7U78

Human DNA polymerase eta-DNA ternary mismatch complex:reaction with 1.0 mM Mg2+ for 80s

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	IMAGE PLATE
Collection date	2021-11-28
Detector	MAR scanner 300 mm plate
Wavelength(s)	0.9787
Spacegroup name	P 61
Unit cell lengths	97.742, 97.742, 81.762
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	41.950 - 1.610
R-factor	0.1878
Rwork	0.186
R-free	0.21740
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4ecq
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	MOLREP
Refinement software	PHENIX (1.20.1_4487)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	41.950	41.950	1.710
High resolution limit [Å]	1.610	4.800	1.610
Rmerge	0.066	0.023	1.557
Rmeas	0.073	0.025	1.741
Total number of observations	635469
Number of reflections	113207	4261	18135
<I/σ(I)>	13.84	54.76	0.95
Completeness [%]	99.8	99.7	98.8
Redundancy	5.613	5.663	4.964
CC(1/2)	0.999	0.999	0.318

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6	298	10% PEG 2000MME, 0.1 M MES