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. 1999 May;181(9):2816–2822. doi: 10.1128/jb.181.9.2816-2822.1999

TABLE 2.

Zinc contents of the wild-type and mutant ColH enzymes

Enzyme Zinc content (mol/mol of protein)a
Wild type 0.92
H415F 0.10
H415A 0.45
E416D 0.88
E416Q 1.15
H419R 0.17
N439A 0.92
E446Q 0.94
E446A 0.79
E446D 0.89
E447Q 0.39
E447A 0.32
E447D 0.18
E451Q 0.64
E451A 0.80
E451D 0.97
a

Values are averages for duplicate determinations with <10% variation.