Table 2. Comparisons of other structures to CRY1-PHR.

	rms deviation*, Å	Equivalent Cαs	Identity†, %
Photolyases
E. coli	1.3	421	30
Synechococcus	1.3	432	27
T. thermophilus	1.5	382	29
Cryptochrome
CRY-DASH	1.3	423	26

^*rms deviation from CRY1-PHR

^†Amino-acid identity