1KG2

Crystal structure of the core fragment of MutY from E.coli at 1.2A resolution

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X26C
Synchrotron site	NSLS
Beamline	X26C
Temperature [K]	100
Detector technology	CCD
Collection date	1999-11-12
Detector	ADSC QUANTUM 4
Wavelength(s)	1.100
Spacegroup name	C 1 2 1
Unit cell lengths	83.526, 50.315, 70.338
Unit cell angles	90.00, 122.71, 90.00

Refinement procedure

Resolution	42.000 - 1.200
Rwork	0.130
R-free	0.15990
Structure solution method	difference fourier
Starting model (for MR)	1muy
RMSD bond length	0.018
RMSD bond angle	0.035
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	CNS
Refinement software	SHELXL-97

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	42.000	1.240
High resolution limit [Å]	1.200	1.200
Number of reflections	71406
<I/σ(I)>	17.5
Completeness [%]	93.0	54.7
Redundancy	4	2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8	288	Lithium sulfate, HEPES, Sodium chloride, Magnesium sulfate. Different crystallization concentration in comparison to 1kg3., pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 288K