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1 个结果
  • 简介:BiochaninA(BCA),themostabundantisoflavoneinchickpeas,presentsawiderangeofbiologicalactivities,suchashypolipidaemic,anti-oxidative,antiproliferative,andestrogen-likeeffects.WeinvestigatedtheinteractionbetweenBCAandhumanserumalbumin(HSA)viaseveraltechniques.UV–VisabsorptionspectroscopyverifiedtheconformationalvariationofHSAafterBCAaddition,andfluorescencespectroscopyrevealedtherelevantbindingparameters.CirculardichroismspectroscopywasusedtoestimatethesecondarystructuralchangesofHSAwithandwithoutBCA.MoleculardockinganddynamicssimulationswerethenappliedtostudythecharacteristicsofHSAwithBCA.EnergydecompositionanalysiswasusedtoprovethatTrp214insubdomainIIAofHSAisthemostlikelybindingsiteofBCA.VanderWaalsforcesandhydrophobicinteractionsmayplayimportantrolesduringthebindingprocess.AllofourresultsshowedthatBCApresentssignificantbindingaffinitytoHSA,thusconfirmingthattheroleofHSAhasasanefficienttransporterofbiomolecules.

  • 标签: Biochanin A Human SERUM ALBUMIN INTERACTION