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1quq
From Proteopedia
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<StructureSection load='1quq' size='340' side='right'caption='[[1quq]], [[Resolution|resolution]] 2.50Å' scene=''> | <StructureSection load='1quq' size='340' side='right'caption='[[1quq]], [[Resolution|resolution]] 2.50Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[1quq]] is a 4 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[1quq]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QUQ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1QUQ FirstGlance]. <br> |
| - | </td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | </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=1quq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1quq OCA], [https://pdbe.org/1quq PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1quq RCSB], [https://www.ebi.ac.uk/pdbsum/1quq PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1quq ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
| - | [[ | + | [[https://www.uniprot.org/uniprot/RFA2_HUMAN RFA2_HUMAN]] Required for DNA recombination, repair and replication. The activity of RP-A is mediated by single-stranded DNA binding and protein interactions. Required for the efficient recruitment of the DNA double-strand break repair factor RAD51 to chromatin in response to DNA damage.<ref>PMID:15205463</ref> <ref>PMID:19116208</ref> <ref>PMID:19996105</ref> <ref>PMID:20154705</ref> Functions as component of the alternative replication protein A complex (aRPA). aRPA binds single-stranded DNA and probably plays a role in DNA repair; it does not support chromosomal DNA replication and cell cycle progression through S-phase. In vitro, aRPA cannot promote efficient priming by DNA polymerase alpha but supports DNA polymerase delta synthesis in the presence of PCNA and replication factor C (RFC), the dual incision/excision reaction of nucleotide excision repair and RAD51-dependent strand exchange.<ref>PMID:15205463</ref> <ref>PMID:19116208</ref> <ref>PMID:19996105</ref> <ref>PMID:20154705</ref> [[https://www.uniprot.org/uniprot/RFA3_HUMAN RFA3_HUMAN]] Required for DNA recombination, repair and replication. The activity of RP-A is mediated by single-stranded DNA binding and protein interactions.<ref>PMID:19116208</ref> <ref>PMID:19996105</ref> Functions as component of the alternative replication protein A complex (aRPA). aRPA binds single-stranded DNA and probably plays a role in DNA repair; it does not support chromosomal DNA replication and cell cycle progression through S-phase. In vitro, aRPA cannot promote efficient priming by DNA polymerase alpha but supports DNA polymerase delta synthesis in the presence of PCNA and replication factor C (RFC), the dual incision/excision reaction of nucleotide excision repair and RAD51-dependent strand exchange.<ref>PMID:19116208</ref> <ref>PMID:19996105</ref> |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Revision as of 10:04, 15 September 2021
COMPLEX OF REPLICATION PROTEIN A SUBUNITS RPA14 AND RPA32
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