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http://purl.uniprot.org/citations/33801762http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/33801762http://www.w3.org/2000/01/rdf-schema#comment"Origin recognition complex (ORC) binds to replication origins in eukaryotic DNAs and plays an important role in replication. Although yeast ORC is known to sequence-specifically bind to a replication origin, how human ORC recognizes a replication origin remains unknown. Previous genome-wide studies revealed that guanine (G)-rich sequences, potentially forming G-quadruplex (G4) structures, are present in most replication origins in human cells. We previously suggested that the region comprising residues 413-511 of human ORC subunit 1, hORC1413-511, binds preferentially to G-rich DNAs, which form a G4 structure in the absence of hORC1413-511. Here, we investigated the interaction of hORC1413-511 with various G-rich DNAs derived from human c-myc promoter and telomere regions. Fluorescence anisotropy revealed that hORC1413-511 binds preferentially to DNAs that have G4 structures over ones having double-stranded structures. Importantly, circular dichroism (CD) and nuclear magnetic resonance (NMR) showed that those G-rich DNAs retain the G4 structures even after binding with hORC1413-511. NMR chemical shift perturbation analyses revealed that the external G-tetrad planes of the G4 structures are the primary binding sites for hORC1413-511. The present study suggests that human ORC1 may recognize replication origins through the G4 structure."xsd:string
http://purl.uniprot.org/citations/33801762http://purl.org/dc/terms/identifier"doi:10.3390/ijms22073481"xsd:string
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/author"Kondo K."xsd:string
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/author"Katahira M."xsd:string
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/author"Nagata T."xsd:string
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/author"Hoshina S."xsd:string
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/author"Waga S."xsd:string
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/author"Horinouchi H."xsd:string
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/author"Eladl A."xsd:string
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/author"Yamaoki Y."xsd:string
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/date"2021"xsd:gYear
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/name"Int J Mol Sci"xsd:string
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/pages"3481"xsd:string
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/title"Investigation of the Interaction of Human Origin Recognition Complex Subunit 1 with G-Quadruplex DNAs of Human c-myc Promoter and Telomere Regions."xsd:string
http://purl.uniprot.org/citations/33801762http://purl.uniprot.org/core/volume"22"xsd:string
http://purl.uniprot.org/citations/33801762http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/33801762
http://purl.uniprot.org/citations/33801762http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/33801762
http://purl.uniprot.org/uniprot/#_P0C5Y9-mappedCitation-33801762http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33801762
http://purl.uniprot.org/uniprot/#_P57053-mappedCitation-33801762http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33801762
http://purl.uniprot.org/uniprot/#_P58876-mappedCitation-33801762http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33801762
http://purl.uniprot.org/uniprot/#_P62805-mappedCitation-33801762http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33801762
http://purl.uniprot.org/uniprot/#_P62807-mappedCitation-33801762http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33801762
http://purl.uniprot.org/uniprot/#_P33778-mappedCitation-33801762http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33801762
http://purl.uniprot.org/uniprot/#_P84243-mappedCitation-33801762http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33801762