2AT9

STRUCTURE OF BACTERIORHODOPSIN AT 3.0 ANGSTROM BY ELECTRON CRYSTALLOGRAPHY

Experimental procedure

Spacegroup name	P 3
Unit cell lengths	62.450, 62.450, 100.000
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	8.000 - 3.000
R-factor	0.237
Rwork	0.237
R-free	0.33000
RMSD bond length	0.013
RMSD bond angle	25.900 *
Phasing software	X-PLOR (3.851)
Refinement software	X-PLOR (3.851)

Data quality characteristics

	Overall
High resolution limit [Å]	3.000 *
Rmerge	0.313 *
Total number of observations	110812 *
Number of reflections	6892 *
Completeness [%]	78.4 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	other *			Kimura, Y., (1997) Nature, 389, 206. *