. 2022 Feb 23;20:1506–1527. doi: 10.1016/j.csbj.2022.02.016

Table 2.

Bilin lyases family substrate specificity. PCB = phycocyanobilin. PVB = Phycoviolobilin. PEB = Phycoerythrobilin. PUB = Phycourobilin.

Lyase family	Bilin	Gene	Binding Subunit	Binding Residue
E/F	PCB	rpcA	PC-α	Cys-84
	PCB	pecA	PEC-α	Cys-84
	PVB	pecA	PEC-α	Cys-84
	PVB	RpcA	PC-α	Cys-84
	PUB	pecA	PEC-α	Cys-84
S/U	PCB	apcA	APC-α	Cys-81
		apcB	APC-β	Cys-81
		apcD	APC-α^B	Cys-81
		apcF	APC-β₁₈	Cys-81
		cpcB	PC-β	Cys-81
		rpcB	PC-β	Cys-81
		pecB	PEC-β	Cys-81
	PEB	cpeA	PE-α	Cys-81
	PEB	cpeB	PE-β	Cys-81
T	PCB	cpcB	PC-β	Cys-153
	PCB	pecB	PEC-β	Cys-153
	PEB	cpeB	PE-β	Cys-153
	PEB	cpcB	PC-β	Cys-153