7L22

Structure of chloride soak form of ArrX from Chrysiogenes arsenatis

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	0.2 M lithium chloride, 0.1 M Tris pH 8.5, 27% (w/v) PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
1.91	35.46

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 52.896	α = 90
b = 54.477	β = 90
c = 90.844	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 EIGER X 16M		2020-11-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	AUSTRALIAN SYNCHROTRON BEAMLINE MX2	0.95372	Australian Synchrotron	MX2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.92	46.72	99	1	20	20		20389

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.92	1.97			0.857

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	THROUGHOUT	6X6B	1.925	46.72	20342	1002	98.983	0.171	0.1685	0.2135	39.424

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]
-2.5			4.997		-2.497

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.82
r_dihedral_angle_3_deg	15.171
r_dihedral_angle_4_deg	13.763
r_lrange_it	8.371
r_lrange_other	8.335
r_scangle_other	6.343
r_scangle_it	6.335
r_dihedral_angle_1_deg	5.792
r_scbond_it	4.173
r_scbond_other	4.171
r_mcangle_it	3.603
r_mcangle_other	3.602
r_mcbond_it	2.679
r_mcbond_other	2.676
r_angle_refined_deg	1.483
r_angle_other_deg	1.326
r_symmetry_xyhbond_nbd_refined	0.544
r_symmetry_nbd_refined	0.215
r_xyhbond_nbd_refined	0.213
r_nbd_other	0.207
r_nbd_refined	0.196
r_symmetry_nbd_other	0.181
r_nbtor_refined	0.17
r_symmetry_xyhbond_nbd_other	0.136
r_symmetry_nbtor_other	0.082
r_chiral_restr	0.073
r_bond_refined_d	0.009
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	2023
Nucleic Acid Atoms
Solvent Atoms	98
Heterogen Atoms	5

Software

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