1JN3

FIDELITY PROPERTIES AND STRUCTURE OF M282L MUTATOR MUTANT OF DNA POLYMERASE: SUBTLE STRUCTURAL CHANGES INFLUENCE THE MECHANISM OF NUCLEOTIDE DISCRIMINATION

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU300
Temperature [K]	298
Detector technology	IMAGE PLATE
Collection date	2000-07-10
Detector	RIGAKU RAXIS IIC
Wavelength(s)	1.5418
Spacegroup name	P 21 21 2
Unit cell lengths	119.540, 63.620, 37.510
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	22.480 - 2.350
R-factor	0.215
Rwork	0.215
R-free	0.25600
Structure solution method	FOURIER SYNTHESIS
RMSD bond length	0.010
RMSD bond angle	1.500
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	CNS
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	22.480	2.530
High resolution limit [Å]	2.350	2.350
Rmerge	0.080	0.244 *
Total number of observations	89772 *
Number of reflections	11677 *
Completeness [%]	93.4	65.3 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7 *	298	16% PEG 3350, 5mM ammonium sulfate, 150mM sodium acetate, 50mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP at 298K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	13.5 (mg/ml)
2	1	drop	ammonium sulfate	10 (mM)
3	1	drop	MES	0.1 (M)
4	1	reservoir	PEG3350	13-20.0 (%)
5	1	reservoir	sodium acetate	50-300 (mM)
6	1	reservoir	HEPES	50 (mM)