5SI3

CRYSTAL STRUCTURE OF HUMAN PHOSPHODIESTERASE 10 IN COMPLEX WITH c4(c(C(Nc2nc1nc(cn1cc2)c3ccccc3)=O)n(nc4)C)C(N5CC(C5)O)=O, micromolar IC50=0.03203425

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	2009-09-25
Detector	MARMOSAIC 225 mm CCD
Wavelength(s)	0.978200
Spacegroup name	H 3
Unit cell lengths	135.405, 135.405, 234.686
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	43.550 - 2.400
R-factor	0.2
Rwork	0.198
R-free	0.23300
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	inhouse model
RMSD bond length	0.006
RMSD bond angle	1.299
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]	43.550	43.550	2.460
High resolution limit [Å]	2.400	10.730	2.400
Rmerge	0.103	0.033	1.134
Rmeas	0.121	0.039	1.367
Total number of observations	216076
Number of reflections	62276	699	4661
<I/σ(I)>	9.32	30.15	1.06
Completeness [%]	99.2	98.5	98.9
Redundancy	3.47	3.652	3.018
CC(1/2)	0.995	0.997	0.299

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