1I70

CRYSTAL STRUCTURE OF RNASE SA Y86F MUTANT

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	LURE BEAMLINE D41A
Synchrotron site	LURE
Beamline	D41A
Temperature [K]	293
Detector technology	IMAGE PLATE
Collection date	1999-07-22
Detector	MARRESEARCH
Wavelength(s)	1.3800
Spacegroup name	P 21 21 21
Unit cell lengths	38.980, 64.700, 78.320
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	30.700 - 1.700
R-factor	0.131
Rwork	0.130
R-free	0.17800
Structure solution method	STARTING MODEL WAS USED WITHOUT MOLECULAR REPLACEMENT
Starting model (for MR)	1rgg
RMSD bond length	0.023
RMSD bond angle	0.036
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	STARTING (MODEL WAS USED WITHOUT MOLECULAR REPLACEMENT)
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.700	1.760
High resolution limit [Å]	1.700	1.700
Rmerge	0.061	0.218
Total number of observations	84702 *
Number of reflections	21859 *
<I/σ(I)>	20.8	7.1
Completeness [%]	97.1	95.5
Redundancy	3.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	293	used microseeding *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	phosphate	0.2 (M)
2	1	drop	protein	20 (mg/ml)
3	1	reservoir	ammonium sulfate	22-24 (%(v/v)sat)