7T8E

G93A mutant of human SOD1 in P21 space group

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2WKO

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
2.05	40.04

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 38.74	α = 90
b = 68.21	β = 105.63
c = 51.08	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	0.980000	Diamond	I24

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	1.4	49.24	99.6	0.065	0.994	8.7	3.2		50157

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	1.4	1.42	99.2		0.542	0.563	1.8	2.8

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-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	2WKO	1.4	49.24	50157	2598	99.549	0.2	0.1987	0.229	18.607

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]
0.031		0.07	-0.85		0.674

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.396
r_dihedral_angle_3_deg	12.835
r_dihedral_angle_4_deg	8.369
r_dihedral_angle_1_deg	7.288
r_lrange_it	4.645
r_lrange_other	4.508
r_scangle_other	3.239
r_scangle_it	3.236
r_scbond_it	2.11
r_scbond_other	2.096
r_mcangle_it	2.019
r_mcangle_other	2.019
r_angle_refined_deg	1.713
r_angle_other_deg	1.436
r_mcbond_it	1.301
r_mcbond_other	1.29
r_symmetry_nbd_refined	0.231
r_nbd_other	0.212
r_nbd_refined	0.184
r_symmetry_xyhbond_nbd_refined	0.179
r_symmetry_nbd_other	0.176
r_xyhbond_nbd_refined	0.174
r_nbtor_refined	0.149
r_ncsr_local_group_1	0.096
r_symmetry_nbtor_other	0.078
r_chiral_restr	0.067
r_bond_refined_d	0.018
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	2198
Nucleic Acid Atoms
Solvent Atoms	240
Heterogen Atoms	18

Software

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