Table 2.

Comparison of sequence identities and similarities (%, top) and structural RMSD (bottom) of CyanoQ from T. elongatus (3ZSU), Synechocystis with and without zinc (3LS1 and 3LS0) and PsbQ from spinach (1VYK and 1NZE)

	3ZSU	3LS0	3LS1	1VYK	1NZE
	T. elongatus	Synechocystis		S. oleracea
3ZSU		31/50	31/50	14/24	14/24
3LS0	1.6 Å		100/100	17/33	17/33
3LS1	2.0 Å	0.7 Å		17/33	17/33
1VYK	1.6 Å	1.4 Å	1.6 Å		100/100
1NZE	1.5 Å	1.4 Å	1.6 Å	0.5 Å