6I7I

Crystal structure of dimeric FICD mutant K256A complexed with MgATP

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	0.1 M Bis-Tris pH 6.5; 0.2 M Magnesium Chloride; 25% PEG3350

Crystal Properties
Matthews coefficient	Solvent content
2.66	53.85

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 41.902	α = 90
b = 73.983	β = 90
c = 134.039	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	100	PIXEL	DECTRIS PILATUS3 6M		2018-04-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.97625	Diamond	I03

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	2.32	134.04	99.4	0.107	0.141	0.09	0.995	5.6	3.7		18543

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.32	2.41	97.3		0.636	0.831	0.53	0.567	1	3.7

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	4u0u	2.33	67.11	17508	907	99.5	0.28498	0.28283	0.32483	RANDOM	54.585

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]
8.46			-3.79		-4.66

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.14
r_dihedral_angle_3_deg	13.39
r_dihedral_angle_4_deg	11.153
r_dihedral_angle_1_deg	4.565
r_long_range_B_refined	3.752
r_long_range_B_other	3.665
r_mcangle_it	1.552
r_mcangle_other	1.551
r_scangle_other	1.052
r_mcbond_it	0.85
r_mcbond_other	0.848
r_angle_refined_deg	0.763
r_angle_other_deg	0.688
r_scbond_it	0.558
r_scbond_other	0.558
r_chiral_restr	0.029
r_bond_refined_d	0.003
r_gen_planes_refined	0.002
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_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_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2618
Nucleic Acid Atoms
Solvent Atoms	59
Heterogen Atoms	54

Software

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