分子量: 2780.836 Da / 分子数: 1 / 由来タイプ: 合成 詳細: (+)-(7R,8S,9S,10R)-7,8-DIHYDROXY-9,10-EPOXY-7,8,9,10- TETRAHYDROBENZO[A]PYRENE IS COVALENTLY BONDED TO THE EXOCYCLIC N6 AMINO GROUP OF DEOXYADENOSINE IN THE CENTER OF THE DUPLEX THROUGH TRANS ...詳細: (+)-(7R,8S,9S,10R)-7,8-DIHYDROXY-9,10-EPOXY-7,8,9,10- TETRAHYDROBENZO[A]PYRENE IS COVALENTLY BONDED TO THE EXOCYCLIC N6 AMINO GROUP OF DEOXYADENOSINE IN THE CENTER OF THE DUPLEX THROUGH TRANS ADDITION AT THE C10 OF THE EPOXIDE. 由来: (合成) synthetic construct (人工物)
#2: DNA鎖
DNA (5'-D(*CP*TP*CP*GP*GP*GP*AP*CP*C)-3')
分子量: 2716.787 Da / 分子数: 1 / 由来タイプ: 合成 / 詳細: BENZO[A]PYRENE DIOL EPOXIDE ADDUCT OF DA / 由来: (合成) synthetic construct (人工物)
Text: MINIMIZED AVERAGE STRUCTURE. THE STRUCTURE WAS DETERMINED USING DISTANCE RESTRAINTS DERIVED FROM 2D NOESY EXPERIMENTS DONE IN 99.999% D2O AND 90% H2O/ 10% D2O. 2D ROESY, TOCSY, AND EXCHANGE- ...Text: MINIMIZED AVERAGE STRUCTURE. THE STRUCTURE WAS DETERMINED USING DISTANCE RESTRAINTS DERIVED FROM 2D NOESY EXPERIMENTS DONE IN 99.999% D2O AND 90% H2O/ 10% D2O. 2D ROESY, TOCSY, AND EXCHANGE-ONLY EXPERIMENTS WERE USED IN THE CHEMICAL SHIFT ASSIGNMENT PROCESS.
手法: RELAXATION MATRIX REFINEMENT OF NOE DISTANCE RESTRAINTS, RESTRAINED MOLECULAR DYNAMICS WITH SIMULATED ANNEALING ソフトェア番号: 1 詳細: THE FOLLOWING RESTRAINTS WERE APPLIED IN THE MOLECULAR DYNAMICS/ENERGY MINIMIZATION CALCULATIONS: (1) INTER-PROTON DISTANCE RESTRAINTS DIRECTLY DERIVED FROM RELAXATION MATRIX ANALYSIS OF NOE ...詳細: THE FOLLOWING RESTRAINTS WERE APPLIED IN THE MOLECULAR DYNAMICS/ENERGY MINIMIZATION CALCULATIONS: (1) INTER-PROTON DISTANCE RESTRAINTS DIRECTLY DERIVED FROM RELAXATION MATRIX ANALYSIS OF NOE DATA; (2) IMINO PROTON HYDROGEN BOND RESTRAINTS FOR ALL BASE PAIRS EXCEPT THE CENTRAL DA-DG MISMATCH PAIR. THE MODIFIED DA RESIDUE OF THIS MINOR CONFORMER DISPLAYED A C2'-ENDO SUGAR PUCKER AND AN ANTI GLYCOSIDIC BOND. IT FORMED AN ANTI:ANTI BASE PAIR CONTAINING TWO HYDROGEN BONDS WITH THE OPPOSITE DG. THE MODIFIED DA RESIDUE OF THE MAJOR CONFORMER OF THIS MOLECULE [YEH ET AL. (1995) BIOCHEMISTRY 34, 13570-13581] DISPLAYED C3'-ENDO SUGAR PUCKER AND A SYN GLYCOSIDIC BOND. THE MAJOR CONFORMER MODIFIED DA RESIDUE FORMED A SYN:ANTI BASE PAIR CONTAINING NON-WATSON CRICK HYDROGEN BONDS WITH THE OPPOSITE DG. MORE REFINEMENT DETAILS CAN BE FOUND IN THE PRIMARY JOURNAL CITATION (SCHWARTZ ET AL.,1997).