2A0C

Human CDK2 in complex with olomoucine II, a novel 2,6,9-trisubstituted purine cyclin-dependent kinase inhibitor

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.8	277	PEG 6000, NA-HEPES,, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2	38.39

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.242	α = 90
b = 70.945	β = 90
c = 71.869	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	ADSC QUANTUM 4		2003-10-02	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-2	0.93400	ESRF	ID14-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.95	50.64	98.6				20070

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.95	2.01	98.6		0.325	0.281	4.2	4	2929

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.95	50.637	19008	19008	1027	97.92	0.19361	0.19361	0.19087	0.24412	RANDOM	32.839

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]
-0.22			1.25		-1.03

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.234
r_scangle_it	4.646
r_scbond_it	2.841
r_mcangle_it	2.32
r_angle_refined_deg	1.703
r_angle_other_deg	1.361
r_mcbond_it	1.266
r_symmetry_vdw_other	0.266
r_nbd_other	0.24
r_nbd_refined	0.225
r_symmetry_vdw_refined	0.194
r_xyhbond_nbd_refined	0.179
r_symmetry_hbond_refined	0.156
r_chiral_restr	0.125
r_nbtor_other	0.093
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_gen_planes_other	0.005
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2370
Nucleic Acid Atoms
Solvent Atoms	134
Heterogen Atoms	27

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
MOLREP	phasing