1KMQ

Crystal Structure of a Constitutively Activated RhoA Mutant (Q63L)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X9B
Synchrotron site	NSLS
Beamline	X9B
Temperature [K]	100
Detector technology	CCD
Collection date	2001-06-19
Detector	ADSC QUANTUM 4
Wavelength(s)	0.9671
Spacegroup name	P 21 21 2
Unit cell lengths	60.581, 73.340, 48.041
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	48.000 - 1.550
R-factor	0.16251
Rwork	0.161
R-free	0.19000 *
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.006
RMSD bond angle	2.300 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	REFMAC (5.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	1.610
High resolution limit [Å]	1.550	1.550
Rmerge	0.036 *	0.280 *
Total number of observations	154149 *
Number of reflections	30966
<I/σ(I)>	18.9	5.4
Completeness [%]	97.0 *	85 *
Redundancy	5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION	6.9	277 *	PEG 8000, HEPES, dioxane, magnesium chloride, 2-mercaptoethanol, pH 6.9, VAPOR DIFFUSION, temperature 282K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	8 (mg/ml)
2	1	reservoir	PEG8000	21 (%)
3	1	reservoir	HEPES	100 (mM)	pH6.9
4	1	reservoir	dioxane	20 (%)