8WR8

The Crystal Structure of cGAS from Biortus

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	0.1M Imidazole pH8.0, 16% PEG8,000

Crystal Properties
Matthews coefficient	Solvent content
2.14	42.58

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 59.88	α = 90
b = 112.049	β = 114.847
c = 59.88	γ = 90

Symmetry
Space Group	P 1 21 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 PILATUS 6M		2023-06-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL45XU	1	SPring-8	BL45XU

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	3.1	48.89	99.7	0.156	6.4	4.3		13050

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	3.1	3.31			0.511	2.5

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	3.1	48.89	13031	597	99.542	0.277	0.2744	0.3286	89.197

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]
-2.348		3.873	3.004		-2.969

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.159
r_dihedral_angle_4_deg	15.408
r_dihedral_angle_3_deg	10.431
r_lrange_it	5.168
r_lrange_other	5.168
r_dihedral_angle_1_deg	4.236
r_mcangle_it	2.522
r_mcangle_other	2.522
r_scangle_it	1.624
r_scangle_other	1.624
r_mcbond_it	1.373
r_mcbond_other	1.373
r_angle_refined_deg	1.118
r_angle_other_deg	0.968
r_scbond_it	0.826
r_scbond_other	0.826
r_nbd_refined	0.146
r_symmetry_nbd_other	0.146
r_nbtor_refined	0.144
r_symmetry_xyhbond_nbd_refined	0.14
r_nbd_other	0.107
r_symmetry_nbd_refined	0.104
r_xyhbond_nbd_refined	0.101
r_symmetry_nbtor_other	0.071
r_ncsr_local_group_1	0.061
r_symmetry_xyhbond_nbd_other	0.03
r_chiral_restr	0.028
r_gen_planes_refined	0.002
r_bond_refined_d	0.001
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5340
Nucleic Acid Atoms
Solvent Atoms	12
Heterogen Atoms

Software

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