4PAK

CRYSTAL STRUCTURE OF A TRAP PERIPLASMIC SOLUTE BINDING PROTEIN FROM VERMINEPHROBACTER EISENIAE EF01-2 (Veis_3954, TARGET EFI-510324) A NEPHRIDIAL SYMBIONT OF THE EARTHWORM EISENIA FOETIDA, BOUND TO (R)-PANTOIC ACID

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 31-ID
Synchrotron site	APS
Beamline	31-ID
Temperature [K]	100
Detector technology	CCD
Collection date	2014-04-04
Detector	RAYONIX MX225HE
Wavelength(s)	0.9793
Spacegroup name	P 32 2 1
Unit cell lengths	78.023, 78.023, 110.477
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	24.895 - 1.200
R-factor	0.1539
Rwork	0.153
R-free	0.16420
Structure solution method	SAD
RMSD bond length	0.009
RMSD bond angle	1.241
Refinement software	PHENIX ((phenix.refine: 1.8.1_1168))

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	110.480	110.480	1.220
High resolution limit [Å]	1.200	6.570	1.200
Rmerge	0.099	0.048	0.799
Rpim	0.033	0.017	0.294
Total number of observations	1204310	7576	49224
Number of reflections	121721
<I/σ(I)>	13.5	36.8	2.8
Completeness [%]	100.0	98.3	100
Redundancy	9.9	9	8.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5.5	298	Protein (67.0 mg/ml, 10 mM HEPES pH 7.5, 5 mM DTT, 10 mM (R)-Pantoic Acid); Reservoir ( 2.0 M Ammonium Sulfate, 0.1 M Bis-Tris pH 5.5); Cryoprotection (20% Reservoir + 80% 2.0M LiSO4)