Understanding the mode of binding mechanism of doripenem to human serum albumin: Spectroscopic and molecular docking approaches

2018 ◽  
Vol 31 (7) ◽  
pp. e2710 ◽  
Author(s):  
Lubna Maryam ◽  
Ashima Sharma ◽  
Mohd W. Azam ◽  
Shahper N. Khan ◽  
Asad U. Khan
2021 ◽  
Vol 245 ◽  
pp. 03060
Author(s):  
Yan Song ◽  
Yuzhi Shi ◽  
Kejia Zhang

In recent years, azo dyes have received increasing attention due to their adverse effects on the environment and consumer health. However, the interaction mechanism between human serum albumin (HSA) and Direct Red 80 (DR80) is still unknown. The results showed that DR80 changed the secondary structure of HSA and made HSA skeleton loose and stretch. In addition, DR80 quenched the endogenous fluorescence of HSA by static quenching and changed the microenvironment of Trp in form of the hydrophobicity increased and the polarity decreased. Molecular docking results indicated that DR80 bound to the interface of three α-helical domains of HSA, hence, the changes in HSA structure and conformation was the main reason for the decline of its esterase activity. This work was done to illuminate the binding mechanism of DR80 and HSA, and to provide a different way for screening the low toxic dye at the molecular level.


RSC Advances ◽  
2015 ◽  
Vol 5 (15) ◽  
pp. 11036-11042 ◽  
Author(s):  
Di Wu ◽  
Yuanming Zhai ◽  
Jin Yan ◽  
Kailin Xu ◽  
Qing Wang ◽  
...  

Binding patterns and structure–affinity relationship of tauroursodeoxycholic acid with human serum albumin were established by NMR methodology and docking simulations.


2008 ◽  
Vol 68 (3-4) ◽  
pp. 179-186 ◽  
Author(s):  
Firas Ibrahim ◽  
Yves-Claude Guillaume ◽  
Claire André

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