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. 1998 Mar;180(5):1338–1341. doi: 10.1128/jb.180.5.1338-1341.1998

TABLE 2.

ATP-PPi exchange activity of FenB

Amino acid Exchange activity (cpm)a % Activity
Isoleucine 107,038 100
Glutamic acid 284 0.26
Alanine 3,370 3.1
Proline 1,384 1.2
Ornithine 1,582 1.4
Threonine 2,171 2.0
Tyrosine 1,834 1.7
Valine 13,630 12.7
Blank 1,497 1.4
a

The reaction mixture consisted of 84 μg of recombinant FenB. The reaction was allowed to proceed for 10 min.