6T2O

Prominent members of the human gut microbiota express endo-acting O-glycanases to initiate mucin breakdown

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293.15	200 mM sodium malonate pH 7.0, 20% PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
3.22	61.76

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 82.646	α = 90
b = 82.646	β = 90
c = 121.489	γ = 90

Symmetry
Space Group	P 41

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		2018-09-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04-1	0.9159	Diamond	I04-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.05	82.65	100	0.986	6.3	7.4		51105

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	2.05	2.16			0.958	1.6

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	3ILN	2.05	82.646	51036	2613	99.941	0.202	0.1994	0.2402	41.008

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]
-0.382			-0.382		0.765

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.37
r_dihedral_angle_4_deg	16.039
r_dihedral_angle_3_deg	15.177
r_dihedral_angle_1_deg	8.58
r_lrange_it	4.191
r_lrange_other	4.175
r_scangle_it	2.454
r_scangle_other	2.454
r_mcangle_it	1.779
r_mcangle_other	1.778
r_scbond_it	1.587
r_scbond_other	1.586
r_angle_refined_deg	1.525
r_angle_other_deg	1.258
r_mcbond_it	1.204
r_mcbond_other	1.204
r_symmetry_xyhbond_nbd_refined	0.591
r_symmetry_nbd_refined	0.265
r_nbd_other	0.189
r_nbd_refined	0.188
r_symmetry_nbd_other	0.176
r_nbtor_refined	0.17
r_xyhbond_nbd_refined	0.137
r_metal_ion_refined	0.078
r_symmetry_nbtor_other	0.077
r_chiral_restr	0.067
r_bond_refined_d	0.008
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3919
Nucleic Acid Atoms
Solvent Atoms	134
Heterogen Atoms	18

Software

Software
Software Name	Purpose
REFMAC	refinement
xia2	data reduction
DIALS	data reduction
PHASER	phasing
Coot	model building
Aimless	data scaling