4ZKF

Crystal structure of human phosphodiesterase 12

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SPRING-8 BEAMLINE BL41XU
Synchrotron site	SPring-8
Beamline	BL41XU
Temperature [K]	100
Detector technology	CCD
Collection date	2012-06-26
Detector	RAYONIX MX225HE
Wavelength(s)	1.0
Spacegroup name	P 21 21 21
Unit cell lengths	45.817, 99.840, 104.690
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	33.755 - 1.820
R-factor	0.167
Rwork	0.166
R-free	0.18970
RMSD bond length	0.007
RMSD bond angle	1.128
Data reduction software	PHASER
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX ((phenix.refine: 1.8.4_1496))

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	1.890
High resolution limit [Å]	1.820	3.920	1.820
Rmerge	0.095	0.044	0.509
Total number of observations	240887
Number of reflections	43956
<I/σ(I)>	9.9
Completeness [%]	99.9	99.6	99.2
Redundancy	5.5	5.4	4.6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		293	PEG 3350, sodium chloride