4OT8

X-ray Crystal Structure of Serine Hydroxymethyl Transferase from Burkholderia cenocepacia bound to PLP and Serine

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 21-ID-F
Synchrotron site	APS
Beamline	21-ID-F
Temperature [K]	100
Detector technology	CCD
Collection date	2013-10-16
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.97872
Spacegroup name	P 1 21 1
Unit cell lengths	66.220, 179.840, 75.640
Unit cell angles	90.00, 115.25, 90.00

Refinement procedure

Resolution	42.370 - 2.000
R-factor	0.1675
Rwork	0.165
R-free	0.20630
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4mso
RMSD bond length	0.005
RMSD bond angle	1.000
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	PHENIX (dev_1659)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	89.920		2.050
High resolution limit [Å]	2.000	8.940	2.000
Rmerge	0.091	0.033	0.637
Number of reflections	98253
<I/σ(I)>	8.29	24.29	1.71
Completeness [%]	91.2	78.7	94.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.5	289	MCSG1 condition F2: 0.2 M ammonium acetate, 0.1 M BIS-TRIS pH 6.50, 25% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 289K