1XZZ

Crystal structure of the ligand binding suppressor domain of type 1 inositol 1,4,5-trisphosphate receptor

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 19-BM
Synchrotron site	APS
Beamline	19-BM
Temperature [K]	100
Detector technology	CCD
Collection date	2003-03-05
Detector	APS-1
Wavelength(s)	0.9951
Spacegroup name	H 3 2
Unit cell lengths	147.300, 147.300, 65.000
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	31.080 - 1.800
R-factor	0.205
Rwork	0.205
R-free	0.23800
Structure solution method	MAD
RMSD bond length	0.007
RMSD bond angle	1.500
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	SOLVE
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.700
High resolution limit [Å]	1.640	1.640
Rmerge	0.046	0.581
Number of reflections	32835
<I/σ(I)>	75	2.7
Completeness [%]	99.5	96.4
Redundancy	13.3	7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.8	295	Tris-HCl, PEG 6000, NaCl, TCEP, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
1	VAPOR DIFFUSION, HANGING DROP	7.8	295	Tris-HCl, PEG 6000, NaCl, TCEP, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K