4W8A

Crystal structure of XEG5B, a GH5 xyloglucan-specific beta-1,4-glucanase from ruminal metagenomic library, in the native form

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	LNLS BEAMLINE W01B-MX2
Synchrotron site	LNLS
Beamline	W01B-MX2
Temperature [K]	100
Detector technology	CCD
Collection date	2014-01-01
Detector	MARMOSAIC 225 mm CCD
Wavelength(s)	0.954
Spacegroup name	P 61
Unit cell lengths	120.951, 120.951, 59.030
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	42.280 - 1.720
R-factor	0.1075
Rwork	0.105
R-free	0.14880
Structure solution method	MIR
RMSD bond length	0.020
RMSD bond angle	1.849
Data scaling software	XDS
Refinement software	REFMAC (5.7.0032)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000		1.820
High resolution limit [Å]	1.720	5.120	1.720
Rmerge	0.044	0.016
Rmeas	0.046	0.016	0.172
Total number of observations	538560
Number of reflections	50907	2064	7080
<I/σ(I)>	45.99	96.91
Completeness [%]	96.9	99.7	83.9
Redundancy	10.6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.5	291	ammonium sulfate, sodium citrate, glycerol