2YJG

Structure of the lactate racemase apoprotein from Thermoanaerobacterium thermosaccharolyticum

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE BM30A
Synchrotron site	ESRF
Beamline	BM30A
Temperature [K]	100
Detector technology	CCD
Collection date	2011-02-16
Detector	ADSC QUANTUM 315r
Spacegroup name	P 21 21 2
Unit cell lengths	78.410, 223.250, 46.140
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	114.960 - 1.800
R-factor	0.18407
Rwork	0.182
R-free	0.22933
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	MAD-SOLVED PARTIAL MODEL
RMSD bond length	0.020
RMSD bond angle	1.729
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	Auto-Rickshaw
Refinement software	REFMAC (5.5.0109)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	45.000	2.000
High resolution limit [Å]	1.800	1.800
Rmerge	0.060	0.330
Number of reflections	73824
<I/σ(I)>	16	4.1
Completeness [%]	97.0	91
Redundancy	4.6	4.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5		HANGING DROP. RESERVOIR: 22%(W/V) PEGMME 5000, 0.2 M AMMONIUM SULFATE, 0.1 M MES PH 6.5, 3%(V/V) ETHYLENE GLYCOL. DROP: 1 MICROL PROTEIN AND 1 MICROL RESERVOIR.