2W17

CDK2 in complex with the imidazole pyrimidine amide, compound (S)-8b

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.5		8% PEG 3350, 0.1M HEPES PH 7.5, 0.05M AMMONIUM ACETATE

Crystal Properties
Matthews coefficient	Solvent content
2.06	40.3

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.542	α = 90
b = 71.824	β = 90
c = 71.771	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	CCD	RIGAKU SATURN 92	CONFOCAL MIRRORS (VARIMAX)	2005-12-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU MICROMAX-007

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	2.15	50.77	99.7	0.1	6	3.33		15575		3	31

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	2.15	2.23	99.9		0.39	2.1	3.3

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	INTERNAL CDK2 STRUCTURE MODEL	2.15	42.93	15562	779	99.693	0.244	0.2416	0.3001	RANDOM	39.933

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]
-0.073			2.66		-2.587

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.297
r_dihedral_angle_4_deg	22.593
r_dihedral_angle_3_deg	16.179
r_dihedral_angle_1_deg	6.473
r_scangle_it	2.119
r_angle_refined_deg	1.427
r_scbond_it	1.332
r_mcangle_it	1.089
r_angle_other_deg	0.914
r_mcbond_it	0.605
r_symmetry_hbond_refined	0.235
r_nbd_refined	0.214
r_xyhbond_nbd_refined	0.19
r_nbd_other	0.181
r_nbtor_refined	0.179
r_symmetry_vdw_other	0.176
r_symmetry_vdw_refined	0.118
r_nbtor_other	0.088
r_chiral_restr	0.077
r_bond_refined_d	0.012
r_gen_planes_refined	0.006
r_bond_other_d	0.004
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2209
Nucleic Acid Atoms
Solvent Atoms	150
Heterogen Atoms	37

Software

Software
Software Name	Purpose
REFMAC	refinement
CrystalClear	data reduction
CrystalClear	data scaling
AMoRE	phasing