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7pmm

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Current revision (18:09, 20 September 2023) (edit) (undo)
 
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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[7pmm]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_K-12 Escherichia coli K-12] 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=7PMM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7PMM FirstGlance]. <br>
<table><tr><td colspan='2'>[[7pmm]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_K-12 Escherichia coli K-12] 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=7PMM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7PMM FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ADP:ADENOSINE-5-DIPHOSPHATE'>ADP</scene>, <scene name='pdbligand=BEF:BERYLLIUM+TRIFLUORIDE+ION'>BEF</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene>, <scene name='pdbligand=POP:PYROPHOSPHATE+2-'>POP</scene></td></tr>
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</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&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ADP:ADENOSINE-5-DIPHOSPHATE'>ADP</scene>, <scene name='pdbligand=BEF:BERYLLIUM+TRIFLUORIDE+ION'>BEF</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene>, <scene name='pdbligand=POP:PYROPHOSPHATE+2-'>POP</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=7pmm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7pmm OCA], [https://pdbe.org/7pmm PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7pmm RCSB], [https://www.ebi.ac.uk/pdbsum/7pmm PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7pmm 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=7pmm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7pmm OCA], [https://pdbe.org/7pmm PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7pmm RCSB], [https://www.ebi.ac.uk/pdbsum/7pmm PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7pmm ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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[[https://www.uniprot.org/uniprot/DBPA_ECOLI DBPA_ECOLI]] DEAD-box RNA helicase involved in the assembly of the 50S ribosomal subunit. Has an RNA-dependent ATPase activity, which is specific for 23S rRNA, and a 3' to 5' RNA helicase activity that uses the energy of ATP hydrolysis to destabilize and unwind short rRNA duplexes. Requires a single-stranded RNA loading site on the 3' side of the substrate helix.[HAMAP-Rule:MF_00965]<ref>PMID:11350034</ref> <ref>PMID:11574482</ref> <ref>PMID:15910005</ref> <ref>PMID:18237742</ref> <ref>PMID:19734347</ref> <ref>PMID:20160110</ref> <ref>PMID:8253085</ref> <ref>PMID:9016593</ref> <ref>PMID:9836593</ref>
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[https://www.uniprot.org/uniprot/DBPA_ECOLI DBPA_ECOLI] DEAD-box RNA helicase involved in the assembly of the 50S ribosomal subunit. Has an RNA-dependent ATPase activity, which is specific for 23S rRNA, and a 3' to 5' RNA helicase activity that uses the energy of ATP hydrolysis to destabilize and unwind short rRNA duplexes. Requires a single-stranded RNA loading site on the 3' side of the substrate helix.[HAMAP-Rule:MF_00965]<ref>PMID:11350034</ref> <ref>PMID:11574482</ref> <ref>PMID:15910005</ref> <ref>PMID:18237742</ref> <ref>PMID:19734347</ref> <ref>PMID:20160110</ref> <ref>PMID:8253085</ref> <ref>PMID:9016593</ref> <ref>PMID:9836593</ref>
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==See Also==
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*[[Helicase 3D structures|Helicase 3D structures]]
== References ==
== References ==
<references/>
<references/>

Current revision

DEAD-box helicase DbpA in the active conformation bound to a ss/dsRNA junction and ADP/BeF3

PDB ID 7pmm

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