INVESTIGATION OF THE BINDING ABILITY
OF A NEW THIOSEMICARBAZONE-BASED LIGAND
AND ITS Zn(II) COMPLEX TOWARD PROTEINS AND DNA: SPECTRAL, STRUCTURAL, THEORETICAL, AND DOCKING STUDIES
作者:L. Saghatforoush、S. Hosseinpour、K. Moeini、Z. Mardani、M. W. Bezpalko、W. Scott Kassel
DOI:10.1134/s0022476621050115
日期:2021.5
elemental analysis, FTIR and 1H NMR spectroscopy, and single crystal X-ray diffraction (for 1). The X-ray analysis reveals that the zinc atom is octahedrally coordinated by two NPyNimineSthiolate -donor ligands with the mer form. The HL ligand is deprotonated during the complexation process through the thiol group. In the crystal network of 1, the N–H⋯S hydrogen bonds form \(\textR}_2}^2}\)(8) hydrogen
摘要 一种新型氨基硫脲衍生物配体N- (4-氯苯基)-2-(吡啶-2-基亚甲基)肼-1-碳硫酰胺(HL)及其锌(II)配合物[ZnL 2 ]·CH 2 Cl 2 ( 1 )是制备并通过元素分析、FTIR 和1 H NMR 光谱和单晶 X 射线衍射(对于1)进行表征。X 射线分析表明,锌原子由两个 N Py N亚胺S硫醇盐供体配体以mer形式八面体配位。HL 配体在络合过程中通过硫醇基团去质子化。在水晶网1,N–H⋯S 氢键形成\(\textR}_2}^2}\) (8) 个氢键基序。此外,晶体网络通过 π-π 堆积和 C-H⋯π 相互作用更加稳定。通过对接研究研究复合物1与十种选定的生物大分子(BRAF 激酶、CatB、DNA 回旋酶、HDAC7、rHA、RNR、TrxR、TS、Top II 和 B-DNA)相互作用的能力。结果表明,在许多情况下,复合物1与蛋白质的相互作用比阿霉素更好。