6LWI

Crystal structure of human NEIL1(P2G, E3Q, R242) bound to duplex DNA containing dihydrothymine (DHT)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL17U1
Synchrotron site	SSRF
Beamline	BL17U1
Temperature [K]	100
Detector technology	CCD
Collection date	2015-11-15
Detector	MAR CCD 130 mm
Wavelength(s)	0.9793
Spacegroup name	P 21 21 21
Unit cell lengths	74.014, 108.605, 170.143
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	49.710 - 2.720
R-factor	0.2072
Rwork	0.205
R-free	0.24800
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	5ity
RMSD bond length	0.010
RMSD bond angle	1.610
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	REFMAC (5.8.0267)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	2.770
High resolution limit [Å]	2.700	7.380	2.720
Rmerge	0.102	0.064	0.916
Rmeas	0.111	0.070	0.994
Rpim	0.044	0.029	0.383
Number of reflections	38106	2081	1904
<I/σ(I)>	5.9
Completeness [%]	100.0	100	100
Redundancy	6.4	6	6.6
CC(1/2)		0.996	0.785

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5	277.15	0.1 M cacodylic acid (pH 6.5), 0.1 M NaCl, 0.05 M MgCl2 and 18% (w/v) PEG 8000