2C5V

Differential Binding Of Inhibitors To Active And Inactive Cdk2 Provides Insights For Drug Design

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1FIN	PDB ENTRY 1FIN

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.8		22% PEG 3350, 0.1M NA3-CIT, pH 7.80

Crystal Properties
Matthews coefficient	Solvent content
2.7	54

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 74.501	α = 90
b = 114.549	β = 90
c = 156.994	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 CCD	MIRRORS	2002-11-18	M	SINGLE WAVELENGTH

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

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	2.9	12	84.5	0.1	8.7	13.8		24322

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	2.9	2.97	86.9		0.59	1.4

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 1FIN	2.9	10	24033	1022	84.5	0.175	0.171	0.282	RANDOM	35.76

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]
-3.98			0.7		3.27

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	43.807
r_dihedral_angle_4_deg	24.31
r_dihedral_angle_3_deg	24.275
r_scangle_it	11.229
r_dihedral_angle_1_deg	9.52
r_scbond_it	7.889
r_mcangle_it	5.285
r_mcbond_it	4.124
r_angle_refined_deg	1.775
r_angle_other_deg	0.774
r_symmetry_hbond_refined	0.499
r_symmetry_vdw_other	0.415
r_symmetry_vdw_refined	0.36
r_nbd_refined	0.312
r_nbd_other	0.295
r_xyhbond_nbd_refined	0.255
r_nbtor_refined	0.228
r_nbtor_other	0.116
r_chiral_restr	0.093
r_gen_planes_refined	0.019
r_bond_refined_d	0.011
r_gen_planes_other	0.007
r_bond_other_d	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	9047
Nucleic Acid Atoms
Solvent Atoms	188
Heterogen Atoms	48

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing