K. Nikaido et al., THE CBAAB GENES FOR BO(3)-TYPE CYTOCHROME-C-OXIDASE IN BACILLUS-STEAROTHERMOPHILUS, Biochimica et biophysica acta, N. Gene structure and expression, 1397(3), 1998, pp. 262-267
Structural genes were cloned for cytochrome bo(3)-type cytochrome c ox
idase recently isolated from a Gram-positive thermophile Bacillus stea
rothermophilus. Sequencing and Northern blotting analyses indicated th
at the two genes cbaA and cbaB composed an operon encoding for subunit
s I and II, respectively, and that the oxidase was SoxB-type. They are
the first genes for a SoxB-type cytochrome c oxidase whose natural su
bstrate is known. (C) 1998 Elsevier Science B.V.