6zsb
From Proteopedia
(Difference between revisions)
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<StructureSection load='6zsb' size='340' side='right'caption='[[6zsb]], [[Resolution|resolution]] 4.50Å' scene=''> | <StructureSection load='6zsb' size='340' side='right'caption='[[6zsb]], [[Resolution|resolution]] 4.50Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[6zsb]] is a | + | <table><tr><td colspan='2'>[[6zsb]] is a 15 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Synthetic_construct Synthetic construct]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6ZSB OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6ZSB 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]] 4.5Å</td></tr> | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 4.5Å</td></tr> | ||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=004:(2S)-AMINO(PHENYL)ETHANOIC+ACID'>004</scene>, <scene name='pdbligand=DBB:D-ALPHA-AMINOBUTYRIC+ACID'>DBB</scene>, <scene name='pdbligand=DOL:5-(2-DIETHYLAMINO-ETHANESULFONYL)-21-HYDROXY-10-ISOPROPYL-11,19-DIMETHYL-9,26-DIOXA-3,15,28-TRIAZA-TRICYCLO[23.2.1.00,255]OCTACOSA-1(27),12,17,19,25(28)-PENTAENE-2,8,14,23-TETRAONE'>DOL</scene>, <scene name='pdbligand=GTP:GUANOSINE-5-TRIPHOSPHATE'>GTP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=MHT:(3S)-3-(METHYLSULFANYL)-1-AZABICYCLO[2.2.2]OCTANE'>MHT</scene>, <scene name='pdbligand=MHU:4-N,N-(DIMETHYLAMINO)-L-PHENYLALANINE'>MHU</scene>, <scene name='pdbligand=MHV:4-OXO-L-PIPECOLIC+ACID'>MHV</scene>, <scene name='pdbligand=MHW:3-HYDROXYPICOLINIC+ACID'>MHW</scene>, <scene name='pdbligand=P5P:PURINE+RIBOSIDE-5-MONOPHOSPHATE'>P5P</scene>, <scene name='pdbligand=Y5P:1-(5-O-PHOSPHONO-BETA-D-RIBOFURANOSYL)-1,4-DIHYDROPYRIMIDINE'>Y5P</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=004:(2S)-AMINO(PHENYL)ETHANOIC+ACID'>004</scene>, <scene name='pdbligand=DBB:D-ALPHA-AMINOBUTYRIC+ACID'>DBB</scene>, <scene name='pdbligand=DOL:5-(2-DIETHYLAMINO-ETHANESULFONYL)-21-HYDROXY-10-ISOPROPYL-11,19-DIMETHYL-9,26-DIOXA-3,15,28-TRIAZA-TRICYCLO[23.2.1.00,255]OCTACOSA-1(27),12,17,19,25(28)-PENTAENE-2,8,14,23-TETRAONE'>DOL</scene>, <scene name='pdbligand=GTP:GUANOSINE-5-TRIPHOSPHATE'>GTP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=MHT:(3S)-3-(METHYLSULFANYL)-1-AZABICYCLO[2.2.2]OCTANE'>MHT</scene>, <scene name='pdbligand=MHU:4-N,N-(DIMETHYLAMINO)-L-PHENYLALANINE'>MHU</scene>, <scene name='pdbligand=MHV:4-OXO-L-PIPECOLIC+ACID'>MHV</scene>, <scene name='pdbligand=MHW:3-HYDROXYPICOLINIC+ACID'>MHW</scene>, <scene name='pdbligand=P5P:PURINE+RIBOSIDE-5-MONOPHOSPHATE'>P5P</scene>, <scene name='pdbligand=Y5P:1-(5-O-PHOSPHONO-BETA-D-RIBOFURANOSYL)-1,4-DIHYDROPYRIMIDINE'>Y5P</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</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=6zsb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6zsb OCA], [https://pdbe.org/6zsb PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6zsb RCSB], [https://www.ebi.ac.uk/pdbsum/6zsb PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6zsb ProSAT]</span></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=6zsb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6zsb OCA], [https://pdbe.org/6zsb PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6zsb RCSB], [https://www.ebi.ac.uk/pdbsum/6zsb PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6zsb ProSAT]</span></td></tr> | ||
</table> | </table> | ||
+ | == Disease == | ||
+ | [https://www.uniprot.org/uniprot/RM12_HUMAN RM12_HUMAN] The disease may be caused by variants affecting the gene represented in this entry. | ||
== Function == | == Function == | ||
- | [https://www.uniprot.org/uniprot/ | + | [https://www.uniprot.org/uniprot/RM12_HUMAN RM12_HUMAN] As a component of the mitochondrial large ribosomal subunit, it plays a role in mitochondrial translation (PubMed:23603806). Associates with mitochondrial RNA polymerase to activate transcription.<ref>PMID:22003127</ref> <ref>PMID:23603806</ref> |
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Translation of mitochondrial messenger RNA (mt-mRNA) is performed by distinct mitoribosomes comprising at least 36 mitochondria-specific proteins. How these mitoribosomal proteins assist in the binding of mt-mRNA and to what extent they are involved in the translocation of transfer RNA (mt-tRNA) is unclear. To visualize the process of translation in human mitochondria, we report ~3.0 A resolution structure of the human mitoribosome, including the L7/L12 stalk, and eight structures of its functional complexes with mt-mRNA, mt-tRNAs, recycling factor and additional trans factors. The study reveals a transacting protein module LRPPRC-SLIRP that delivers mt-mRNA to the mitoribosomal small subunit through a dedicated platform formed by the mitochondria-specific protein mS39. Mitoribosomal proteins of the large subunit mL40, mL48, and mL64 coordinate translocation of mt-tRNA. The comparison between those structures shows dynamic interactions between the mitoribosome and its ligands, suggesting a sequential mechanism of conformational changes. | ||
+ | |||
+ | Structural basis of mitochondrial translation.,Aibara S, Singh V, Modelska A, Amunts A Elife. 2020 Aug 19;9. pii: 58362. doi: 10.7554/eLife.58362. PMID:32812867<ref>PMID:32812867</ref> | ||
+ | |||
+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 6zsb" style="background-color:#fffaf0;"></div> | ||
==See Also== | ==See Also== | ||
*[[Ribosome 3D structures|Ribosome 3D structures]] | *[[Ribosome 3D structures|Ribosome 3D structures]] | ||
+ | == References == | ||
+ | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
+ | [[Category: Synthetic construct]] | ||
[[Category: Aibara S]] | [[Category: Aibara S]] | ||
[[Category: Amunts A]] | [[Category: Amunts A]] | ||
[[Category: Modelska A]] | [[Category: Modelska A]] | ||
[[Category: Singh V]] | [[Category: Singh V]] |
Current revision
Human mitochondrial ribosome in complex with mRNA and P-site tRNA
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