw FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8qkw OCA], [https://pdbe.org/8qkw PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8qkw RCSB], [https://www.ebi.ac.uk/pdbsum/8qkw PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8qkw ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/LSCB_PSESF LSCB_PSESF] Catalyzes the synthesis of levan, a fructose polymer, by transferring the fructosyl moiety from sucrose to a growing acceptor molecule (PubMed:33675829). Also displays sucrose hydrolase activity (PubMed:33675829).<ref>PMID:33675829</ref> 
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Large Structures]]
[[Category: Pseudomonas syringae pv. actinidiae]]
[[Category: Canovai A]]
[[Category: Ferraroni M]]