1I8V

CRYSTAL STRUCTURE OF RNASE SA Y80F MUTANT

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	EMBL/DESY, HAMBURG BEAMLINE X31
Synchrotron site	EMBL/DESY, HAMBURG
Beamline	X31
Temperature [K]	293
Detector technology	IMAGE PLATE
Collection date	1999-11-01
Detector	MARRESEARCH
Wavelength(s)	1.044
Spacegroup name	P 21 21 21
Unit cell lengths	39.030, 64.780, 78.560
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	19.600 - 1.250
R-factor	0.132
Rwork	0.130
R-free	0.15600
Structure solution method	STARTING MODEL WAS USED WITHOUT MOLECULAR REPLACEMENT
Starting model (for MR)	1rgg
RMSD bond length	0.024
RMSD bond angle	0.037
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]	19.650	1.260
High resolution limit [Å]	1.250	1.250
Rmerge	0.057	0.426
Number of reflections	52680
<I/σ(I)>	29.09	2.28
Completeness [%]	94.3	83.5
Redundancy	6.1

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)