3R7V

CDK2 in complex with inhibitor KVR-1-9

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU MICROMAX-007 HF
Temperature [K]	93
Detector technology	CCD
Collection date	2008-03-05
Detector	RIGAKU SATURN 944+
Spacegroup name	P 21 21 21
Unit cell lengths	53.260, 71.460, 71.900
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	18.650 - 1.950
R-factor	0.188
Rwork	0.188
R-free	0.22800
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1pw2
RMSD bond length	0.009
RMSD bond angle	1.400
Data reduction software	XDS
Data scaling software	XDS
Phasing software	CNS (1.2)
Refinement software	CNS (1.2)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	2.000
High resolution limit [Å]	1.950	1.950
Rmerge	0.073	0.279
Number of reflections	20575
<I/σ(I)>	16.88	6.25
Completeness [%]	99.8	100
Redundancy	5.72	5.73

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	291	5 mg/mL CDK2 protein, 3 mM inhibitor, 15% v/v PEG3350, 50 mM HEPES/NaOH, 50 mM Na/K phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K