5WZQ

Alpha-N-acetylgalactosaminidase NagBb from Bifidobacterium bifidum - quadruple mutant

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PHOTON FACTORY BEAMLINE BL-1A
Synchrotron site	Photon Factory
Beamline	BL-1A
Temperature [K]	100
Detector technology	PIXEL
Collection date	2016-11-05
Detector	DECTRIS PILATUS 2M-F
Wavelength(s)	1.1000
Spacegroup name	P 21 21 21
Unit cell lengths	62.885, 127.837, 176.364
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	103.510 - 1.900
R-factor	0.1744
Rwork	0.172
R-free	0.22488
Structure solution method	SAD
RMSD bond length	0.017
RMSD bond angle	1.765
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHENIX
Refinement software	REFMAC (5.8.0158)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	103.510	1.930
High resolution limit [Å]	1.900	1.900
Rmerge	0.057	0.439
Number of reflections	77231
<I/σ(I)>	13.7	2.4
Completeness [%]	68.7	85.4
Redundancy	2.6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.5	293	0.02 M MgCl2, 0.1 M HEPES-NaOH, and 7.5% PEG 3,350