1RK4

Crystal Structure of a Soluble Dimeric Form of Oxidised CLIC1

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	ENRAF-NONIUS
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2001-07-01
Detector	MAC Science DIP-2030
Wavelength(s)	1.5418
Spacegroup name	P 21 21 21
Unit cell lengths	59.861, 69.189, 107.506
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	57.740 - 1.792
R-factor	0.17765
Rwork	0.176
R-free	0.22800 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1k0m
RMSD bond length	0.011 *
RMSD bond angle	1.440 *
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	AMoRE
Refinement software	REFMAC (5.1.24)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	57.740
High resolution limit [Å]	1.800 *	1.800 *
Rmerge	0.058	0.260 *
Total number of observations	163232 *
Number of reflections	40808 *
<I/σ(I)>	18.53
Completeness [%]	95.3 *	85.1 *
Redundancy	6.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	4.5	4 *	PEG MME 5000, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	7.6 (mg/ml)
2	1	reservoir	PEG5000 MME	14 (%(w/v))
3	1	reservoir	sodium acetate	0.1 (%)	pH4.5