4OFH

Structural basis for thymine glycosylase activity on T:O6-methylG mismatch by methyl-CpG binding domain protein 4: Implications for roles of Arg468 in mismatch recognition and catalysis

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 5.0.3
Synchrotron site	ALS
Beamline	5.0.3
Temperature [K]	100
Detector technology	CCD
Collection date	2013-01-31
Detector	ADSC QUANTUM 315r
Wavelength(s)	0.97648
Spacegroup name	P 21 21 21
Unit cell lengths	40.983, 57.640, 105.100
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	38.834 - 2.220
R-factor	0.18831
Rwork	0.186
R-free	0.23030
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4e9g
RMSD bond length	0.013
RMSD bond angle	1.485
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	MOLREP
Refinement software	REFMAC (5.7.0029)

Data quality characteristics

	Overall
Low resolution limit [Å]	50.000
High resolution limit [Å]	2.220
Number of reflections	12909
Completeness [%]	99.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8	295	21% ethylene glycol, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 295K