1LB1

Crystal Structure of the Dbl and Pleckstrin homology domains of Dbs in complex with RhoA

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 19-BM
Synchrotron site	APS
Beamline	19-BM
Temperature [K]	80
Detector technology	CCD
Collection date	2002-02-15
Detector	ADSC QUANTUM 4
Wavelength(s)	0.9765
Spacegroup name	P 43
Unit cell lengths	158.897, 158.897, 151.791
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	50.000 * - 2.800 *
R-factor	0.236 *
Rwork	0.236
R-free	0.26600
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	Dbs-Cdc42 (pdb code 1KZ7)
RMSD bond length	0.007
RMSD bond angle	1.200
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]	50.000 *
High resolution limit [Å]	2.800 *
Rmerge	0.078 *	0.654 *
Total number of observations	269910 *
Number of reflections	86038 *
Completeness [%]	99.1 *	94.1 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion *	8 *	18 *	PEG 3350, lithium citrate, Inositol 1,4,5-trisphosphate, pH 8.4, VAPOR DIFFUSION, SITTING DROP, temperature 292K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	Tris	10 (mM)	pH8.0
2	1	drop		25 (mM)
3	1	drop	dithiothreitol	2 (mM)
4	1	drop	EDTA	0.5 (mM)
5	1	drop	protein	15 (mg/ml)
6	1	reservoir	PEG3350	17 (%(w/w))
7	1	reservoir	lithium citrate	200 (mM)
8	1	reservoir	inositol 1,4,5-triphosphate	1 (mM)