Table 2.

Properties of BamBC

Property	Value
Reaction catalyzed	Dienoyl-CoA + acceptorox → Benzoyl-CoA + acceptorred
Native molecular mass	185 ± 10 kDa
Subunits	BamB (73 kDa), BamC (21 kDa)
Molecular composition	α2β2
Cofactor content (per αβ)	W: 0.9 Ca: 2.1 Zn: 1.2
	Fe 15.2 ± 0.6
	Acid labile S: 12.7 ± 1.4
UV/vis absorption maxima	oxidized: ε280 = 290,000 M−1 cm−1
	oxidized: ε417 = 82,500 M−1 cm−1
	oxidized–reduced: ε409 = 44,900 M−1 cm−1
Km (dienoyl-CoA)	24 ± 4 μM
Catalytic no.	52 s−1 (per αβ)
Half-life on air	30 s (reduced), 3 h (oxidized)