Experiment: 6TEW

Crystal structure of human protein kinase CK2alpha' (CSNK2A2 gene product) in complex with the 2-aminothiazole-type inhibitor 27

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	293	RESERVOIR COMPOSITION: 28 % (W/V) PEG6000, 0.9 M LICL, 0.1 M, TRIS/HCL, PH 8.5; CRYSTALLIZATION DROP COMPOSITION PRIOR TO EQUILIBRATION: 0.01 ML RESERVOIR SOLUTION PLUS 0.02 ML CK2ALPHA' (MUTANT CYS336SER)/INHIBITOR MB002 MIXTURE (0.180 ML 6 MG/ML CK2ALPHA-'CYS336SER, 0.5 M NACL, 25 MM TRIS/HCL, PH 8.5, MIXED AND PRE-EQUILIBRATED WITH 0.02 ML 10 MM MB002 IN DIMETHYL SULFOXIDE); the inhibitor MB002 was replaced by extensive soaking with the 2-aminothiazole-type inhibitor 27; VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K

Crystal Properties
Matthews coefficient	Solvent content
2.35	47.59

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 46.108	α = 113.549
b = 47.38	β = 90.285
c = 50.27	γ = 91.185

Symmetry
Space Group	P 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS PILATUS 6M		2019-09-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)	0.9202	PETRA III, EMBL c/o DESY	P13 (MX1)

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.082	46.094	64	0.063	0.063	0.068	0.026	0.999	12	6.9		106454			12.7

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.082	1.211			1.585	1.585	1.718	0.654	0.497

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	AB INITIO PHASING	FREE R-VALUE	1.082	46.09	1.96	106437	1066	61.22	0.1463	0.1461	0.149	0.1687	0.1696	21.15

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	15.4317
f_angle_d	1.2028
f_chiral_restr	0.1015
f_bond_d	0.0136
f_plane_restr	0.0095

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2749
Nucleic Acid Atoms
Solvent Atoms	253
Heterogen Atoms	34

Software

Software
Software Name	Purpose
XDS	data reduction
autoPROC	data scaling
Arcimboldo	phasing
PHENIX	refinement