Extended Data Table 2 |.

Comparisons of sister domains in PhyB by superposition of all matching Ca atoms

Domain or Region	RMSD (Å)	# of Atoms	Residue Range
nPAS	0.82	91	117–143, 156–218
GAF	0.70	191	227–378, 393–433
PHY	0.83	177	444–620
PAS2	0.99	107	800–907
DHp (all)	6.65	74	908–981
DHp (after bend)	0.73	54	928–981
CA	1.12	156	996–1151
Parallelogram platform	1.07	616	102–144, 156–220 227–378, 393–620 778–907