4ER1

THE ACTIVE SITE OF ASPARTIC PROTEINASES

Experimental procedure

Spacegroup name	P 1 21 1
Unit cell lengths	43.100, 75.800, 43.000
Unit cell angles	90.00, 97.00, 90.00

Refinement procedure

Resolution	20.000 - 2.000
R-factor	0.143 *
Rwork	0.143
RMSD bond length	0.025
RMSD bond angle	0.050
Refinement software	PROLSQ

Data quality characteristics

	Overall
Low resolution limit [Å]	2.100 *
High resolution limit [Å]	0.160 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	unknown *	6.3 *		referred to 'Jenkins, J. A.', (1975) 'J.Mol.Biol.', 99, 583-590 *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	1	sodium phosphate	0.1 (M)	dihydrogen, can be replaced with 0.1M sodium acetate
2	1	1	ammonium sulphate	2.7 (M)
3	1	1	acetone	10 (%)