1je5
From Proteopedia
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- | {{Seed}} | ||
- | [[Image:1je5.png|left|200px]] | ||
- | + | ==Crystal Structure of gp2.5, a Single-Stranded DNA Binding Protein Encoded by Bacteriophage T7== | |
- | + | <StructureSection load='1je5' size='340' side='right'caption='[[1je5]], [[Resolution|resolution]] 1.90Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[1je5]] is a 2 chain structure with sequence from [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=1JE5 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1JE5 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]] 1.9Å</td></tr> | |
- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</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=1je5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1je5 OCA], [https://pdbe.org/1je5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1je5 RCSB], [https://www.ebi.ac.uk/pdbsum/1je5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1je5 ProSAT]</span></td></tr> | |
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/SSB_BPT7 SSB_BPT7] Single-stranded DNA-binding protein that participates in viral DNA replication, formation of concatemers, recombination and repair of double-stranded breaks (PubMed:16807232, PubMed:8617248, PubMed:9079662, PubMed:11222583). Coats the lagging-strand ssDNA as the replication fork advances and stimulates the activities of viral DNA polymerase and primase/helicase (PubMed:8617248). Coordinates simultaneous synthesis of leading- and lagging-strands (PubMed:9651583). Together with DNA primase/helicase, promotes pairing of two homologous DNA molecules containing complementary single-stranded regions and mediates homologous DNA strand exchange (PubMed:8617248). Promotes also the formation of joint molecules (PubMed:8617248, PubMed:9079662). Disrupts loops, hairpins and other secondary structures present on ssDNA to reduce and eliminate pausing of viral DNA polymerase at specific sites during elongation (PubMed:1634538).[HAMAP-Rule:MF_04153]<ref>PMID:11222583</ref> <ref>PMID:1634538</ref> <ref>PMID:16807232</ref> <ref>PMID:8617248</ref> <ref>PMID:9079662</ref> <ref>PMID:9651583</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/je/1je5_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=1je5 ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
- | === | + | ==See Also== |
- | + | *[[Single-stranded DNA-binding protein 3D structures|Single-stranded DNA-binding protein 3D structures]] | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | - | + | [[Category: Escherichia phage T7]] |
- | + | [[Category: Large Structures]] | |
- | + | [[Category: Ellenberger TE]] | |
- | + | [[Category: Hollis T]] | |
- | + | [[Category: Richardson CC]] | |
- | + | [[Category: Stattel JM]] | |
- | == | + | [[Category: Walther DS]] |
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Current revision
Crystal Structure of gp2.5, a Single-Stranded DNA Binding Protein Encoded by Bacteriophage T7
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