8F43

HNH Nuclease Domain from G. stearothermophilus Cas9, K597A mutant

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS-II BEAMLINE 17-ID-1
Synchrotron site	NSLS-II
Beamline	17-ID-1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2022-07-18
Detector	DECTRIS EIGER X 9M
Wavelength(s)	0.920105
Spacegroup name	P 21 21 2
Unit cell lengths	45.415, 85.751, 26.921
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	26.920 - 1.370
Rwork	0.168
R-free	0.18410
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	7mpz
RMSD bond length	0.005
RMSD bond angle	0.913
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX (1.20.1_4487)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	28.580	1.390
High resolution limit [Å]	1.370	1.370
Number of reflections	22933	1146
<I/σ(I)>	7.3
Completeness [%]	100.0
Redundancy	13.1
CC(1/2)	0.988	0.878

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		298	0.2M calcium chloride hexahydrate, 0.1M HEPES pH 7.0, 20% polyethylene glycol 6000