1AT9

STRUCTURE OF BACTERIORHODOPSIN AT 3.0 ANGSTROM DETERMINED BY ELECTRON CRYSTALLOGRAPHY

Experimental procedure

Collection date	1992-04-01
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	? - 2.800
R-factor	0.24 *
R-free	0.37000 *
Phasing software	X-PLOR
Refinement software	X-PLOR

Data quality characteristics

	Overall
High resolution limit [Å]	2.800 *
Rmerge	0.156 *
Total number of observations	185305 *
Number of reflections	9531 *
Completeness [%]	89.0 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	other *			Oesterhelt, D., (1974) Methods Enzymol., 31, 667. *