2Q7X

Crystal structure of a putative phospho transferase (sp_1565) from streptococcus pneumoniae tigr4 at 2.00 A resolution

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL11-1
Synchrotron site	SSRL
Beamline	BL11-1
Temperature [K]	100
Detector technology	CCD
Collection date	2007-04-14
Detector	MARMOSAIC 325 mm CCD
Wavelength(s)	0.91837, 0.97917, 0.97891
Spacegroup name	P 21 21 21
Unit cell lengths	64.520, 69.350, 169.420
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.553 - 2.000
R-factor	0.197
Rwork	0.195
R-free	0.23600
Structure solution method	MAD
RMSD bond length	0.017
RMSD bond angle	1.643
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	SHELX
Refinement software	REFMAC (5.2.0019)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	29.553	29.553	2.070
High resolution limit [Å]	2.000	4.300	2.000
Rmerge	0.029	0.012	0.355
Number of reflections	52181	9625	9363
<I/σ(I)>	16.26	51.5	2.5
Completeness [%]	99.1	96.1	95.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		277	NANODROP, 20.0% PEG 3350, 0.2M Potassium sodium tartrate, VAPOR DIFFUSION, SITTING DROP, temperature 277K