7DC1

Crystal structure of human copper homeostatic proteins atox1

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	0.2M LiCl, 0.1M Tris pH8, 20% PEG6,000

Crystal Properties
Matthews coefficient	Solvent content
3.15	61.01

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 104.493	α = 90
b = 104.493	β = 90
c = 29.188	γ = 120

Symmetry
Space Group	P 32 2 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 PILATUS3 S 6M		2020-07-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRF BEAMLINE BL18U1	0.97915	SSRF	BL18U1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	1.75	19.473	98.5	0.056	17	4.6		18311

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.75	1.78	97.1		0.616	2.3	4.3

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	5F0W	1.75	19.473	18311	863	98.135	0.182	0.181	0.2041	27.062

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]
0.394	0.197		0.394		-1.277

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.24
r_dihedral_angle_4_deg	12.544
r_dihedral_angle_3_deg	12.173
r_dihedral_angle_1_deg	6.831
r_lrange_it	5.544
r_lrange_other	5.403
r_scangle_it	3.45
r_scangle_other	3.448
r_mcangle_it	2.395
r_mcangle_other	2.394
r_scbond_it	2.16
r_scbond_other	2.158
r_mcbond_it	1.556
r_mcbond_other	1.556
r_angle_refined_deg	1.26
r_angle_other_deg	1.236
r_symmetry_nbd_refined	0.239
r_nbd_refined	0.187
r_symmetry_xyhbond_nbd_refined	0.164
r_symmetry_nbd_other	0.158
r_xyhbond_nbd_refined	0.152
r_nbtor_refined	0.142
r_nbd_other	0.138
r_symmetry_nbtor_other	0.071
r_symmetry_xyhbond_nbd_other	0.061
r_chiral_restr	0.058
r_bond_refined_d	0.005
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1010
Nucleic Acid Atoms
Solvent Atoms	133
Heterogen Atoms	4

Software

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