2SGP

PRO 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	287
Detector technology	AREA DETECTOR
Detector	SDMS
Spacegroup name	P 1 21 1
Unit cell lengths	45.540, 54.680, 45.580
Unit cell angles	90.00, 119.19, 90.00

Refinement procedure

Resolution	20.000 - 1.800
R-factor	0.193 *
Rwork	0.193
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3sgb
RMSD bond length	0.024
RMSD bond angle	2.800
Refinement software	TNT

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000
High resolution limit [Å]	1.800	1.800 *
Rmerge	0.093 *	0.173 *
Total number of observations	39480 *
Number of reflections	17285
Completeness [%]	97.0 *	83.4 *
Redundancy	2.3

Crystallization Conditions

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

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	10 (mg/ml)
2	1	reservoir	ammonium sulfate	2.0 (M)