3G15

Crystal structure of human choline kinase alpha in complex with hemicholinium-3 and ADP

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	7.5	291	25% PEG-3350, 0.2M lithium sulfate, 0.1M HEPES. Crystallization sample buffer: 0.01M TRIS pH 8.0, 0.5M sodium chloride, 0.005M magnesium chloride, 0.01M DTT, 0.003M hemicholinium-3, 0.005M ADP., vapor diffusion, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.32	47.01

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.802	α = 90
b = 118.986	β = 90
c = 131.039	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	IMAGE PLATE	MAR scanner 300 mm plate		2008-02-14		SINGLE

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 23-ID-B	0.96863	APS	23-ID-B

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	1.7	50	97	0.069	11.4	6.5		93657

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.7	1.76	75.6		0.797		2.6	7162

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	PDB ENTRY 2I7Q	1.7	30	93409	2122	96.694	0.221	0.22	0.257	thin shells (sftools)	22.163

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]
-0.522			1.292		-0.77

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.119
r_dihedral_angle_4_deg	13.077
r_dihedral_angle_3_deg	12.758
r_dihedral_angle_1_deg	5.454
r_scangle_it	3.479
r_mcangle_it	2.992
r_scbond_it	2.41
r_angle_other_deg	2.189
r_mcbond_it	2.012
r_angle_refined_deg	1.388

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.119
r_dihedral_angle_4_deg	13.077
r_dihedral_angle_3_deg	12.758
r_dihedral_angle_1_deg	5.454
r_scangle_it	3.479
r_mcangle_it	2.992
r_scbond_it	2.41
r_angle_other_deg	2.189
r_mcbond_it	2.012
r_angle_refined_deg	1.388
r_mcbond_other	0.586
r_chiral_restr	0.083
r_bond_refined_d	0.015
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5354
Nucleic Acid Atoms
Solvent Atoms	324
Heterogen Atoms	149

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
Coot	model building
MolProbity	model building
ARP/wARP	model building

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.