Binding affinity to Mycobacterium tuberculosis CysM expressed in Escherichia coli strain BL21 (DE3) incubated for 5 mins by PLP fluorescence-based screening assay
Inhibition of Mycobacterium tuberculosis CysM expressed in Escherichia coli strain BL21 (DE3) assessed as apparent first-order rate constant for the formation of the alpha-aminoacrylate intermediate at 100 uM incubated for 5 mins in presence of OPS by spectrophotometry
Inhibition of Mycobacterium tuberculosis CysM expressed in Escherichia coli strain BL21 (DE3) assessed as reduction in amino-acrylate intermediate formation by measuring residual enzyme activity at 100 uM incubated for 5 mins in presence of OPS by spectrophotometry
Antimycobacterial activity against Mycobacterium tuberculosis H37Rv assessed as inhibition of microbial growth incubated for 5 days by alamar blue assay
Selectivity index, ratio of Kd for binding affinity to Mycobacterium tuberculosis CysK1 to Kd for binding affinity to Mycobacterium tuberculosis CysM expressed in Escherichia coli strain BL21 (DE3)
Selectivity index, ratio of Kd for binding affinity to Mycobacterium tuberculosis CysK2 to Kd for binding affinity to Mycobacterium tuberculosis CysM expressed in Escherichia coli strain BL21 (DE3)
Inhibition of hexahistidine-tagged recombinant Mycobacterium tuberculosis CysK1 expressed in Escherichia coli BL21(DE3) assessed as dissociation constant using PLP as substrate incubated for 5 mins by fluorescence analysis
Inhibition of hexahistidine-tagged recombinant Mycobacterium tuberculosis CysK2 expressed in Escherichia coli BL21(DE3) assessed as inhibition constant using O-acetyl-L-serine as substrate by Lineweaver-Burk plot analysis
Inhibition of hexahistidine-tagged recombinant Mycobacterium tuberculosis CysK2 expressed in Escherichia coli BL21(DE3) assessed as amount of S-sulfocysteine produced using O-acetyl-L-serine as substrate incubated for 30 mins by acid-ninhydrin based spectrophotometric assay
Inhibition of hexahistidine-tagged recombinant Mycobacterium tuberculosis CysK1 expressed in Escherichia coli BL21(DE3) assessed as amount of cysteine produced using O-acetyl-L-serine as substrate incubated for 12 mins by acid-ninhydrin based spectrophotometric assay
Inhibition of hexahistidine-tagged recombinant Mycobacterium tuberculosis CysK2 expressed in Escherichia coli BL21(DE3) assessed as dissociation constant using PLP as substrate incubated for 5 mins by fluorescence analysis