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.


3zgg

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Line 1: Line 1:
-
{{STRUCTURE_3zgg| PDB=3zgg | SCENE= }}
+
==Crystal structure of the Fucosylgalactoside alpha N- acetylgalactosaminyltransferase (GTA, cisAB mutant L266G, G268A) in complex with NPE caged UDP-Gal (C222(1) space group)==
-
===Crystal structure of the Fucosylgalactoside alpha N- acetylgalactosaminyltransferase (GTA, cisAB mutant L266G, G268A) in complex with NPE caged UDP-Gal (C222(1) space group)===
+
<StructureSection load='3zgg' size='340' side='right' caption='[[3zgg]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
-
{{ABSTRACT_PUBMED_18275942}}
+
== Structural highlights ==
 +
<table><tr><td colspan='2'>[[3zgg]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3ZGG OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3ZGG FirstGlance]. <br>
 +
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=IUG:1-(2-NITROPHENYL)ETHYL+UDP-GALACTOSE'>IUG</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene><br>
 +
<tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3zgf|3zgf]]</td></tr>
 +
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3zgg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3zgg OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3zgg RCSB], [http://www.ebi.ac.uk/pdbsum/3zgg PDBsum]</span></td></tr>
 +
<table>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
Placing an 2-nitrobenzyl group on O-6 of the galactosyl residue in uridine-5'-diphosphogalactose (UDP-Gal) gives 6''-O-2-nitrobenzyl-UDP-Gal that is shown to be inactive as a donor substrate for beta-(1--&gt;4)-galactosyltransferase (GalT). On irradiation at 365 nm, the nitrobenzyl group is completely removed yielding native UDP-Gal that then transfers normally to produce the expected betaGal-(1--&gt;4)-betaGlcNAc disaccharidic linkage. 6''-O-2-Nitrobenzyl-UDP-Gal thus fulfils the minimum requirements of a 'caged' UDP-Gal for application in time-resolved crystallographic studies of beta-(1--&gt;4)-GalT.
-
==Function==
+
Synthesis and photolytic activation of 6''-O-2-nitrobenzyl uridine-5'-diphosphogalactose: a 'caged' UDP-Gal derivative.,Mannerstedt K, Hindsgaul O Carbohydr Res. 2008 Apr 7;343(5):875-81. doi: 10.1016/j.carres.2008.01.021. Epub , 2008 Jan 26. PMID:18275942<ref>PMID:18275942</ref>
-
[[http://www.uniprot.org/uniprot/BGAT_HUMAN BGAT_HUMAN]] This protein is the basis of the ABO blood group system. The histo-blood group ABO involves three carbohydrate antigens: A, B, and H. A, B, and AB individuals express a glycosyltransferase activity that converts the H antigen to the A antigen (by addition of UDP-GalNAc) or to the B antigen (by addition of UDP-Gal), whereas O individuals lack such activity.
+
-
==About this Structure==
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
-
[[3zgg]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3ZGG OCA].
+
</div>
-
 
+
== References ==
-
==Reference==
+
<references/>
-
<ref group="xtra">PMID:018275942</ref><references group="xtra"/><references/>
+
__TOC__
 +
</StructureSection>
 +
[[Category: Human]]
[[Category: Batot, G O.]]
[[Category: Batot, G O.]]
[[Category: Breton, C.]]
[[Category: Breton, C.]]

Revision as of 02:22, 7 August 2014

Crystal structure of the Fucosylgalactoside alpha N- acetylgalactosaminyltransferase (GTA, cisAB mutant L266G, G268A) in complex with NPE caged UDP-Gal (C222(1) space group)

3zgg, resolution 1.90Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Views
Personal tools
Navigation
Toolbox