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.
4d0t
From Proteopedia
| Line 3: | Line 3: | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[4d0t]] is a 8 chain structure with sequence from [http://en.wikipedia.org/wiki/ ] and [http://en.wikipedia.org/wiki/Synthetic_construct Synthetic construct]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4D0T OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4D0T FirstGlance]. <br> | <table><tr><td colspan='2'>[[4d0t]] is a 8 chain structure with sequence from [http://en.wikipedia.org/wiki/ ] and [http://en.wikipedia.org/wiki/Synthetic_construct Synthetic construct]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4D0T OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4D0T FirstGlance]. <br> | ||
| - | </td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene>, <scene name='pdbligand=NGA:N-ACETYL-D-GALACTOSAMINE'>NGA</scene>, <scene name='pdbligand=UD2:URIDINE-DIPHOSPHATE-N-ACETYLGALACTOSAMINE'>UD2</scene>, <scene name='pdbligand=UDP:URIDINE-5-DIPHOSPHATE'>UDP</scene>< | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene>, <scene name='pdbligand=NGA:N-ACETYL-D-GALACTOSAMINE'>NGA</scene>, <scene name='pdbligand=UD2:URIDINE-DIPHOSPHATE-N-ACETYLGALACTOSAMINE'>UD2</scene>, <scene name='pdbligand=UDP:URIDINE-5-DIPHOSPHATE'>UDP</scene></td></tr> |
| - | <tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4d0z|4d0z]], [[4d11|4d11]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4d0z|4d0z]], [[4d11|4d11]]</td></tr> |
| - | <tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Polypeptide_N-acetylgalactosaminyltransferase Polypeptide N-acetylgalactosaminyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.4.1.41 2.4.1.41] </span></td></tr> | + | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Polypeptide_N-acetylgalactosaminyltransferase Polypeptide N-acetylgalactosaminyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.4.1.41 2.4.1.41] </span></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=4d0t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4d0t OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4d0t RCSB], [http://www.ebi.ac.uk/pdbsum/4d0t PDBsum]</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=4d0t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4d0t OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4d0t RCSB], [http://www.ebi.ac.uk/pdbsum/4d0t PDBsum]</span></td></tr> |
| - | <table> | + | </table> |
| + | == Function == | ||
| + | [[http://www.uniprot.org/uniprot/GALT2_HUMAN GALT2_HUMAN]] Catalyzes the initial reaction in O-linked oligosaccharide biosynthesis, the transfer of an N-acetyl-D-galactosamine residue to a serine or threonine residue on the protein receptor. Has a broad spectrum of substrates for peptides such as EA2, Muc5AC, Muc1a, Muc1b. Probably involved in O-linked glycosylation of the immunoglobulin A1 (IgA1) hinge region.<ref>PMID:9295285</ref> <ref>PMID:12438318</ref> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
| Line 22: | Line 24: | ||
[[Category: Polypeptide N-acetylgalactosaminyltransferase]] | [[Category: Polypeptide N-acetylgalactosaminyltransferase]] | ||
[[Category: Synthetic construct]] | [[Category: Synthetic construct]] | ||
| - | [[Category: Clausen, H | + | [[Category: Clausen, H]] |
| - | [[Category: Companon, I | + | [[Category: Companon, I]] |
| - | [[Category: Corzana, F | + | [[Category: Corzana, F]] |
| - | [[Category: Hurtado-Guerrero, R | + | [[Category: Hurtado-Guerrero, R]] |
| - | [[Category: Iglesias-Fernandez, J | + | [[Category: Iglesias-Fernandez, J]] |
| - | [[Category: Kong, Y | + | [[Category: Kong, Y]] |
| - | [[Category: Lira-Navarrete, E | + | [[Category: Lira-Navarrete, E]] |
| - | [[Category: Peregrina, J M | + | [[Category: Peregrina, J M]] |
| - | [[Category: Pinto, B M | + | [[Category: Pinto, B M]] |
| - | [[Category: Rovira, C | + | [[Category: Rovira, C]] |
| - | [[Category: Vocadlo, D | + | [[Category: Vocadlo, D]] |
| - | [[Category: Zandberg, W F | + | [[Category: Zandberg, W F]] |
[[Category: Acetamido group]] | [[Category: Acetamido group]] | ||
[[Category: Bi-bi kinetic mechanism]] | [[Category: Bi-bi kinetic mechanism]] | ||
Revision as of 08:26, 25 December 2014
GalNAc-T2 crystal soaked with UDP-GalNAc, EA2 peptide and manganese
| |||||||||||
Categories: Polypeptide N-acetylgalactosaminyltransferase | Synthetic construct | Clausen, H | Companon, I | Corzana, F | Hurtado-Guerrero, R | Iglesias-Fernandez, J | Kong, Y | Lira-Navarrete, E | Peregrina, J M | Pinto, B M | Rovira, C | Vocadlo, D | Zandberg, W F | Acetamido group | Bi-bi kinetic mechanism | Protein x-ray crystallography | Qm/mm metadynamic | Retaining galnac-t2 | Substrate specificity | Substrate-guided sni-type reaction | Transferase
