7V6M

Crystal structure of lacto-N-biosidase TnX from Tynzenella nexilis, lacto-N-biose complex

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PHOTON FACTORY BEAMLINE BL-5A
Synchrotron site	Photon Factory
Beamline	BL-5A
Temperature [K]	100
Detector technology	PIXEL
Collection date	2017-02-12
Detector	DECTRIS PILATUS3 S 6M
Wavelength(s)	1.0
Spacegroup name	P 2 21 21
Unit cell lengths	55.205, 71.782, 161.488
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	45.610 - 1.920
R-factor	0.17165
Rwork	0.170
R-free	0.20949
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	5gqf
RMSD bond length	0.010
RMSD bond angle	1.639
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	MOLREP
Refinement software	REFMAC (5.8.0267)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	45.610	1.960
High resolution limit [Å]	1.920	1.920
Rmerge	0.110	0.646
Rmeas	0.120	0.726
Rpim	0.047	0.325
Number of reflections	50268	3314
<I/σ(I)>	11.3	2.3
Completeness [%]	100.0	99.4
Redundancy	6.4	4.7
CC(1/2)	0.997	0.814

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		293	0.2M potassium formate, 20% (w/v) PEG 3350