3PIJ

beta-fructofuranosidase from Bifidobacterium longum - complex with fructose

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	BESSY BEAMLINE 14.1
Synchrotron site	BESSY
Beamline	14.1
Temperature [K]	100
Detector technology	CCD
Collection date	2009-05-23
Detector	MARMOSAIC 225 mm CCD
Spacegroup name	P 31 2 1
Unit cell lengths	86.765, 86.765, 223.868
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	28.400 - 1.800
R-factor	0.154
Rwork	0.153
R-free	0.20800
Structure solution method	FOURIER SYNTHESIS
Starting model (for MR)	3pig
RMSD bond length	0.020
RMSD bond angle	1.727
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	REFMAC (5.5.0091)
Refinement software	REFMAC (5.5.0091)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	28.400	1.860
High resolution limit [Å]	1.800	1.800
Rmerge	0.097	0.291
Number of reflections	84167
<I/σ(I)>	13.8	1.95
Completeness [%]	92.1	56
Redundancy	5.2	1.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1		7	293	0.4M ammonium chloride, 18% PEG 3350, 0.1M MES pH 7.0, protein concentration 11 mg/ml , VAPOR DIFFUSION, HANGING DROP, temperature 293K