Base-Catalysis of Imino Proton Exchange in DNA: Effects of Catalyst upon DNA Structure and Dynamics
Folta-Stogniew E, Russu I. Base-Catalysis of Imino Proton Exchange in DNA: Effects of Catalyst upon DNA Structure and Dynamics. Biochemistry 1996, 35: 8439-8449. PMID: 8679602, DOI: 10.1021/bi952932z.Peer-Reviewed Original ResearchConceptsDNA dodecamerProton exchangeExchange catalystImino proton exchangeDQF-COSY experimentsImino protonsEffect of catalystNon-exchangeable protonsSelf-complementary DNA dodecamerNucleic acid moleculesNMR spectroscopyDNA structureOverall correlation timeAcid moleculesSolution conformationBase catalysisCatalystProton resonancesWater protonsProton relaxationRate of exchangeNucleic acidsProtonsDodecamerCorrelation timeThe Crystal Structure Analysis of d(CGCGAASSCGCG)2, a Synthetic DNA Dodecamer Duplex Containing Four 4′-Thio-2′-Deoxythymidine Nucleotides
Boggon T, Hancox E, McAuley-Hecht K, Connolly B, Hunter W, Brown T, Walker R, Leonard G. The Crystal Structure Analysis of d(CGCGAASSCGCG)2, a Synthetic DNA Dodecamer Duplex Containing Four 4′-Thio-2′-Deoxythymidine Nucleotides. Nucleic Acids Research 1996, 24: 951-961. PMID: 8600465, PMCID: PMC145717, DOI: 10.1093/nar/24.5.951.Peer-Reviewed Original ResearchConceptsDodecamer duplexCrystal structure analysisC1'-exo conformationC3'-exo conformationFine structural parametersCrystal structure refinementSugar-phosphate backboneSynthetic dodecamerWater moleculesDNA dodecamer duplexAnalogous sugarsStructure analysisStructure refinementNative dodecamerConformationDodecamerStructural parametersDuplexDeoxythymidine nucleotidesStructureThiosugarsBackboneMoleculesNucleosidesSynthetic
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