1ESP

NEUTRAL PROTEASE MUTANT E144S

Experimental procedure

Temperature [K]	287
Detector technology	DIFFRACTOMETER
Collection date	1993-05-20
Detector	ENRAF-NONIUS FAST
Spacegroup name	P 65 2 2
Unit cell lengths	76.570, 76.570, 201.910
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	55.000 - 2.800
R-factor	0.178
Rwork	0.178
R-free	0.22300
RMSD bond length	0.016
RMSD bond angle	1.157
Data reduction software	MADNESS
Phasing software	X-PLOR (3.0)
Refinement software	X-PLOR (3.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	55.000
High resolution limit [Å]	2.800	2.800 *
Rmerge	0.077
Number of reflections	8508
Completeness [%]	89.0	87.5 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	6.5		pH 6.5

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	PEG6000	16 (%(w/v))
2	1	reservoir	potassium succinate	50 (mM)
3	1	reservoir		10 (mM)