5SIC

MOLECULAR RECOGNITION AT THE ACTIVE SITE OF SUBTILISIN BPN': CRYSTALLOGRAPHIC STUDIES USING GENETICALLY ENGINEERED PROTEINACEOUS INHIBITOR SSI (STREPTOMYCES SUBTILISIN INHIBITOR)

Experimental procedure

Spacegroup name	I 2 2 2
Unit cell lengths	77.200, 185.900, 69.500
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	6.000 * - 2.200
R-factor	0.176
RMSD bond length	0.017
RMSD bond angle	0.039 *
Refinement software	PROLSQ

Data quality characteristics

	Overall
High resolution limit [Å]	1.800 *
Rmerge	0.086 *
Total number of observations	62627 *
Number of reflections	19948 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	unknown *	7.5 *		used seeding, Hirono, S., (1979) J.Mol.Biol., 131, 855. *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	1	BPN		50mg
2	1	1	SSI		17.5mg
3	1	1	Tris-HCl	0.05 (M)