2ER6

The structure of a synthetic pepsin inhibitor complexed with endothiapepsin.

Experimental procedure

Spacegroup name	P 1 21 1
Unit cell lengths	53.400, 73.800, 45.600
Unit cell angles	90.00, 109.50, 90.00

Refinement procedure

Resolution	20.000 - 2.000
Rwork	0.200
RMSD bond length	0.006
RMSD bond angle	0.022
Refinement software	PROLSQ

Data quality characteristics

	Overall
Low resolution limit [Å]	9999.000 *
High resolution limit [Å]	2.000 *
Rmerge	0.040 *
Total number of observations	30000 *
Number of reflections	19600 *
Completeness [%]	88.0 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	unknown *			Moews, P., (1970) J. Mol. Biol., 54, 395. *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	1	ammonium sulfate	2.2 (M)
2	1	1	sodium dihydrogen	0.1 (M)
3	1	1	acetate		can be replaced with phosphate