4ED2

Human DNA polymerase eta - DNA ternary complex: AT crystal at pH 7.2 (Na+ HEPES) with 1 Ca2+ ion

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-BM
Synchrotron site	APS
Beamline	22-BM
Temperature [K]	95
Detector technology	CCD
Collection date	2011-07-23
Detector	MARMOSAIC 225 mm CCD
Wavelength(s)	1
Spacegroup name	P 61
Unit cell lengths	98.786, 98.786, 82.431
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	26.950 - 1.711
R-factor	0.1715
Rwork	0.170
R-free	0.20620
Structure solution method	FOURIER SYNTHESIS
RMSD bond length	0.008
RMSD bond angle	1.138
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Refinement software	PHENIX ((phenix.refine: 1.6.1_357))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.740
High resolution limit [Å]	1.710	1.710
Number of reflections	49015
<I/σ(I)>	15	2.6
Completeness [%]	99.6	98.3
Redundancy	3.4	3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6	293	0.1M MES, 6-17%(W/V) PEG 2K-MME, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K