5OHY

A GH31 family sulfoquinovosidase in complex with aza-sugar inhibitor IFGSQ

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
other		apo

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	Protein stock at 45 mg/mL in the buffer of 50 mM NaPO4 and 500 mM NaCl is mixed with the precipitant of 0.2 M KSCN, 21% PEG3350, 0.1 M bis-Tris propane pH 6.5, at a ratio of 1.2: 1.

Crystal Properties
Matthews coefficient	Solvent content
2.5	51.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 98.29	α = 90
b = 168.82	β = 117.07
c = 101.39	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS PILATUS 6M-F		2016-09-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04	0.97951	Diamond	I04

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.77	77.8	99.9	0.0817	0.996	11.9	4.2		284814

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.77	1.82	99.9		0.534	1.1	4.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	apo	1.77	77.7	284768	14049	99.82	0.1777	0.1768	0.1954	RANDOM	33.9606

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
0.96		-0.72	0.09		-0.2

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.706
r_dihedral_angle_4_deg	15.999
r_dihedral_angle_3_deg	13.034
r_dihedral_angle_1_deg	6.356
r_angle_other_deg	3.789
r_mcangle_it	2.083
r_angle_refined_deg	1.657
r_mcbond_it	1.511
r_mcbond_other	1.478
r_chiral_restr	0.112
r_bond_refined_d	0.016
r_gen_planes_other	0.013
r_gen_planes_refined	0.008
r_bond_other_d

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	20697
Nucleic Acid Atoms
Solvent Atoms	1818
Heterogen Atoms	126

Software

Software
Software Name	Purpose
REFMAC	refinement
xia2	data reduction
Aimless	data scaling
MOLREP	phasing