Interactions of diastereomeric tripeptides of lysyl-5-fluorotryptophyllysine with DNA. 1. Optical and 19F NMR studies of native DNA complexes.

Interactions of diastereomeric tripeptides of lysyl-5-fluorotryptophyllysine with DNA. 1. Optical and 19F NMR studies of native DNA complexes.
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赖氨酰-5-氟色氨酸的非对映体三肽与 DNA 的相互作用。

DOI:
10.1021/bi00337a012
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发表时间:
1985
期刊:
影响因子:
2.9
通讯作者:
James,TL
James,TL
中科院分区:
生物学3区
文献类型:
--
作者:
Shine,NR;James,TL

文献摘要

被引文献

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材料和方法材料三肽合成。通过固相法(Merrifield,1964;Steward & Young,1969)在 Boc-L-Lys-(Cl-Z)-O-树脂(Peninsula Laboratories,2113R)上合成赖氨酰-5-氟-dL-色氨酰赖氨酸。 5-氟-DL-色氨酸1的叔丁氧羰基(Boc)1衍生物 缩写:Boc,叔丁氧羰基; Z,苄氧基羰基; CMC,羧甲基纤维素; HPLC,高压液相色谱; COSY,二维相关光谱; NOESY,双维核奥豪瑟增强光谱; CT DNA、小牛胸腺脱氧核糖核酸(双链); EDTA,乙二胺四乙酸; SIS,溶剂引起的位移(s);,,自旋晶格弛豫时间; NOE,核奥沃豪瑟效应; FTrp,5-氟-DL-色氨酸; 5FTA,5-氟色胺;三(L),赖氨酰-5-氟-L-色氨酰赖氨酸;三(o),赖氨酰-5-氟-D-色氨酸; Tm,DNA螺旋到螺旋转变完成50%时的温度; TFA、三氟乙酸;三,三(羟甲基)氨基甲烷; TBA,叔丁胺。
Materials and MethodsMaterials Tripeptide Synthesis. Synthesis of lysyl-5-fluoro-dL-tryptophyllysine was performed by the solid-phase method (Merrifield, 1964; Steward & Young, 1969) on Boc-L-Lys-(Cl-Z)-O-resin (Peninsula Laboratories, 2113R). The tert-butyloxycarbonyl (Boc) 1 derivative of 5-fluoro-DL-tryptophan1 Abbreviations: Boc, tert-butyloxycarbonyl; Z, benzyloxycarbonyl; CMC, carboxymethylcellulose; HPLC, high-pressure liquid chromatography; COSY, two-dimensional correlated spectroscopy; NOESY, twbdimensional nuclear Overhauser enhancement spectroscopy; CT DNA, calf thymus deoxyribonucleic acid (double stranded); EDTA, ethylene-diaminetetraacetic acid; SIS, solvent-induced shift (s);,, spin-lattice relaxation time; NOE, nuclear Overhauser effect; FTrp, 5-fluoro-DL-tryptophan; 5FTA, 5-fluorotryptamine; Tri (L), lysyl-5-fluoro-L-tryptophyllysine; Tri (o), lysyl-5-fluOro-D-tryptophyllysine; Tm, temperature at which the helix-to-coil transition ofDNA is 50% complete; TFA, tri-fluoroacetic acid; Tris, tris (hydroxymethyl) aminomethane; TBA, tert-butylamine.