1EYD

STRUCTURE OF WILD-TYPE S. NUCLEASE AT 1.7 A RESOLUTION

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RUH3R
Temperature [K]	297
Detector technology	IMAGE PLATE
Detector	RIGAKU RAXIS IV
Spacegroup name	P 41
Unit cell lengths	47.956, 47.956, 63.787
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	6.000 - 1.700
R-factor	0.187 *
R-free	0.27650
Structure solution method	AB INITIO
RMSD bond length	0.007
RMSD bond angle	0.023
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SHELX
Refinement software	SHELXL-97

Data quality characteristics

	Overall
Low resolution limit [Å]	6.000 *
High resolution limit [Å]	1.700 *
Completeness [%]	94.4 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	277	MPD, Sodium phosphate buffer, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	MPD	40-60 (%(v/v))
2	1	reservoir	sodium phosphate	25 (mM)