8JH1

Crystal Structure of the Csm6 Y161A mutant from Thermus thermophilus HB8 in complex with cyclic-tetraadenylate (cA4)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL18U1
Synchrotron site	SSRF
Beamline	BL18U1
Temperature [K]	80
Detector technology	PIXEL
Collection date	2023-04-17
Detector	DECTRIS PILATUS3 6M
Wavelength(s)	0.9785
Spacegroup name	P 43 21 2
Unit cell lengths	116.240, 116.240, 156.710
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.810 - 2.890
R-factor	0.2011
Rwork	0.197
R-free	0.25340
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.009
RMSD bond angle	1.241
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	MOLREP
Refinement software	PHENIX ((1.20.1_4487: ???))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	38.850	2.970
High resolution limit [Å]	2.890	2.890
Number of reflections	24694	2412
<I/σ(I)>	18
Completeness [%]	99.9
Redundancy	25.4
CC(1/2)	0.999	0.792

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION		298	0.2 M Lithium sulfate, 0.1 M Phosphate-citrate pH 4.2, 20% Polyethylene glycol 1000