| narQ | b2469 | sensor for nitrate reductase system, protein histidine kinase (acts on NarP and narL) |
EG11460 |
FUNCTION: ACTS AS A SENSOR FOR NITRATE/NITRITE AND TRANSDUCES
SIGNAL OF NITRATE/NITRITE AVAILABILITY TO THE NARL/NARP PROTEINS.
NARQ PROBABLY ACTIVATES NARL AND NARP BY PHOSPHORYLATION. NARQ
PROBABLY NEGATIVELY REGULATES THE NARL PROTEIN BY
DEPHOSPHORYLATION.
SUBCELLULAR LOCATION: INTEGRAL MEMBRANE PROTEIN. INNER MEMBRANE
(PROBABLE).
SIMILARITY: TO OTHER PROKARYOTIC SENSORY TRANSDUCTION HISTIDINE
KINASES.
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