1P5Z

Structure of human dCK complexed with cytarabine and ADP-MG

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	9	298	20%(w/v)PEG1K, 100mM magnesium acetate, 100mM TRIS, 5mM araC, 5mM ADP, 5mM MgCl2, 5mM DTT, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K

Crystal Properties
Matthews coefficient	Solvent content
2.49	50.59

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 80.72	α = 90
b = 80.72	β = 90
c = 94.28	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	110	CCD	ADSC QUANTUM 4		2002-11-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-ID	1.0000	APS	22-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	1.6	30		0.052	23.1	11.8		41303			25

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.6	1.7			0.511	4.9

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	MAD	THROUGHOUT	1.6	20	37175	4127	99.04	0.1754	0.17298	0.19694	RANDOM	25.373

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]
1.08			1.08		-2.16

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.204
r_scangle_it	4.641
r_scbond_it	2.854
r_mcangle_it	2.088
r_angle_refined_deg	1.77
r_mcbond_it	1.151
r_angle_other_deg	0.929
r_symmetry_vdw_other	0.309
r_nbd_other	0.245
r_nbd_refined	0.217
r_xyhbond_nbd_refined	0.158
r_symmetry_hbond_refined	0.152
r_chiral_restr	0.109
r_nbtor_other	0.083
r_symmetry_vdw_refined	0.075
r_bond_refined_d	0.018
r_gen_planes_other	0.013
r_gen_planes_refined	0.011
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1902
Nucleic Acid Atoms
Solvent Atoms	176
Heterogen Atoms	45

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data scaling
SOLVE	phasing