2SGQ

GLN 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	45.410, 54.700, 45.590
Unit cell angles	90.00, 119.17, 90.00

Refinement procedure

Resolution	20.000 - 1.800
Rwork	0.149
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3sgb
RMSD bond length	0.022
RMSD bond angle	2.500
Refinement software	TNT

Data quality characteristics

	Overall
Low resolution limit [Å]	20.000
High resolution limit [Å]	1.800
Rmerge	0.089
Number of reflections	17441
Completeness [%]	89.0
Redundancy	2.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1		6.5		0.4 M SODIUM/POTASSIUM PHOSPHATE buffer AT PH 6.5