8C9V

O-methyltransferase from Desulfuromonas acetoxidans

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		291	0.1M MES/Imidazole pH6.5; 0.03M MgCl2 0.03M CaCl2; 16% Glycerol; 8% PEG4000

Crystal Properties
Matthews coefficient	Solvent content
2.26	45.61

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 44.791	α = 90
b = 44.791	β = 90
c = 204.919	γ = 90

Symmetry
Space Group	P 43 21 2

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 EIGER X 16M		2022-10-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PETRA III, DESY BEAMLINE P11	1.0332	PETRA III, DESY	P11

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	1.5	44.79	99.9	0.043	1	23	11.1		34799

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	1.5	1.53			0.227	0.963

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	1.5	43.796	34687	1706	99.842	0.174	0.1714	0.2173	32.4

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]
0.427			0.427		-0.854

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.748
r_dihedral_angle_4_deg	15.418
r_dihedral_angle_3_deg	12.96
r_dihedral_angle_1_deg	6.132
r_rigid_bond_restr	4.348
r_scangle_it	4.032
r_scangle_other	4.03
r_lrange_it	3.944
r_lrange_other	3.939
r_scbond_it	3.578
r_scbond_other	3.575
r_mcangle_other	3.131
r_mcangle_it	3.126
r_mcbond_it	2.681
r_mcbond_other	2.648
r_angle_refined_deg	1.773
r_angle_other_deg	1.508
r_nbd_other	0.287
r_symmetry_nbd_refined	0.257
r_nbd_refined	0.226
r_symmetry_nbd_other	0.183
r_nbtor_refined	0.167
r_xyhbond_nbd_refined	0.132
r_symmetry_xyhbond_nbd_refined	0.126
r_chiral_restr	0.097
r_symmetry_nbtor_other	0.087
r_bond_refined_d	0.014
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	1449
Nucleic Acid Atoms
Solvent Atoms	99
Heterogen Atoms	1

Software

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