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{{STRUCTURE_3wnk|  PDB=3wnk  |  SCENE=  }}
===Crystal Structure of Bacillus circulans T-3040 cycloisomaltooligosaccharide glucanotransferase===
{{ABSTRACT_PUBMED_23908050}}


==Function==
==Crystal Structure of Bacillus circulans T-3040 cycloisomaltooligosaccharide glucanotransferase==
[[http://www.uniprot.org/uniprot/CTA1_BACCI CTA1_BACCI]] Produces cycloisomaltooligosaccharide from dextran containing 7, 8 or 9 glucose units. The enzyme is specific for (1->6)-alpha-D-glucans (dextrans) and, without activity toward (1->4)-alpha-D-glucans, such as amylose. It also has no activity on oligosaccharides, such as amylopectin and pullulan, containing (1->6)-alpha-D-glucosidic linkages at branch points.<ref>PMID:7515357</ref>
<StructureSection load='3wnk' size='340' side='right'caption='[[3wnk]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
 
== Structural highlights ==
==About this Structure==
<table><tr><td colspan='2'>[[3wnk]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Niallia_circulans Niallia circulans]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3WNK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3WNK FirstGlance]. <br>
[[3wnk]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3WNK OCA].
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.3&#8491;</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=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=CD:CADMIUM+ION'>CD</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene></td></tr>
==Reference==
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3wnk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3wnk OCA], [https://pdbe.org/3wnk PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3wnk RCSB], [https://www.ebi.ac.uk/pdbsum/3wnk PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3wnk ProSAT]</span></td></tr>
<ref group="xtra">PMID:023908050</ref><references group="xtra"/><references/>
</table>
[[Category: Cycloisomaltooligosaccharide glucanotransferase]]
== Function ==
[[Category: Fujimoto, Z.]]
[https://www.uniprot.org/uniprot/CTA1_NIACI CTA1_NIACI] Produces cycloisomaltooligosaccharide from dextran containing 7, 8 or 9 glucose units. The enzyme is specific for (1->6)-alpha-D-glucans (dextrans) and, without activity toward (1->4)-alpha-D-glucans, such as amylose. It also has no activity on oligosaccharides, such as amylopectin and pullulan, containing (1->6)-alpha-D-glucosidic linkages at branch points.<ref>PMID:7515357</ref>  
[[Category: Funane, K.]]
== References ==
[[Category: Kim, Y M.]]
<references/>
[[Category: Kimura, A.]]
__TOC__
[[Category: Kishine, N.]]
</StructureSection>
[[Category: Kobayashi, M.]]
[[Category: Large Structures]]
[[Category: Momma, M.]]
[[Category: Niallia circulans]]
[[Category: Suzuki, N.]]
[[Category: Fujimoto Z]]
[[Category: Suzuki, R.]]
[[Category: Funane K]]
[[Category: 6-glucan]]
[[Category: Kim YM]]
[[Category: Alpha-1]]
[[Category: Kimura A]]
[[Category: Beta-jelly roll]]
[[Category: Kishine N]]
[[Category: C2 type immunoglobulin fold]]
[[Category: Kobayashi M]]
[[Category: Glycoside hydrolase]]
[[Category: Momma M]]
[[Category: Greek key]]
[[Category: Suzuki N]]
[[Category: Transferase]]
[[Category: Suzuki R]]