7U7B

Human DNA polymerase eta-DNA ternary mismatch complex:reaction with 1.0 mM Mg2+ for 250s

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	98.082, 98.082, 81.935
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	42.080 - 1.580
R-factor	0.1797
Rwork	0.178
R-free	0.20630
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]	42.080	42.080	1.670
High resolution limit [Å]	1.580	4.710	1.580
Rmerge	0.046	0.028	0.526
Rmeas	0.051	0.031	0.591
Total number of observations	660285
Number of reflections	118670	4525	17772
<I/σ(I)>	18.63	47.33	2.49
Completeness [%]	98.1	99.5	90.9
Redundancy	5.564	5.577	4.62
CC(1/2)	0.999	0.998	0.803

Crystallization Conditions

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