4Q6Q

Structural analysis of the Zn-form II of Helicobacter pylori Csd4, a D,L-carboxypeptidase

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PAL/PLS BEAMLINE 7A (6B, 6C1)
Synchrotron site	PAL/PLS
Beamline	7A (6B, 6C1)
Temperature [K]	100
Detector technology	CCD
Collection date	2013-04-03
Detector	ADSC QUANTUM 270
Wavelength(s)	1.2823
Spacegroup name	P 21 21 21
Unit cell lengths	53.314, 66.928, 144.806
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	30.000 - 2.400
R-factor	0.16843
Rwork	0.167
R-free	0.20469
Structure solution method	SAD
RMSD bond length	0.009
RMSD bond angle	1.338
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	AutoSol
Refinement software	REFMAC (5.8.0049)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.440
High resolution limit [Å]	2.400	2.400
Number of reflections	38851
Completeness [%]	99.8	99.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	296	0.2M calcium chloride, 0.1M HEPES-NaOH, 25%(w/v) polyethylene glycol 3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K