6XRC

Apo NIS synthetase DesD variant R306Q

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	298	0.08 mM Tris-HCl, pH 8.5, 160 mM magnesium chloride, 24% PEG4000, 20% glycerol

Crystal Properties
Matthews coefficient	Solvent content
2.54	51.66

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 74.417	α = 90
b = 98.921	β = 90
c = 183.352	γ = 90

Symmetry
Space Group	P 2 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	80	CMOS	RDI CMOS_8M		2016-11-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 4.2.2	1.0	ALS	4.2.2

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	2.45	61.12	99.9	0.153	0.172	0.063	0.993	7.7	7.4		50570

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	2.45	2.53			0.534	0.964	3.4

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-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	PDB entry 6NL2	2.45	59.47	50526	2494	99.8	0.2	0.27	46.18

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]
-8.804			34.526		-25.721

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.009
r_dihedral_angle_4_deg	20.009
r_dihedral_angle_3_deg	16.83
r_dihedral_angle_1_deg	8.055
r_scangle_it	2.781
r_scangle_other	2.78
r_mcangle_it	2.607
r_mcangle_other	2.605
r_angle_other_deg	2.4
r_angle_refined_deg	1.817
r_scbond_it	1.68
r_scbond_other	1.679
r_mcbond_it	1.504
r_mcbond_other	1.502
r_nbd_other	0.226
r_nbd_refined	0.214
r_xyhbond_nbd_refined	0.178
r_nbtor_refined	0.171
r_chiral_restr	0.08
r_bond_other_d	0.035
r_bond_refined_d	0.013
r_gen_planes_other	0.012
r_gen_planes_refined	0.009
r_xyhbond_nbd_other	0.006
r_nbtor_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9354
Nucleic Acid Atoms
Solvent Atoms	640
Heterogen Atoms	83

Software

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