2g9f: Difference between revisions

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[[Image:2g9f.png|left|200px]]


{{STRUCTURE_2g9f| PDB=2g9f | SCENE= }}
==Crystal structure of intein-tagged mouse PNGase C-terminal domain==
<StructureSection load='2g9f' size='340' side='right'caption='[[2g9f]], [[Resolution|resolution]] 1.90&Aring;' 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]] 1.9&#8491;</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>


===Crystal structure of intein-tagged mouse PNGase C-terminal domain===
==See Also==
 
*[[Peptide N-glycanase|Peptide N-glycanase]]
{{ABSTRACT_PUBMED_17088551}}
== References ==
 
<references/>
==About this Structure==
__TOC__
[[2g9f]] is a 1 chain structure with sequence from [http://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].
</StructureSection>
 
[[Category: Large Structures]]
==Reference==
<ref group="xtra">PMID:017088551</ref><references group="xtra"/>
[[Category: Mus musculus]]
[[Category: Mus musculus]]
[[Category: Lennarz, W J.]]
[[Category: Lennarz WJ]]
[[Category: Li, G.]]
[[Category: Li G]]
[[Category: Schindelin, H.]]
[[Category: Schindelin H]]
[[Category: Wang, L.]]
[[Category: Wang L]]
[[Category: Zhao, G.]]
[[Category: Zhao G]]
[[Category: Zhou, X.]]
[[Category: Zhou X]]
[[Category: Beta-sandwich]]
[[Category: Hydrolase]]

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

2g9f is a 1 chain structure with sequence from Mus musculus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.9Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

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.[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 Also

References

  1. Park H, Suzuki T, Lennarz WJ. Identification of proteins that interact with mammalian peptide:N-glycanase and implicate this hydrolase in the proteasome-dependent pathway for protein degradation. Proc Natl Acad Sci U S A. 2001 Sep 25;98(20):11163-8. Epub 2001 Sep 18. PMID:11562482 doi:http://dx.doi.org/10.1073/pnas.201393498
  2. Hirsch C, Blom D, Ploegh HL. A role for N-glycanase in the cytosolic turnover of glycoproteins. EMBO J. 2003 Mar 3;22(5):1036-46. PMID:12606569 doi:http://dx.doi.org/10.1093/emboj/cdg107
  3. Katiyar S, Li G, Lennarz WJ. A complex between peptide:N-glycanase and two proteasome-linked proteins suggests a mechanism for the degradation of misfolded glycoproteins. Proc Natl Acad Sci U S A. 2004 Sep 21;101(38):13774-9. Epub 2004 Sep 9. PMID:15358861 doi:http://dx.doi.org/10.1073/pnas.0405663101

2g9f, resolution 1.90Å

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