8ijq
From Proteopedia
(Difference between revisions)
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- | '''Unreleased structure''' | ||
- | The | + | ==The cryo-EM structure of human sphingomyelin synthase-related protein in complex with ceramide== |
- | + | <StructureSection load='8ijq' size='340' side='right'caption='[[8ijq]], [[Resolution|resolution]] 3.45Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[8ijq]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=8IJQ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8IJQ FirstGlance]. <br> | |
- | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 3.45Å</td></tr> | |
- | [[Category: | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=16C:N-((E,2S,3R)-1,3-DIHYDROXYOCTADEC-4-EN-2-YL)PALMITAMIDE'>16C</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=8ijq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8ijq OCA], [https://pdbe.org/8ijq PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8ijq RCSB], [https://www.ebi.ac.uk/pdbsum/8ijq PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8ijq ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/SAMD8_HUMAN SAMD8_HUMAN] Sphingomyelin synthases synthesize sphingolipids through transfer of a phosphatidyl head group on to the primary hydroxyl of ceramide. SAMD8 is an endoplasmic reticulum (ER) transferase that has no sphingomyelin synthase activity but can convert phosphatidylethanolamine (PE) and ceramide to ceramide phosphoethanolamine (CPE) albeit with low product yield. Appears to operate as a ceramide sensor to control ceramide homeostasis in the endoplasmic reticulum rather than a converter of ceramides. Seems to be critical for the integrity of the early secretory pathway.<ref>PMID:19506037</ref> | ||
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Homo sapiens]] | ||
+ | [[Category: Large Structures]] | ||
+ | [[Category: Cao Y]] | ||
+ | [[Category: Chen Y]] | ||
+ | [[Category: Hu K]] | ||
+ | [[Category: Yao D]] | ||
+ | [[Category: Zhang Q]] | ||
+ | [[Category: Zhou L]] |
Revision as of 09:37, 1 March 2024
The cryo-EM structure of human sphingomyelin synthase-related protein in complex with ceramide
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Categories: Homo sapiens | Large Structures | Cao Y | Chen Y | Hu K | Yao D | Zhang Q | Zhou L