3R0K

Crystal structure of NYSGRC enolase target 200555, a putative dipeptide epimerase from Francisella philomiragia : Tartrate bound, no Mg

Replaces:  3PX5

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 31-ID
Synchrotron site	APS
Beamline	31-ID
Temperature [K]	98
Detector technology	CCD
Detector	RAYONIX MX225HE
Wavelength(s)	0.97905
Spacegroup name	P 41 21 2
Unit cell lengths	121.000, 121.000, 148.770
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	28.103 - 2.000
R-factor	0.1668
Rwork	0.165
R-free	0.19690
Structure solution method	FOURIER SYNTHESIS
RMSD bond length	0.008
RMSD bond angle	1.176
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	PHENIX
Refinement software	PHENIX (1.7_650)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.110
High resolution limit [Å]	2.000	2.000
Number of reflections	75038
<I/σ(I)>	27.6	11.9
Completeness [%]	100.0	100
Redundancy	28.8	27.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5.6	294	Protein (10 mM HEPES pH 7.5, 150 mM Nacl, 10% glycerol, 5 mM DTT; Reservoir (2M Ammonium Sulfate, 100 mM NaCitrate, 200 mM KNaTartrate), Soak (2.4 M Ammonium sulfate, 100 mM NaCitrate pH 5.6, KNaTartrate, 20% glycerol, 10 min, vapor diffusion, sitting drop, temperature 294K, VAPOR DIFFUSION, SITTING DROP