5DKU

C-terminal His tagged apPOL exonuclease mutant

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 23-ID-B
Synchrotron site	APS
Beamline	23-ID-B
Temperature [K]	100
Detector technology	CCD
Collection date	2015-07-13
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	1.0332
Spacegroup name	P 65
Unit cell lengths	146.382, 146.382, 165.671
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	47.915 - 2.900
R-factor	0.194
Rwork	0.192
R-free	0.23180
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	5dkt
RMSD bond length	0.002
RMSD bond angle	0.477
Data reduction software	HKL-3000
Data scaling software	HKL-3000
Phasing software	MR-Rosetta
Refinement software	PHENIX ((1.10_2148: ???))

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	3.000
High resolution limit [Å]	2.900	6.240	2.900
Rmerge	0.094	0.032	0.526
Rmeas	0.110	0.037	0.625
Rpim	0.056	0.018	0.328
Total number of observations	155640
Number of reflections	44314
<I/σ(I)>	10.4
Completeness [%]	99.3	98.1	98.6
Redundancy	3.5	3.7	3.2
CC(1/2)		0.998	0.599

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		298	0.2 M magnesium acetate tetrahydrate, 0.1 M sodium cacodylate trhydrate pH 6.5, 30% w/v polyethylene glycol 4000