4RNO

Crystal structure of human polymerase eta extending an abasic site-dA pair by inserting dCTP opposite template G

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 21-ID-F
Synchrotron site	APS
Beamline	21-ID-F
Temperature [K]	100
Detector technology	CCD
Collection date	2013-08-17
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	1.07810
Spacegroup name	P 61
Unit cell lengths	98.788, 98.788, 82.008
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	42.776 - 2.820
R-factor	0.2431
Rwork	0.241
R-free	0.28160
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4o3n
RMSD bond length	0.014
RMSD bond angle	0.648
Refinement software	PHENIX ((phenix.refine: dev_1810))

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	3.720	2.900
High resolution limit [Å]	2.820	3.590	2.850
Rmerge	0.207
Number of reflections	10375
<I/σ(I)>	5.025
Completeness [%]	94.0	98.9	58.6
Redundancy	5	5.4	2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.5	291	0.1 M MES pH 5.5, 5mM magnesium chloride, 28% PEG 2000 MME , VAPOR DIFFUSION, HANGING DROP, temperature 291.0K