7AA2

Chaetomium thermophilum FAD-dependent oxidoreductase in complex with ABTS

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	6ZE2

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.5	293.15	17 % (w/v) PEG MME 5000, 0.1 M sodium acetate, pH 5.5, 0.16 M magnesium formate, 20 mM MgCl2, 8.5 mM 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid), protein concentration 8 mg/ml

Crystal Properties
Matthews coefficient	Solvent content
2.36	47.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 93.589	α = 90
b = 109.799	β = 90
c = 115.982	γ = 90

Symmetry
Space Group	P 21 21 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		2019-06-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)	0.97626	PETRA III, EMBL c/o DESY	P13 (MX1)

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	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	1.4	49.343	95.5	0.058	0.067	0.033	0.999	9.2	3.7		223121		-3.7	16.2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.4	1.42	99.8		0.925	1.079	0.542	0.589	1.4	3.8

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-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	6ZE2	1.4	49.343	223009	11066	95.246	0.129	0.1291	0.1277	0.1718	random selection	19.125

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]
1.996			-1.229		-0.767

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.582
r_dihedral_angle_4_deg	20.285
r_dihedral_angle_3_deg	11.971
r_dihedral_angle_1_deg	7.03
r_rigid_bond_restr	3.358
r_scbond_it	3.13
r_scbond_other	3.118
r_mcangle_other	2.174
r_mcangle_it	2.169
r_mcbond_it	1.819
r_mcbond_other	1.819
r_angle_refined_deg	1.751
r_angle_other_deg	1.523
r_symmetry_nbd_refined	0.226
r_nbd_refined	0.214
r_symmetry_nbd_other	0.189
r_nbd_other	0.187
r_nbtor_refined	0.173
r_symmetry_xyhbond_nbd_refined	0.156
r_xyhbond_nbd_refined	0.139
r_xyhbond_nbd_other	0.122
r_chiral_restr	0.106
r_symmetry_nbtor_other	0.083
r_symmetry_xyhbond_nbd_other	0.082
r_bond_refined_d	0.013
r_gen_planes_refined	0.013
r_metal_ion_refined	0.004
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8917
Nucleic Acid Atoms
Solvent Atoms	1653
Heterogen Atoms	362

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing