3q1q: Difference between revisions
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==Structure of a Bacterial Ribonuclease P Holoenzyme in Complex with tRNA== | |||
<StructureSection load='3q1q' size='340' side='right'caption='[[3q1q]], [[Resolution|resolution]] 3.80Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[3q1q]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Thermotoga_maritima Thermotoga maritima]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=3ok7 3ok7]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3Q1Q OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3Q1Q 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]] 3.8Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</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=3q1q FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3q1q OCA], [https://pdbe.org/3q1q PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3q1q RCSB], [https://www.ebi.ac.uk/pdbsum/3q1q PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3q1q ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/RNPA_THEMA RNPA_THEMA] RNaseP catalyzes the removal of the 5'-leader sequence from pre-tRNA to produce the mature 5'-terminus. It can also cleave other RNA substrates such as 4.5S RNA. The protein component plays an auxiliary but essential role in vivo by binding to the 5'-leader sequence and broadening the substrate specificity of the ribozyme (By similarity). | |||
==See Also== | |||
*[[Ribonuclease 3D structures|Ribonuclease 3D structures]] | |||
*[[Transfer RNA (tRNA)|Transfer RNA (tRNA)]] | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Large Structures]] | |||
[[Category: Thermotoga maritima]] | |||
[[Category: Mondragon A]] | |||
[[Category: Osterman A]] | |||
[[Category: Pan T]] | |||
[[Category: Reiter NJ]] | |||
[[Category: Swinger KK]] | |||
[[Category: Torres-Larios A]] | |||
Latest revision as of 14:29, 14 March 2024
Structure of a Bacterial Ribonuclease P Holoenzyme in Complex with tRNAStructure of a Bacterial Ribonuclease P Holoenzyme in Complex with tRNA
Structural highlights
FunctionRNPA_THEMA RNaseP catalyzes the removal of the 5'-leader sequence from pre-tRNA to produce the mature 5'-terminus. It can also cleave other RNA substrates such as 4.5S RNA. The protein component plays an auxiliary but essential role in vivo by binding to the 5'-leader sequence and broadening the substrate specificity of the ribozyme (By similarity). See Also |
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