Recognition and binding of β-lactam antibiotics to bovine serum albumin by frontal affinity chromatography in combination with spectroscopy and molecular docking

2016 ◽  
Vol 1014 ◽  
pp. 90-101 ◽  
Author(s):  
Qian Li ◽  
Tianlong Zhang ◽  
Liujiao Bian
2021 ◽  
Vol 11 (5) ◽  
pp. 13102-13110

Novel (4R,12aS)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido-[1',2':-4,5]-pyrazino[2,1-b][1,3]oxazine-9-carboxylic acid (L) was synthesized and characterised. The interaction between bovine serum albumin (BSA) with L was scrutinized by steady-state fluorescence spectroscopy, fluorescence anisotropy, fluorescence lifetime, and molecular docking methods. The fluorescence titration experiments of BSA resulted in fluorescence quenching with the incremental addition of L. The conformational binding of L to BSA has been investigated by molecular docking analysis. The molecular probe's best conformation showed the affinity as free binding energy release of -7.93 Kcal/mol. The docking analysis confirms that ligand binds in the near vicinity of TRP-213 in the binding pocket of subdomain IIA.


Bioimpacts ◽  
2017 ◽  
Vol 7 (4) ◽  
pp. 241-246 ◽  
Author(s):  
Yousef Sohrabi ◽  
Vahid Panahi-Azar ◽  
Abolfazl Barzegar ◽  
Jafar Ezzati Nazhad Dolatabadi ◽  
Parvin Dehghan

2019 ◽  
Vol 40 (11) ◽  
pp. 1439-1445
Author(s):  
杨淑玲 YANG Shu-ling ◽  
廖先萍 LIAO Xian-ping ◽  
范 星 FAN Xing ◽  
庹 浔 TUO Xun

2012 ◽  
Vol 135 (4) ◽  
pp. 2418-2424 ◽  
Author(s):  
Mihaela Skrt ◽  
Evgen Benedik ◽  
Črtomir Podlipnik ◽  
Nataša Poklar Ulrih

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