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New page: left|200px<br /><applet load="1j1h" size="450" color="white" frame="true" align="right" spinBox="true" caption="1j1h" /> '''Solution structure of a tmRNA-binding protei... |
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== | ==Solution structure of a tmRNA-binding protein, SmpB, from Thermus thermophilus== | ||
Small protein B (SmpB) is required for trans-translation, binding | <StructureSection load='1j1h' size='340' side='right'caption='[[1j1h]]' scene=''> | ||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[1j1h]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Thermus_thermophilus Thermus thermophilus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1J1H OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1J1H FirstGlance]. <br> | |||
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</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=1j1h FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1j1h OCA], [https://pdbe.org/1j1h PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1j1h RCSB], [https://www.ebi.ac.uk/pdbsum/1j1h PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1j1h ProSAT], [https://www.topsan.org/Proteins/RSGI/1j1h TOPSAN]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/SSRP_THET8 SSRP_THET8] Binds specifically to the SsrA RNA (tmRNA) and is required for stable association of SsrA with ribosomes (By similarity). | |||
== 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/j1/1j1h_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=1j1h ConSurf]. | |||
<div style="clear:both"></div> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Small protein B (SmpB) is required for trans-translation, binding specifically to tmRNA. We show here the solution structure of SmpB from an extremely thermophilic bacterium, Thermus thermophilus HB8, determined by heteronuclear nuclear magnetic resonance methods. The core of the protein consists of an antiparallel beta-barrel twisted up from eight beta-strands, each end of which is capped with the second or third helix, and the first helix is located beside the barrel. Its C-terminal sequence (20 residues), which is rich in basic residues, shows a poorly structured form, as often seen in isolated ribosomal proteins. The results are discussed in relation to the oligonucleotide binding fold. | |||
Solution structure of a tmRNA-binding protein, SmpB, from Thermus thermophilus.,Someya T, Nameki N, Hosoi H, Suzuki S, Hatanaka H, Fujii M, Terada T, Shirouzu M, Inoue Y, Shibata T, Kuramitsu S, Yokoyama S, Kawai G FEBS Lett. 2003 Jan 30;535(1-3):94-100. PMID:12560085<ref>PMID:12560085</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
[[Category: | <div class="pdbe-citations 1j1h" style="background-color:#fffaf0;"></div> | ||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Large Structures]] | |||
[[Category: Thermus thermophilus]] | [[Category: Thermus thermophilus]] | ||
[[Category: Fujii | [[Category: Fujii M]] | ||
[[Category: Hatanaka | [[Category: Hatanaka H]] | ||
[[Category: Hosoi | [[Category: Hosoi H]] | ||
[[Category: Inoue | [[Category: Inoue Y]] | ||
[[Category: Kawai | [[Category: Kawai G]] | ||
[[Category: Kuramitsu | [[Category: Kuramitsu S]] | ||
[[Category: Nameki | [[Category: Nameki N]] | ||
[[Category: Shibata T]] | |||
[[Category: Shibata | [[Category: Shirouzu M]] | ||
[[Category: Shirouzu | [[Category: Someya T]] | ||
[[Category: Someya | [[Category: Suzuki S]] | ||
[[Category: Suzuki | [[Category: Terada T]] | ||
[[Category: Terada | [[Category: Yokoyama S]] | ||
[[Category: Yokoyama | |||
Latest revision as of 02:40, 28 December 2023
Solution structure of a tmRNA-binding protein, SmpB, from Thermus thermophilusSolution structure of a tmRNA-binding protein, SmpB, from Thermus thermophilus
Structural highlights
FunctionSSRP_THET8 Binds specifically to the SsrA RNA (tmRNA) and is required for stable association of SsrA with ribosomes (By similarity). Evolutionary Conservation Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedSmall protein B (SmpB) is required for trans-translation, binding specifically to tmRNA. We show here the solution structure of SmpB from an extremely thermophilic bacterium, Thermus thermophilus HB8, determined by heteronuclear nuclear magnetic resonance methods. The core of the protein consists of an antiparallel beta-barrel twisted up from eight beta-strands, each end of which is capped with the second or third helix, and the first helix is located beside the barrel. Its C-terminal sequence (20 residues), which is rich in basic residues, shows a poorly structured form, as often seen in isolated ribosomal proteins. The results are discussed in relation to the oligonucleotide binding fold. Solution structure of a tmRNA-binding protein, SmpB, from Thermus thermophilus.,Someya T, Nameki N, Hosoi H, Suzuki S, Hatanaka H, Fujii M, Terada T, Shirouzu M, Inoue Y, Shibata T, Kuramitsu S, Yokoyama S, Kawai G FEBS Lett. 2003 Jan 30;535(1-3):94-100. PMID:12560085[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. References |
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