4H01

The crystal structure of di-Zn dihydropyrimidinase from Tetraodon nigroviridis

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSRRC BEAMLINE BL13B1
Synchrotron site	NSRRC
Beamline	BL13B1
Temperature [K]	100
Detector technology	CCD
Detector	ADSC QUANTUM 4r
Spacegroup name	I 41 2 2
Unit cell lengths	160.478, 160.478, 93.296
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	30.000 - 2.000
R-factor	0.17763
Rwork	0.176
R-free	0.21099
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.020
RMSD bond angle	1.763
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	MOLREP
Refinement software	REFMAC (5.6.0117)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	2.050
High resolution limit [Å]	1.970	1.970
Number of reflections	44225
<I/σ(I)>	17.4
Completeness [%]	99.7	100
Redundancy	8.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5	291	lithium sulfate monohydrate, PEG 4000 (12%, w/v), tris-sodium citrate dihydrate (pH 6.5), VAPOR DIFFUSION, HANGING DROP, temperature 291K
1	VAPOR DIFFUSION, HANGING DROP	6.5	291	lithium sulfate monohydrate, PEG 4000 (12%, w/v), tris-sodium citrate dihydrate (pH 6.5), VAPOR DIFFUSION, HANGING DROP, temperature 291K