1zyq
From Proteopedia
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- | [[Image:1zyq.png|left|200px]] | ||
- | + | ==T7 DNA polymerase in complex with 8oG and incoming ddATP== | |
- | + | <StructureSection load='1zyq' size='340' side='right'caption='[[1zyq]], [[Resolution|resolution]] 2.70Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[1zyq]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli] and [https://en.wikipedia.org/wiki/Escherichia_phage_T7 Escherichia phage T7]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ZYQ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1ZYQ 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]] 2.7Å</td></tr> | |
- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=8OG:8-OXO-2-DEOXY-GUANOSINE-5-MONOPHOSPHATE'>8OG</scene>, <scene name='pdbligand=DAD:2,3-DIDEOXYADENOSINE-5-TRIPHOSPHATE'>DAD</scene>, <scene name='pdbligand=DDG:2,3-DIDEOXY-GUANOSINE-5-MONOPHOSPHATE'>DDG</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</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=1zyq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1zyq OCA], [https://pdbe.org/1zyq PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1zyq RCSB], [https://www.ebi.ac.uk/pdbsum/1zyq PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1zyq ProSAT]</span></td></tr> | |
- | + | </table> | |
- | + | == Function == | |
- | + | [https://www.uniprot.org/uniprot/DPOL_BPT7 DPOL_BPT7] Replicates viral genomic DNA. Non-processive DNA polymerase that achieves processivity by binding to host thioredoxin (TrxA). This interaction increases the rate of dNTP incorporation to yield a processivity of approximately 800 nucleotides (nt) per binding event. Interacts with DNA helicase gp4 to coordinate nucleotide polymerization with unwinding of the DNA. The leading strand is synthesized continuously while synthesis of the lagging strand requires the synthesis of oligoribonucleotides by the primase domain of gp4.<ref>PMID:9218486</ref> <ref>PMID:21606333</ref> | |
- | + | == 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/zy/1zyq_consurf.spt"</scriptWhenChecked> | |
- | + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | |
- | + | <text>to colour the structure by Evolutionary Conservation</text> | |
- | == | + | </jmolCheckbox> |
- | [[1zyq]] is a 4 chain structure | + | </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=1zyq ConSurf]. |
+ | <div style="clear:both"></div> | ||
==See Also== | ==See Also== | ||
- | *[[Thioredoxin]] | + | *[[DNA polymerase 3D structures|DNA polymerase 3D structures]] |
- | + | *[[Thioredoxin 3D structures|Thioredoxin 3D structures]] | |
- | == | + | == References == |
- | < | + | <references/> |
- | + | __TOC__ | |
- | + | </StructureSection> | |
[[Category: Escherichia coli]] | [[Category: Escherichia coli]] | ||
- | [[Category: | + | [[Category: Escherichia phage T7]] |
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: | + | [[Category: Bebenek K]] |
- | [[Category: | + | [[Category: Brieba LG]] |
- | [[Category: | + | [[Category: Ellenberger T]] |
- | [[Category: | + | [[Category: Kokoska RJ]] |
- | [[Category: | + | [[Category: Kunkel TA]] |
- | + |
Current revision
T7 DNA polymerase in complex with 8oG and incoming ddATP
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