7DUP

Apo structure of wild type Bt4394, a GH20 family sulfoglycosidase

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3RCN

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		282	PEG 10000, MES, Cl

Crystal Properties
Matthews coefficient	Solvent content
2.49	50.59

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 66.585	α = 90
b = 63.001	β = 111.344
c = 78.69	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	CCD	ADSC QUANTUM 315r		2019-12-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRF BEAMLINE BL17U1	0.979183	SSRF	BL17U1

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	1.62	73.29	99	0.091	0.997	12.6	5.9		76353

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.62	1.65			0.594	0.682	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	3rcn	1.62	73.29	76333	3960	98.862	0.147	0.1448	0.1885	25.006

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]
0.654		1.766	-3.949		1.467

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.741
r_dihedral_angle_4_deg	18.538
r_dihedral_angle_3_deg	12.486
r_dihedral_angle_1_deg	6.475
r_lrange_it	4.039
r_scangle_it	3.381
r_scbond_it	3.025
r_rigid_bond_restr	2.523
r_mcangle_it	2.503
r_mcbond_it	2.053
r_angle_refined_deg	1.232
r_nbtor_refined	0.309
r_symmetry_xyhbond_nbd_refined	0.212
r_nbd_refined	0.198
r_symmetry_nbd_refined	0.152
r_xyhbond_nbd_refined	0.128
r_chiral_restr	0.093
r_bond_refined_d	0.006
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4257
Nucleic Acid Atoms
Solvent Atoms	485
Heterogen Atoms	32

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction