2PHC

Crystal structure of conserved uncharacterized protein PH0987 from Pyrococcus horikoshii

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-ID
Synchrotron site	APS
Beamline	22-ID
Temperature [K]	100
Detector technology	CCD
Collection date	2007-01-31
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.97243
Spacegroup name	P 61
Unit cell lengths	105.848, 105.848, 51.869
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	18.330 - 2.290
R-factor	0.242
Rwork	0.239
R-free	0.29400
Structure solution method	SAD
RMSD bond length	0.030
RMSD bond angle	2.581
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SOLVE (2.10)
Refinement software	REFMAC (5.2.0019)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.380
High resolution limit [Å]	2.290	2.290
Rmerge	0.057	0.322
Number of reflections	15078
<I/σ(I)>	28.1
Completeness [%]	100.0	100
Redundancy	15	13.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION	8	289	USING 1.0 MICROLITER DROPS CONTAINING EQUAL VOLUMES OF PROTEIN CONCENTRATE (10.23 mg/mL) IN 20mM Tris-HCl pH 8.0, 1mM DTT, AND SOLUTION CONTAINING 17.5% w/v PEG 3350, 0.2 M Na Iodide, VAPOR DIFFUSION, temperature 289K