Table 1.
Comparison of the activities of wild type and mutant LdTop2 proteins
Mutants | Aminoacids deleted | ATPase Activity | DNA-binding | Cleavage activity |
---|---|---|---|---|
LdΔNΔC (40 kDa) | 429 from N-terminus 451 from C-terminus (residues 430–785) | − | − | − |
Core (70 kDa) | 429 from N-terminus 178 from C-terminus (residues 430–1058) | − | + | + |
LdΔN429 (89 kDa) | 429 from N-terminus (residues 430–1236) | − | + | + |
LdΔC1058 (116 kDa) | 178 from C-terminus (residues 1–1058) | + | + | + |
LdTOP2 (wild type) | 1236 amino acid | + | + | + |