6T2R

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

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293.15	1 M ammonium sulfate

Crystal Properties
Matthews coefficient	Solvent content
2.62	53.03

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 46.928	α = 90
b = 87.135	β = 90
c = 156.193	γ = 90

Symmetry
Space Group	C 2 2 21

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		2018-10-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.9793	Diamond	I03

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	2.1	43.57	100	0.995	1.6	7.1		19202

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	2.1	2.16			0.743	1.6	7.2

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	2.1	43.57	19149	950	99.901	0.199	0.1972	0.242	31.623

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]
-1.867			4.613		-2.745

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.792
r_dihedral_angle_4_deg	17.231
r_dihedral_angle_3_deg	14.432
r_dihedral_angle_1_deg	8.763
r_lrange_it	6.307
r_lrange_other	6.281
r_scangle_it	4.888
r_scangle_other	4.815
r_mcangle_it	3.979
r_mcangle_other	3.978
r_scbond_it	3.51
r_scbond_other	3.47
r_mcbond_it	2.758
r_mcbond_other	2.757
r_angle_refined_deg	1.738
r_angle_other_deg	1.312
r_symmetry_xyhbond_nbd_refined	0.305
r_nbd_other	0.263
r_symmetry_nbd_refined	0.237
r_nbd_refined	0.201
r_symmetry_nbd_other	0.197
r_nbtor_refined	0.177
r_xyhbond_nbd_refined	0.168
r_symmetry_nbtor_other	0.084
r_chiral_restr	0.071
r_bond_refined_d	0.011
r_gen_planes_refined	0.009
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2035
Nucleic Acid Atoms
Solvent Atoms	126
Heterogen Atoms	10

Software

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