6ajg
From Proteopedia
(Difference between revisions)
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==Crystal structure of mycolic acid transporter MmpL3 from Mycobacterium smegmatis complexed with SQ109== | ==Crystal structure of mycolic acid transporter MmpL3 from Mycobacterium smegmatis complexed with SQ109== | ||
- | <StructureSection load='6ajg' size='340' side='right' caption='[[6ajg]], [[Resolution|resolution]] 2.60Å' scene=''> | + | <StructureSection load='6ajg' size='340' side='right'caption='[[6ajg]], [[Resolution|resolution]] 2.60Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[6ajg]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[6ajg]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_virus_T4 Escherichia virus T4] and [https://en.wikipedia.org/wiki/Mycolicibacterium_smegmatis_MC2_155 Mycolicibacterium smegmatis MC2 155]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6AJG OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6AJG FirstGlance]. <br> |
- | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=3RX:N-[(2E)-3,7-DIMETHYLOCTA-2,6-DIEN-1-YL]-N-[(1R,3S,5R,7R)-TRICYCLO[3.3.1.1~3,7~]DEC-2-YL]ETHANE-1,2-DIAMINE'>3RX</scene>, <scene name='pdbligand=LMT:DODECYL-BETA-D-MALTOSIDE'>LMT</scene>, <scene name='pdbligand=MHA:(CARBAMOYLMETHYL-CARBOXYMETHYL-AMINO)-ACETIC+ACID'>MHA</scene | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.604Å</td></tr> |
- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=3RX:N-[(2E)-3,7-DIMETHYLOCTA-2,6-DIEN-1-YL]-N-[(1R,3S,5R,7R)-TRICYCLO[3.3.1.1~3,7~]DEC-2-YL]ETHANE-1,2-DIAMINE'>3RX</scene>, <scene name='pdbligand=LMT:DODECYL-BETA-D-MALTOSIDE'>LMT</scene>, <scene name='pdbligand=MHA:(CARBAMOYLMETHYL-CARBOXYMETHYL-AMINO)-ACETIC+ACID'>MHA</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=6ajg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6ajg OCA], [https://pdbe.org/6ajg PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6ajg RCSB], [https://www.ebi.ac.uk/pdbsum/6ajg PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6ajg ProSAT]</span></td></tr> | |
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/D9IEF7_BPT4 D9IEF7_BPT4] [https://www.uniprot.org/uniprot/MMPL3_MYCS2 MMPL3_MYCS2] Transports trehalose monomycolate (TMM) to the cell wall (PubMed:31239378, PubMed:22520756, PubMed:28698380). Flips TMM across the inner membrane. Membrane potential is not required for this function (PubMed:28698380). Transports probably phosphatidylethanolamine (PE) as well. Binds specifically both TMM and PE, but not trehalose dimycolate (TDM). Binds also diacylglycerol (DAG) and other phospholipids, including phosphatidylglycerol (PG), phosphatidylinositol (PI), and cardiolipin (CDL) (PubMed:31113875). Contributes to membrane potential, cell wall composition, antibiotic susceptibility and fitness (PubMed:28703701).<ref>PMID:22520756</ref> <ref>PMID:28698380</ref> <ref>PMID:28703701</ref> <ref>PMID:31113875</ref> <ref>PMID:31239378</ref> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Escherichia virus T4]] |
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: Li | + | [[Category: Mycolicibacterium smegmatis MC2 155]] |
- | [[Category: Rao | + | [[Category: Li J]] |
- | [[Category: Wu | + | [[Category: Rao ZH]] |
- | [[Category: Yang | + | [[Category: Wu LJ]] |
- | [[Category: Yang | + | [[Category: Yang HT]] |
- | [[Category: Zhang | + | [[Category: Yang XL]] |
- | + | [[Category: Zhang B]] | |
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Current revision
Crystal structure of mycolic acid transporter MmpL3 from Mycobacterium smegmatis complexed with SQ109
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