2BQI

CONTRIBUTION OF HYDROPHOBIC EFFECT TO THE CONFORMATIONAL STABILITY OF HUMAN LYSOZYME

Experimental procedure

Source type	ROTATING ANODE
Source details	RIGAKU RUH3R
Temperature [K]	298
Detector technology	IMAGE PLATE
Collection date	1997-08-29
Detector	RIGAKU RAXIS IV
Spacegroup name	P 21 21 21
Unit cell lengths	56.960, 60.830, 33.310
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	8.000 - 1.800
R-factor	0.174
Rwork	0.174
Structure solution method	ISOMORPHOUS METHOD
Starting model (for MR)	C77A/C95A OF HUMAN LYSOZYME
RMSD bond length	0.009
RMSD bond angle	24.300 *
Data reduction software	PROCESS
Data scaling software	PROCESS
Phasing software	X-PLOR (3.1)
Refinement software	X-PLOR (3.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]		1.860
High resolution limit [Å]	1.800	1.800
Rmerge	0.062	0.181
Total number of observations	31289 *
Number of reflections	10295 *
<I/σ(I)>		3.5
Completeness [%]	90.9	73.8
Redundancy	2.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	4.5	10 *	Takano, K., (1995) J.Mol.Biol., 254, 62. *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	10 (mg/ml)
2	1	reservoir		2.5 (M)
3	1	reservoir	acetate	20 (mM)