7T8H

G93A mutant of human SOD1 bound with MR6-26-2 in P21 space group

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.7	292	100mM NaOAc pH 4.7, 150mM NaCl, 2.7M ammonium sulphate

Crystal Properties
Matthews coefficient	Solvent content
2.01	38.8

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 38.54	α = 90
b = 68.478	β = 105.024
c = 49.965	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	PIXEL	DECTRIS EIGER2 X 9M		2021-01-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I24	0.9800	Diamond	I24

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	1.5	48.303	99.1	0.052	0.072	0.049	0.994	9.4	2.9		40225

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	1.5	1.53	88.6		0.301	0.415	0.284	0.848	2.1	2.1

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	2WKO	1.5	48.303	39919	1981	99.296	0.188	0.1862	0.2236	17.367

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]
0.138		-0.504	-0.313		0.39

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.778
r_dihedral_angle_other_3_deg	24.553
r_dihedral_angle_3_deg	12.528
r_dihedral_angle_4_deg	11.054
r_dihedral_angle_1_deg	7.276
r_lrange_it	5.298
r_lrange_other	5.214
r_scangle_other	3.482
r_scangle_it	3.48
r_mcangle_it	2.41
r_mcangle_other	2.41
r_scbond_it	2.265
r_scbond_other	2.264
r_angle_refined_deg	1.55
r_mcbond_it	1.464
r_mcbond_other	1.463
r_angle_other_deg	1.459
r_metal_ion_refined	0.386
r_symmetry_nbd_refined	0.267
r_symmetry_xyhbond_nbd_refined	0.228
r_nbd_other	0.226
r_nbd_refined	0.211
r_symmetry_nbd_other	0.179
r_nbtor_refined	0.155
r_xyhbond_nbd_refined	0.152
r_symmetry_nbtor_other	0.078
r_ncsr_local_group_1	0.074
r_chiral_restr	0.069
r_bond_refined_d	0.014
r_symmetry_xyhbond_nbd_other	0.011
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	2195
Nucleic Acid Atoms
Solvent Atoms	223
Heterogen Atoms	56

Software

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