TABLE 1.

Cysteine desulfurases in Chlamydomonas

Chlamydomonas model	EST evidence	Sequence in active site	Similar to	Enzyme	Organism	Group
NFS1	Yes	SSGSACTS	SSGSACTS	NifS	Azotobacter vinelandii	I
			SSGSACTS	IscS	Escherichia coli	I
			SSGSACTS	NFS1	Saccharomyces cerevisiae	I
			SSGSACTS	NFS1	Arabidopsis thaliana	I
			SSGSACSS	Slr0387	Synechocystis	I
CSD2	No	SAGAACHS	SAGAACHS	95927	Volvox carteri	I
			SAGAACNS	Sll0704	Synechocystis	I
SUFS	No	RSGHHCA	RTGHHCA	SufS/CsdB	Escherichia coli	II
			RSGHHCA	SUFS/CpNifS	Arabidopsis thaliana	II
			RSGHHCT	Slr0077	Synechocystis	II
CSDH	No	No conserved cysteine		ZP_00111076	Nostoc punctiforme	II