1EH9

CRYSTAL STRUCTURE OF SULFOLOBUS SOLFATARICUS GLYCOSYLTREHALOSE TREHALOHYDROLASE

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	282
Detector technology	IMAGE PLATE
Collection date	1997-01-01
Detector	RIGAKU RAXIS IIC
Spacegroup name	P 32 2 1
Unit cell lengths	80.236, 80.236, 281.973
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	20.000 - 3.000
R-factor	0.209 *
R-free	0.26500 *
Structure solution method	MIR
RMSD bond length	0.006 *
RMSD bond angle	1.800 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASES
Refinement software	TNT (5E)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	55.900	3.100
High resolution limit [Å]	3.000	3.000
Rmerge	0.119	0.873
Total number of observations	192375 *
Number of reflections	21882
<I/σ(I)>	17.2	2.5
Completeness [%]	96.0	85
Redundancy	8.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	4 *	0.6-1.1 M sodium citrate, 0.1 M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 282K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	10-20 (mg/ml)
2	1	drop	sodium citrate	0.6-1.1 (M)
3	1	drop	HEPES	0.1 (M)