6O75

Crystal structure of Csm1-Csm4 cassette in complex with pppApA

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 24-ID-C
Synchrotron site	APS
Beamline	24-ID-C
Temperature [K]	100
Detector technology	PIXEL
Collection date	2018-10-21
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.9791
Spacegroup name	P 65 2 2
Unit cell lengths	156.445, 156.445, 186.415
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	49.430 - 2.600
R-factor	0.22572
Rwork	0.223
R-free	0.27097
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6mua
RMSD bond length	0.004
RMSD bond angle	1.402
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHENIX
Refinement software	REFMAC (5.8.0238)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.690
High resolution limit [Å]	2.600	2.600
Rpim	0.030
Number of reflections	41953	4100
<I/σ(I)>	24.3
Completeness [%]	100.0
Redundancy	34.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	4.2	293	0.1 M phosphate-citrate pH 4.2, 5% PEG3000, 25% 1,2-propanediol, and 10% glycerol