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Table 3 Effect of PitA inactivation on His production by the strain KF37 [IS5.11::CmR-Ptac21-purA pitA]

From: Specific features of l-histidine production by Escherichia coli concerned with feedback control of AICAR formation and inorganic phosphate/metal transport

Strain pitA allele OD540 His, g/L His, %
KF37 pitA + 14.9 ± 0.4 3.3 ± 0.1 100
KF37 [IS5.11::CmR-Ptac21-purA, pitA+] pitA + 16.1 ± 0.1 3.5 ± 0.1 106
KF37 [IS5.11::CmR-Ptac21-purA pitA] pitA 15.6 ± 0.4 4.0 ± 0.1 121
  1. Average data from 8 independent experiments are represented