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[[ | ==Crystal Structure of Rice Granule bound Starch Synthase I Catalytic Domain in Complex with ADP== | ||
<StructureSection load='3vuf' size='340' side='right' caption='[[3vuf]], [[Resolution|resolution]] 3.00Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[3vuf]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Oryza_sativa_japonica_group Oryza sativa japonica group]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3VUF OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3VUF FirstGlance]. <br> | |||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ADP:ADENOSINE-5-DIPHOSPHATE'>ADP</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> | |||
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3vue|3vue]]</td></tr> | |||
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">WAXY, WX, WX-B, Os06g0133000, LOC_Os06g04200, 134P10.7, P0679C08.19 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=39947 Oryza sativa Japonica Group])</td></tr> | |||
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/NDP-glucose--starch_glucosyltransferase NDP-glucose--starch glucosyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.4.1.242 2.4.1.242] </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=3vuf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3vuf OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3vuf RCSB], [http://www.ebi.ac.uk/pdbsum/3vuf PDBsum]</span></td></tr> | |||
</table> | |||
== Function == | |||
[[http://www.uniprot.org/uniprot/SSG1_ORYSJ SSG1_ORYSJ]] Required for the synthesis of amylose in endosperm.[HAMAP-Rule:MF_00484] | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
The catalytic domain of rice (Oryza sativa japonica) granule bound starch synthase I (OsGBSSI-CD) was overexpressed and the three-dimensional structures of the ligand-free and ADP-bound forms were determined. The structures were similar to those reported for bacterial and archaeal glycogen synthases, which belong to glycosyltransferase family 5. They had Rossmann fold N- and C-domains connected by canonical two-hinge peptides, and an interdomain disulfide bond that appears to be conserved in the Poaceae plant family. The presence of three covalent linkages might explain why both OsGBSSI-CD structures adopted only the closed domain arrangement. | |||
Interdomain Disulfide Bridge in the Rice Granule Bound Starch Synthase I Catalytic Domain as Elucidated by X-Ray Structure Analysis.,Momma M, Fujimoto Z Biosci Biotechnol Biochem. 2012 Aug 7. PMID:22878205<ref>PMID:22878205</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
== References == | |||
<references/> | |||
== | __TOC__ | ||
</StructureSection> | |||
[[Category: NDP-glucose--starch glucosyltransferase]] | [[Category: NDP-glucose--starch glucosyltransferase]] | ||
[[Category: Oryza sativa japonica group]] | [[Category: Oryza sativa japonica group]] | ||
[[Category: Fujimoto, Z | [[Category: Fujimoto, Z]] | ||
[[Category: Momma, M | [[Category: Momma, M]] | ||
[[Category: Glycosyltransferase]] | [[Category: Glycosyltransferase]] | ||
[[Category: Rossmann fold]] | [[Category: Rossmann fold]] | ||
[[Category: Transferase]] | [[Category: Transferase]] | ||
Revision as of 02:52, 25 December 2014
Crystal Structure of Rice Granule bound Starch Synthase I Catalytic Domain in Complex with ADPCrystal Structure of Rice Granule bound Starch Synthase I Catalytic Domain in Complex with ADP
Structural highlights
Function[SSG1_ORYSJ] Required for the synthesis of amylose in endosperm.[HAMAP-Rule:MF_00484] Publication Abstract from PubMedThe catalytic domain of rice (Oryza sativa japonica) granule bound starch synthase I (OsGBSSI-CD) was overexpressed and the three-dimensional structures of the ligand-free and ADP-bound forms were determined. The structures were similar to those reported for bacterial and archaeal glycogen synthases, which belong to glycosyltransferase family 5. They had Rossmann fold N- and C-domains connected by canonical two-hinge peptides, and an interdomain disulfide bond that appears to be conserved in the Poaceae plant family. The presence of three covalent linkages might explain why both OsGBSSI-CD structures adopted only the closed domain arrangement. Interdomain Disulfide Bridge in the Rice Granule Bound Starch Synthase I Catalytic Domain as Elucidated by X-Ray Structure Analysis.,Momma M, Fujimoto Z Biosci Biotechnol Biochem. 2012 Aug 7. PMID:22878205[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. References |
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