This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


1uas

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (23:50, 27 December 2023) (edit) (undo)
 
(9 intermediate revisions not shown.)
Line 1: Line 1:
-
{{Seed}}
 
-
[[Image:1uas.png|left|200px]]
 
-
<!--
+
==Crystal structure of rice alpha-galactosidase==
-
The line below this paragraph, containing "STRUCTURE_1uas", creates the "Structure Box" on the page.
+
<StructureSection load='1uas' size='340' side='right'caption='[[1uas]], [[Resolution|resolution]] 1.50&Aring;' scene=''>
-
You may change the PDB parameter (which sets the PDB file loaded into the applet)
+
== Structural highlights ==
-
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
+
<table><tr><td colspan='2'>[[1uas]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Oryza_sativa Oryza sativa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1UAS OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1UAS FirstGlance]. <br>
-
or leave the SCENE parameter empty for the default display.
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.5&#8491;</td></tr>
-
-->
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GLA:ALPHA+D-GALACTOSE'>GLA</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=PT:PLATINUM+(II)+ION'>PT</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
-
{{STRUCTURE_1uas| PDB=1uas | SCENE= }}
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1uas FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1uas OCA], [https://pdbe.org/1uas PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1uas RCSB], [https://www.ebi.ac.uk/pdbsum/1uas PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1uas ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/AGAL_ORYSJ AGAL_ORYSJ] Hydrolyzes melibiose, raffinose and stachyose in the following decreasing order of reactivity: raffinose, melibiose, stachyose.<ref>PMID:12423882</ref>
 +
== Evolutionary Conservation ==
 +
[[Image:Consurf_key_small.gif|200px|right]]
 +
Check<jmol>
 +
<jmolCheckbox>
 +
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ua/1uas_consurf.spt"</scriptWhenChecked>
 +
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
 +
<text>to colour the structure by Evolutionary Conservation</text>
 +
</jmolCheckbox>
 +
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1uas ConSurf].
 +
<div style="clear:both"></div>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
alpha-Galactosidases catalyze the hydrolysis of alpha-1,6-linked galactosyl residues from galacto-oligosaccharides and polymeric galacto-(gluco)mannans. The crystal structure of rice alpha-galactosidase has been determined at 1.5A resolution using the multiple isomorphous replacement method. The structure consisted of a catalytic domain and a C-terminal domain and was essentially the same as that of alpha-N-acetylgalactosaminidase, which is the same member of glycosyl hydrolase family 27. The catalytic domain had a (beta/alpha)8-barrel structure, and the C-terminal domain was made up of eight beta-strands containing a Greek key motif. The structure was solved as a complex with d-galactose, providing a mode of substrate binding in detail. The d-galactose molecule was found bound in the active site pocket on the C-terminal side of the central beta-barrel of the catalytic domain. The d-galactose molecule consisted of a mixture of two anomers present in a ratio equal to their natural abundance. Structural comparisons of rice alpha-galactosidase with chicken alpha-N-acetylgalactosaminidase provided further understanding of the substrate recognition mechanism in these enzymes.
-
===Crystal structure of rice alpha-galactosidase===
+
Crystal structure of rice alpha-galactosidase complexed with D-galactose.,Fujimoto Z, Kaneko S, Momma M, Kobayashi H, Mizuno H J Biol Chem. 2003 May 30;278(22):20313-8. Epub 2003 Mar 25. PMID:12657636<ref>PMID:12657636</ref>
 +
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 +
</div>
 +
<div class="pdbe-citations 1uas" style="background-color:#fffaf0;"></div>
-
<!--
+
==See Also==
-
The line below this paragraph, {{ABSTRACT_PUBMED_12657636}}, adds the Publication Abstract to the page
+
*[[Galactosidase 3D structures|Galactosidase 3D structures]]
-
(as it appears on PubMed at http://www.pubmed.gov), where 12657636 is the PubMed ID number.
+
== References ==
-
-->
+
<references/>
-
{{ABSTRACT_PUBMED_12657636}}
+
__TOC__
-
 
+
</StructureSection>
-
==About this Structure==
+
[[Category: Large Structures]]
-
1UAS is a 1 chain structure of sequence from [http://en.wikipedia.org/wiki/Oryza_sativa Oryza sativa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1UAS OCA].
+
-
 
+
-
==Reference==
+
-
<ref group="xtra">PMID:12657636</ref><references group="xtra"/>
+
-
[[Category: Alpha-galactosidase]]
+
[[Category: Oryza sativa]]
[[Category: Oryza sativa]]
-
[[Category: Fujimoto, Z.]]
+
[[Category: Fujimoto Z]]
-
[[Category: Kaneko, S.]]
+
[[Category: Kaneko S]]
-
[[Category: Kobayashi, H.]]
+
[[Category: Kobayashi H]]
-
[[Category: Mizuno, H.]]
+
[[Category: Mizuno H]]
-
[[Category: Momma, M.]]
+
[[Category: Momma M]]
-
[[Category: Beta-alpha-barrel]]
+
-
[[Category: Greek key motif]]
+
-
[[Category: Tim-barrel]]
+
-
 
+
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Feb 18 07:07:22 2009''
+

Current revision

Crystal structure of rice alpha-galactosidase

PDB ID 1uas

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools