5SKF

Crystal Structure of human phosphodiesterase 10 in complex with 3-[5-[1-(2,2-difluoro-1,3-benzodioxol-4-yl)-4-oxopyridazin-3-yl]pyrazol-1-yl]benzonitrile

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X10SA
Synchrotron site	SLS
Beamline	X10SA
Temperature [K]	100
Detector technology	CCD
Collection date	2008-10-03
Detector	MARMOSAIC 225 mm CCD
Wavelength(s)	1.000000
Spacegroup name	H 3
Unit cell lengths	135.050, 135.050, 234.400
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	39.070 - 2.100
R-factor	0.1716
Rwork	0.171
R-free	0.18710
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	inhouse model
RMSD bond length	0.004
RMSD bond angle	1.225
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	REFMAC (5.8.0258)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	39.070	39.070	2.150
High resolution limit [Å]	2.100	9.390	2.100
Rmerge	0.118	0.042	1.349
Rmeas	0.137	0.048	1.575
Total number of observations	355209
Number of reflections	92982	1022	6914
<I/σ(I)>	7.74	23.95	1.01
Completeness [%]	99.9	97.4	99.9
Redundancy	3.82	3.729	3.786
CC(1/2)	0.995	0.995	0.242

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	295	5-20 mg/mL protein in 25mM HEPES/NaOH pH7.5, 150mM NaCl, 50mM BME mixed 1:1 with reservoir 0.1M HEPES/NaOH pH7.5, 30% PEG550MME, 50mM MgCl2