1KHX

Crystal structure of a phosphorylated Smad2

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	CHESS BEAMLINE F2
Synchrotron site	CHESS
Beamline	F2
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2001-05-18
Detector	FUJI
Wavelength(s)	1.1
Spacegroup name	I 21 3
Unit cell lengths	113.700, 113.700, 113.700
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	20.000 - 1.800
R-factor	0.215 *
Rwork	0.215
R-free	0.24100
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.007
RMSD bond angle	1.497
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	99.000	1.860
High resolution limit [Å]	1.800	1.800
Rmerge	0.051 *	0.180 *
Total number of observations	122780 *
Number of reflections	22718
Completeness [%]	99.5	99.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7 *	293	used macroseeding *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	15 (mg/ml)
2	1	reservoir	HEPES	100 (mM)	pH7.5
3	1	reservoir	1,4-dioxane	10 (%(v/v))
4	1	reservoir	potassium phosphate	750 (mM)	pH7.0