1UAD

Crystal structure of the RalA-GppNHp-Sec5 Ral-binding domain complex

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL9-2
Synchrotron site	SSRL
Beamline	BL9-2
Temperature [K]	100
Detector technology	CCD
Collection date	2002-11-24
Detector	ADSC QUANTUM 315
Wavelength(s)	0.979
Spacegroup name	I 4
Unit cell lengths	117.418, 117.418, 102.676
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	41.510 - 2.100
R-factor	0.219
Rwork	0.219
R-free	0.25400
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1ctq
RMSD bond length	0.006
RMSD bond angle	1.143 *
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.140
High resolution limit [Å]	2.100	2.100
Rmerge	0.044 *	0.274 *
Total number of observations	249726 *
Number of reflections	40357
<I/σ(I)>	40.4	3.75
Completeness [%]	99.4	98.6
Redundancy	6.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.5	20 *	PEG8000, sodium acetate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	13-17 (mg/ml)
2	1	reservoir	sodium acetate	50 (mM)	pH5.5
3	1	reservoir	PEG8000	7.5-8.5 (%)