{"id":"https://openalex.org/W2006083390","doi":"https://doi.org/10.1021/bi00517a007","title":"Comparative study of ribonucleotides, deoxyribonucleotides, and hybrid oligonucleotide helixes by nuclear magnetic resonance","display_name":"Comparative study of ribonucleotides, deoxyribonucleotides, and hybrid oligonucleotide helixes by nuclear magnetic resonance","publication_year":1981,"publication_date":"1981-07-01","ids":{"openalex":"https://openalex.org/W2006083390","doi":"https://doi.org/10.1021/bi00517a007","mag":"2006083390","pmid":"https://pubmed.ncbi.nlm.nih.gov/7284305"},"language":"en","primary_location":{"id":"doi:10.1021/bi00517a007","doi":"https://doi.org/10.1021/bi00517a007","is_oa":false,"landing_page_url":"https://doi.org/10.1021/bi00517a007","pdf_url":null,"source":{"id":"https://openalex.org/S104038378","display_name":"Biochemistry","issn_l":"0006-2960","issn":["0006-2960","1520-4995","1943-295X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biochemistry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008236945","display_name":"Arthur Pardi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Arthur Pardi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113534369","display_name":"Francis H. Martin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Francis H. Martin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111538822","display_name":"Ignacio Tinoco","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ignacio Tinoco","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":3.4068,"has_fulltext":false,"cited_by_count":55,"citation_normalized_percentile":{"value":0.93561962,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"20","issue":"14","first_page":"3986","last_page":"3996"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10432","display_name":"DNA and Nucleic Acid Chemistry","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10432","display_name":"DNA and Nucleic Acid Chemistry","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10521","display_name":"RNA and protein synthesis mechanisms","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10044","display_name":"Protein Structure and Dynamics","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ribonucleotides","display_name":"ribonucleotides","score":0.9039999842643738},{"id":"https://openalex.org/keywords/deoxyribonucleotides","display_name":"deoxyribonucleotides","score":0.9980000257492065},{"id":"https://openalex.org/keywords/sugar-pucker","display_name":"sugar pucker","score":0.8230000138282776},{"id":"https://openalex.org/keywords/melting-point","display_name":"melting point","score":0.6010000109672546},{"id":"https://openalex.org/keywords/hydrogen-bonding","display_name":"hydrogen bonding","score":0.4519999921321869},{"id":"https://openalex.org/keywords/triple-helix","display_name":"triple helix","score":0.47600001096725464},{"id":"https://openalex.org/keywords/nucleic-acid-conformation","display_name":"nucleic acid conformation","score":0.6499999761581421}],"concepts":[{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.6989908218383789},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5837317705154419},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.49351322650909424},{"id":"https://openalex.org/C2910443878","wikidata":"https://www.wikidata.org/wiki/Q28751","display_name":"Deoxyribonucleotides","level":4,"score":0.43825453519821167},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4037861227989197},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.31821781396865845},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2090195119380951},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.16529932618141174},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.14552992582321167},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.13703390955924988},{"id":"https://openalex.org/C512185932","wikidata":"https://www.wikidata.org/wiki/Q28745","display_name":"Nucleotide","level":3,"score":0.0}],"mesh":[{"descriptor_ui":"D009682","descriptor_name":"Magnetic Resonance Spectroscopy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009690","descriptor_name":"Nucleic Acid Conformation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009691","descriptor_name":"Nucleic Acid Denaturation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009838","descriptor_name":"Oligodeoxyribonucleotides","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009841","descriptor_name":"Oligonucleotides","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009843","descriptor_name":"Oligoribonucleotides","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013329","descriptor_name":"Structure-Activity