1N7Q

Streptococcus pneumoniae Hyaluronate Lyase W291A/W292A Double Mutant complex with hyaluronan hexasacchride

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 5.0.1
Synchrotron site	ALS
Beamline	5.0.1
Temperature [K]	100
Detector technology	CCD
Detector	ADSC QUANTUM 4
Wavelength(s)	1.0
Spacegroup name	P 21 21 21
Unit cell lengths	84.262, 101.998, 103.120
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	50.000 * - 2.300
R-factor	0.174
Rwork	0.174
R-free	0.24900
Structure solution method	1LOH
RMSD bond length	0.034 *
RMSD bond angle	2.413 *
Data reduction software	MADNESS
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.380
High resolution limit [Å]	2.300	2.300
Rmerge	0.175	0.836
Total number of observations	211022 *
Number of reflections	39864 *
Completeness [%]	98.5	99.9
Redundancy	5.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6	298	AMMONIUM SULFATE, SODIUM CACODYLATE, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	5.6 (mg/ml)
2	1	reservoir	ammonium sulfate	60-65 (%sat)
3	1	reservoir		0.2 (M)
4	1	reservoir	dioxane	2 (%)
5	1	reservoir	sodium citrate	50 (mM)	pH6.0