6533b85dfe1ef96bd12bdf98

RESEARCH PRODUCT

Photochemically induced cross-links between DNA and alcohol dehydrogenase or salmine, respectively

B. TothK. Dose

subject

PhotochemistryBiophysicsAlcoholSalminechemistry.chemical_compoundPolydeoxyribonucleotidesCysteineProtaminesTyrosineGeneral Environmental ScienceAlcohol dehydrogenaseAlaninechemistry.chemical_classificationRadiationbiologyDNAGlutathioneAlcohol OxidoreductaseschemistryBiochemistryGlycineThiolbiology.proteinThymidineThymineThymidineCysteine

description

Model experiments with two structurally different proteins (alcohol dehydrogenase and salmine) show that glycine, alanine, and tyrosine are by far more frequently involved in photochemically induced cross-link formations with DNA than is cysteine. The yields for cross-link formation of thymidine with salmine (cysteine-free) are about as high as those with alcohol dehydrogenase (a thiol protein).

https://doi.org/10.1007/bf01332171