1N07

Crystal Structure of Schizosaccharomyces pombe Riboflavin Kinase Reveals a Novel ATP and Riboflavin Binding Fold

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2002-01-25
Detector	MARRESEARCH
Wavelength(s)	1.542
Spacegroup name	P 1
Unit cell lengths	38.807, 45.767, 51.895
Unit cell angles	90.69, 111.03, 97.31

Refinement procedure

Resolution	20.000 - 2.450
R-factor	0.231
Rwork	0.228
R-free	0.28300 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1n05
RMSD bond length	0.010
RMSD bond angle	1.300 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	2.540
High resolution limit [Å]	2.450	2.450
Rmerge	0.041	0.242
Number of reflections	11694
Completeness [%]	96.6	93.9
Redundancy	2.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	8	20 *	PEG 8000, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	Tris-HCl	20 (mM)	pH8.0
2	1	drop		100 (mM)
3	1	drop	protein	10 (mg/ml)
4	1	reservoir	MES-NaOH	0.1 (M)	pH6.5
5	1	reservoir	magnesium acetate	0.2 (M)
6	1	reservoir	PEG8000	20 (%(w/v))