6X8W

Structure of ArrX Y138A mutant protein bound to sulfate from Chrysiogenes arsenatis

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.7	293	0.2 M lithium sulfate, 0.1 M Tris pH 8.7, 27% (w/v) PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
2.02	39.06

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.153	α = 90
b = 53.492	β = 90
c = 90.184	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		2018-04-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	AUSTRALIAN SYNCHROTRON BEAMLINE MX2	0.9537	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	1.97	46.01	99.8	0.999	11	6.6		18755

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	1.97	2.02			0.802

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	1.972	46.008	17737	970	99.792	0.176	0.1746	0.207	28.71

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]
-1.065			0.526		0.539

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.887
r_dihedral_angle_3_deg	13.142
r_dihedral_angle_4_deg	11.96
r_lrange_it	7.699
r_lrange_other	7.57
r_dihedral_angle_1_deg	5.701
r_scangle_it	4.282
r_scangle_other	4.279
r_scbond_it	2.817
r_scbond_other	2.748
r_mcangle_other	2.333
r_mcangle_it	2.332
r_mcbond_it	1.648
r_mcbond_other	1.646
r_angle_refined_deg	1.434
r_angle_other_deg	1.301
r_symmetry_xyhbond_nbd_refined	0.466
r_xyhbond_nbd_refined	0.212
r_nbd_other	0.203
r_nbd_refined	0.192
r_symmetry_nbd_refined	0.187
r_symmetry_nbd_other	0.175
r_nbtor_refined	0.165
r_symmetry_nbtor_other	0.077
r_symmetry_xyhbond_nbd_other	0.075
r_chiral_restr	0.068
r_bond_refined_d	0.007
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2013
Nucleic Acid Atoms
Solvent Atoms	85
Heterogen Atoms	15

Software

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