Relationship","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013696","descriptor_name":"Temperature","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1021/bi00517a007","doi":"https://doi.org/10.1021/bi00517a007","is_oa":false,"landing_page_url":"https://doi.org/10.1021/bi00517a007","pdf_url":null,"source":{"id":"https://openalex.org/S104038378","display_name":"Biochemistry","issn_l":"0006-2960","issn":["0006-2960","1520-4995","1943-295X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biochemistry","raw_type":"journal-article"},{"id":"pmid:7284305","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7284305","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biochemistry","raw_type":"Comparative Study"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W658461681","https://openalex.org/W1514642420","https://openalex.org/W1970788822","https://openalex.org/W1974767569","https://openalex.org/W1975335922","https://openalex.org/W1978139942","https://openalex.org/W1978964400","https://openalex.org/W1982350866","https://openalex.org/W1986748899","https://openalex.org/W1987160917","https://openalex.org/W1992556003","https://openalex.org/W1996788597","https://openalex.org/W1997208628","https://openalex.org/W1999861569","https://openalex.org/W2001001471","https://openalex.org/W2001543814","https://openalex.org/W2002890371","https://openalex.org/W2002948772","https://openalex.org/W2004524949","https://openalex.org/W2005727931","https://openalex.org/W2008488679","https://openalex.org/W2012990477","https://openalex.org/W2013285402","https://openalex.org/W2015504137","https://openalex.org/W2030819098","https://openalex.org/W2042637393","https://openalex.org/W2042763099","https://openalex.org/W2044536154","https://openalex.org/W2048623745","https://openalex.org/W2050316841","https://openalex.org/W2057201286","https://openalex.org/W2069849516","https://openalex.org/W2072872223","https://openalex.org/W2083159453","https://openalex.org/W2089966505","https://openalex.org/W2090325589","https://openalex.org/W2090572696","https://openalex.org/W2171961957"],"related_works":["https://openalex.org/W334019262","https://openalex.org/W2080733004","https://openalex.org/W2042637393","https://openalex.org/W2059740808","https://openalex.org/W2145132583","https://openalex.org/W2042904780","https://openalex.org/W1977693601","https://openalex.org/W2049963851","https://openalex.org/W2017611021","https://openalex.org/W2048623745"],"abstract_inverted_index":{"The":[0,41,65,138,169,185,201],"nonexchangeable":[1,190],"base":[2,97,131,191,210],"protons":[3,9,71,145,192,211],"and":[4,16,80],"the":[5,14,17,21,69,73,89,95,125,128,136,142,165,189,204,209],"hydrogen-bonding":[6],"NH--N":[7],"imino":[8,70],"were":[10,196,212],"used":[11],"to":[12],"study":[13],"conformations":[15,84],"helix--coil":[18],"transitions":[19],"in":[20,72,85,106,110,120,193],"following":[22],"oligonucleotides:":[23],"(I)":[24],"dCT5G":[25],"+":[26,30,35,39],"dCA5G,":[27],"(II)":[28],"rCU5G":[29,38],"rCA5G,":[31,36],"(III)":[32],"dCT5":[33],"G":[34],"(IV)":[37],"dCA5G.":[40],"first":[42],"three":[43],"mixtures":[44],"all":[45,208],"form":[46],"stable":[47],"double-helical":[48],"structures":[49],"at":[50],"5":[51],"degrees":[52,214],"C,":[53],"whereas":[54,155],"IV":[55],"forms":[56],"a":[57,117],"triple":[58],"strand":[59],"with":[60,175,198],"an":[61,218],"rCU5G:dCA5G":[62],"2:1":[63],"ratio.":[64],"chemical":[66,186],"shifts":[67,187],"of":[68,92,94,135,141,188],"double":[74],"strands":[75],"indicate":[76],"that":[77,147],"I,":[78],"II,":[79],"III":[81,157,181],"have":[82],"different":[83],"solution.":[86],"For":[87],"example,":[88],"hydrogen-bonded":[90],"proton":[91],"one":[93],"C.G":[96],"pairs":[98],"is":[99],"more":[100],"deshielded":[101],"(a":[102],"0.4-ppm":[103],"downfield":[104],"shift)":[105],"helix":[107,111,148,156,176],"I":[108,149,177,195],"than":[109,160],"II":[112],"or":[113,133],"III.":[114],"This":[115],"implies":[116],"significant":[118],"change":[119],"helical":[121],"parameters,":[122],"such":[123],"as":[124],"winding":[126],"angle,":[127],"distance":[129],"between":[130],"pairs,":[132],"overlap":[134],"bases.":[137],"coupling":[139],"constants":[140],"H1'":[143],"sugar":[144,153,167,170],"show":[146],"has":[150,158,182],"90%":[151],"2'-endo":[152],"conformation,":[154],"greater":[159],"85%":[161],"3'-endo":[162],"conformation":[163],"for":[164,203,207],"observed":[166],"rings.":[168],"pucker":[171],"data":[172],"are":[173],"consistent":[174],"having":[178],"B-family":[179],"geometry;":[180],"A-family":[183],"geometry.":[184],"system":[194],"followed":[197],"increasing":[199],"temperature.":[200],"midpoints":[202],"transitions,":[205],"Tm's,":[206],"28--30":[213],"C;":[215],"this":[216],"indicates":[217],"all-or-none":[219],"transition.":[220]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
