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==Human DNA polymerase eta-DNA ternary complex with Sp-dATP-alpha-S: reaction with 20 mM Mg2+ for 600s==
==Human DNA polymerase eta-DNA ternary complex with Sp-dATP-alpha-S: reaction with 20 mM Mg2+ for 600s==
<StructureSection load='5kfp' size='340' side='right' caption='[[5kfp]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
<StructureSection load='5kfp' size='340' side='right'caption='[[5kfp]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[5kfp]] is a 3 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5KFP OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5KFP FirstGlance]. <br>
<table><tr><td colspan='2'>[[5kfp]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5KFP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5KFP FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=DPO:DIPHOSPHATE'>DPO</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=STP:2-DEOXYADENOSINE+5-O-(1-THIOTRIPHOSPHATE)'>STP</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.7&#8491;</td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=AS:2-DEOXY-ADENOSINE+-5-THIO-MONOPHOSPHATE'>AS</scene></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=AS:2-DEOXY-ADENOSINE+-5-THIO-MONOPHOSPHATE'>AS</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=DPO:DIPHOSPHATE'>DPO</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=STP:2-DEOXYADENOSINE+5-O-(1-THIOTRIPHOSPHATE)'>STP</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5kfa|5kfa]], [[5kfb|5kfb]], [[5kfc|5kfc]], [[5kg0|5kg0]], [[5kg1|5kg1]], [[5kg2|5kg2]], [[5kg3|5kg3]], [[5kg4|5kg4]], [[5kg5|5kg5]], [[5kg6|5kg6]], [[5kg7|5kg7]], [[5kfd|5kfd]], [[5kfe|5kfe]], [[5kfs|5kfs]], [[5kft|5kft]], [[5kfu|5kfu]], [[5kfv|5kfv]], [[5kfw|5kfw]], [[5kfx|5kfx]], [[5kfg|5kfg]], [[5kfy|5kfy]], [[5kfz|5kfz]], [[5kfh|5kfh]], [[5kfk|5kfk]], [[5kfl|5kfl]], [[5kfi|5kfi]], [[5kfj|5kfj]], [[5kfm|5kfm]], [[5kfn|5kfn]], [[5kfo|5kfo]], [[5kfq|5kfq]], [[5kfr|5kfr]], [[5kff|5kff]]</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=5kfp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5kfp OCA], [https://pdbe.org/5kfp PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5kfp RCSB], [https://www.ebi.ac.uk/pdbsum/5kfp PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5kfp ProSAT]</span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/DNA-directed_DNA_polymerase DNA-directed DNA polymerase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.7.7 2.7.7.7] </span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5kfp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5kfp OCA], [http://pdbe.org/5kfp PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5kfp RCSB], [http://www.ebi.ac.uk/pdbsum/5kfp PDBsum]</span></td></tr>
</table>
</table>
== Disease ==
== Disease ==
[[http://www.uniprot.org/uniprot/POLH_HUMAN POLH_HUMAN]] Defects in POLH are the cause of xeroderma pigmentosum variant type (XPV) [MIM:[http://omim.org/entry/278750 278750]]; also designated as XP-V. Xeroderma pigmentosum (XP) is an autosomal recessive disease due to deficient nucleotide excision repair. It is characterized by hypersensitivity of the skin to sunlight, followed by high incidence of skin cancer and frequent neurologic abnormalities. XPV shows normal nucleotide excision repair, but an exaggerated delay in recovery of replicative DNA synthesis. Most XPV patients do not develop clinical symptoms and skin neoplasias until a later age. Clinical manifestations are limited to photo-induced deterioration of the skin and eyes.<ref>PMID:10385124</ref> <ref>PMID:10398605</ref> <ref>PMID:11032022</ref> <ref>PMID:11121129</ref> <ref>PMID:11773631</ref>
[https://www.uniprot.org/uniprot/POLH_HUMAN POLH_HUMAN] Defects in POLH are the cause of xeroderma pigmentosum variant type (XPV) [MIM:[https://omim.org/entry/278750 278750]; also designated as XP-V. Xeroderma pigmentosum (XP) is an autosomal recessive disease due to deficient nucleotide excision repair. It is characterized by hypersensitivity of the skin to sunlight, followed by high incidence of skin cancer and frequent neurologic abnormalities. XPV shows normal nucleotide excision repair, but an exaggerated delay in recovery of replicative DNA synthesis. Most XPV patients do not develop clinical symptoms and skin neoplasias until a later age. Clinical manifestations are limited to photo-induced deterioration of the skin and eyes.<ref>PMID:10385124</ref> <ref>PMID:10398605</ref> <ref>PMID:11032022</ref> <ref>PMID:11121129</ref> <ref>PMID:11773631</ref>  
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/POLH_HUMAN POLH_HUMAN]] DNA polymerase specifically involved in DNA repair. Plays an important role in translesion synthesis, where the normal high fidelity DNA polymerases cannot proceed and DNA synthesis stalls. Plays an important role in the repair of UV-induced pyrimidine dimers. Depending on the context, it inserts the correct base, but causes frequent base transitions and transversions. May play a role in hypermutation at immunoglobulin genes. Forms a Schiff base with 5'-deoxyribose phosphate at abasic sites, but does not have lyase activity. Targets POLI to replication foci.<ref>PMID:10385124</ref> <ref>PMID:11743006</ref> <ref>PMID:11376341</ref> <ref>PMID:14630940</ref> <ref>PMID:14734526</ref>
[https://www.uniprot.org/uniprot/POLH_HUMAN POLH_HUMAN] DNA polymerase specifically involved in DNA repair. Plays an important role in translesion synthesis, where the normal high fidelity DNA polymerases cannot proceed and DNA synthesis stalls. Plays an important role in the repair of UV-induced pyrimidine dimers. Depending on the context, it inserts the correct base, but causes frequent base transitions and transversions. May play a role in hypermutation at immunoglobulin genes. Forms a Schiff base with 5'-deoxyribose phosphate at abasic sites, but does not have lyase activity. Targets POLI to replication foci.<ref>PMID:10385124</ref> <ref>PMID:11743006</ref> <ref>PMID:11376341</ref> <ref>PMID:14630940</ref> <ref>PMID:14734526</ref>  
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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</div>
</div>
<div class="pdbe-citations 5kfp" style="background-color:#fffaf0;"></div>
<div class="pdbe-citations 5kfp" style="background-color:#fffaf0;"></div>
==See Also==
*[[DNA polymerase 3D structures|DNA polymerase 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: DNA-directed DNA polymerase]]
[[Category: Homo sapiens]]
[[Category: Gao, Y]]
[[Category: Large Structures]]
[[Category: Yang, W]]
[[Category: Gao Y]]
[[Category: Dna polymerase]]
[[Category: Yang W]]
[[Category: In crystallo reaction]]
[[Category: Metal ion dependent catalysis]]
[[Category: Replication]]
[[Category: Transferase-dna complex]]

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