5C15

K428A mutant nuclease domain of the large terminase subunit gp2 of bacterial virus Sf6 with Manganese

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	2013-09-09
Detector	MARMOSAIC 325 mm CCD
Wavelength(s)	1.03316
Spacegroup name	C 1 2 1
Unit cell lengths	132.766, 57.365, 46.646
Unit cell angles	90.00, 98.71, 90.00

Refinement procedure

Resolution	18.922 - 1.570
R-factor	0.1647
Rwork	0.164
R-free	0.18600
RMSD bond length	0.009
RMSD bond angle	1.173
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHENIX ((phenix.refine: 1.8.1_1168))
Refinement software	PHENIX (1.8.1_1168)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.600
High resolution limit [Å]	1.570	1.570
Rmerge	0.040	0.770
Number of reflections	47321
<I/σ(I)>	27	1
Completeness [%]	97.6	84.5
Redundancy	4.1	2.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	100mM HEPES, pH 7.5, 50mM NaCl, 8% PEG8000