2g9f: Difference between revisions
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==Crystal structure of intein-tagged mouse PNGase C-terminal domain== | |||
<StructureSection load='2g9f' size='340' side='right'caption='[[2g9f]], [[Resolution|resolution]] 1.90Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[2g9f]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2G9F OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2G9F FirstGlance]. <br> | |||
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.9Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene></td></tr> | |||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2g9f FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2g9f OCA], [https://pdbe.org/2g9f PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2g9f RCSB], [https://www.ebi.ac.uk/pdbsum/2g9f PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2g9f ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/NGLY1_MOUSE NGLY1_MOUSE] Specifically deglycosylates the denatured form of N-linked glycoproteins in the cytoplasm and assists their proteasome-mediated degradation. Cleaves the beta-aspartyl-glucosamine (GlcNAc) of the glycan and the amide side chain of Asn, converting Asn to Asp. Prefers proteins containing high-mannose over those bearing complex type oligosaccharides. Can recognize misfolded proteins in the endoplasmic reticulum that are exported to the cytosol to be destroyed and deglycosylate them, while it has no activity toward native proteins. Deglycosylation is a prerequisite for subsequent proteasome-mediated degradation of some, but not all, misfolded glycoproteins.<ref>PMID:11562482</ref> <ref>PMID:12606569</ref> <ref>PMID:15358861</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/g9/2g9f_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=2g9f ConSurf]. | |||
<div style="clear:both"></div> | |||
== | ==See Also== | ||
*[[Peptide N-glycanase|Peptide N-glycanase]] | |||
== References == | |||
<references/> | |||
__TOC__ | |||
[[ | </StructureSection> | ||
[[Category: Large Structures]] | |||
== | |||
< | |||
[[Category: Mus musculus]] | [[Category: Mus musculus]] | ||
[[Category: Lennarz | [[Category: Lennarz WJ]] | ||
[[Category: Li | [[Category: Li G]] | ||
[[Category: Schindelin | [[Category: Schindelin H]] | ||
[[Category: Wang | [[Category: Wang L]] | ||
[[Category: Zhao | [[Category: Zhao G]] | ||
[[Category: Zhou | [[Category: Zhou X]] | ||
Latest revision as of 12:26, 14 February 2024
Crystal structure of intein-tagged mouse PNGase C-terminal domainCrystal structure of intein-tagged mouse PNGase C-terminal domain
Structural highlights
FunctionNGLY1_MOUSE Specifically deglycosylates the denatured form of N-linked glycoproteins in the cytoplasm and assists their proteasome-mediated degradation. Cleaves the beta-aspartyl-glucosamine (GlcNAc) of the glycan and the amide side chain of Asn, converting Asn to Asp. Prefers proteins containing high-mannose over those bearing complex type oligosaccharides. Can recognize misfolded proteins in the endoplasmic reticulum that are exported to the cytosol to be destroyed and deglycosylate them, while it has no activity toward native proteins. Deglycosylation is a prerequisite for subsequent proteasome-mediated degradation of some, but not all, misfolded glycoproteins.[1] [2] [3] Evolutionary Conservation![]() Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. See AlsoReferences
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