8QWY

Crystal structure of human Casein Kinase II subunit alpha (CK2a1) in complex with 4-(6-((5-isopropoxy-2-methoxyphenyl)amino)pyrazin-2-yl)benzoic acid

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	5.5	293	0.2 M ammonia sulphate 0.1 M bis-tris pH 5.5 23-26% PEG 335

Crystal Properties
Matthews coefficient	Solvent content
3.18	61.27

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 127.968	α = 90
b = 127.968	β = 90
c = 125.127	γ = 90

Symmetry
Space Group	P 43 21 2

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 EIGER X 16M		2023-09-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06SA	1.000000	SLS	X06SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	2.6	45.28	99.9	0.204	0.212	0.059	0.998	10.9	13.2		32597

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.6	2.72		99.9	2.785	2.893	0.777	0.765		13.6

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.6	45.28	30917	1595	99.85	0.21313	0.21119	0.25095	RANDOM	69.725

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]
1.48			1.48		-2.96

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	16.733
r_long_range_B_other	7.916
r_long_range_B_refined	7.915
r_dihedral_angle_2_deg	7.762
r_scangle_other	6.787
r_dihedral_angle_1_deg	6.455
r_mcangle_it	5.38
r_mcangle_other	5.379
r_scbond_other	4.666
r_scbond_it	4.665
r_mcbond_it	3.577
r_mcbond_other	3.576
r_angle_refined_deg	1.447
r_angle_other_deg	0.542
r_chiral_restr	0.078
r_bond_refined_d	0.008
r_gen_planes_refined	0.007
r_gen_planes_other	0.003
r_bond_other_d	0.002
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5315
Nucleic Acid Atoms
Solvent Atoms	16
Heterogen Atoms	116

Software

Software
Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
XDS	data reduction
MOLREP	phasing