1NA7

Crystal structure of the catalytic subunit of human protein kinase CK2

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID13
Synchrotron site	ESRF
Beamline	ID13
Temperature [K]	100
Detector technology	CCD
Collection date	2002-11-10
Detector	MARRESEARCH
Wavelength(s)	0.9755
Spacegroup name	P 1 21 1
Unit cell lengths	58.676, 45.954, 63.956
Unit cell angles	90.00, 111.82, 90.00

Refinement procedure

Resolution	29.000 * - 2.400
R-factor	0.215
Rwork	0.209
R-free	0.27300
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1m2r
RMSD bond length	0.007
RMSD bond angle	23.500 *
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	AMoRE
Refinement software	CNS (1.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	29.000 *	2.530
High resolution limit [Å]	2.400	2.400
Rmerge	0.130	0.370
Number of reflections	12457	1817 *
<I/σ(I)>	4.3	1.6
Completeness [%]	99.0	99.4
Redundancy	2.3	2.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	8	293	PEG 3500, NaAC, Tris, pH 8, LB Modified hanging drop method, temperature 293K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	PEG3500	25 (%)
2	1	drop	sodium acetate	0.2 (M)
3	1	drop	Tris	0.1 (M)	pH8.
4	1	reservoir	PEG3350	25 (%)