7OB6

CPR-C4 - a conserved novel protease from the Candidate Phyla Radiation

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	Morpheus screen (Molecular Dimensions)

Crystal Properties
Matthews coefficient	Solvent content
3.9	68.49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 123.392	α = 90
b = 123.392	β = 90
c = 96.53	γ = 120

Symmetry
Space Group	P 32 2 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 EIGER2 XE 16M		2019-05-03	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.9763, 1.2824	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	2.598	48.26	99.8	0.094	0.106	0.05	1	14.4	8.5		26494

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	2.6	2.71			4.086	4.649	2.198	0.368		8.4

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	MAD	FREE R-VALUE	2.598	46.791	26479	1313	99.751	0.237	0.2344	0.2853	102.186

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]
3.42	1.71		3.42		-11.093

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.248
r_lrange_it	18.869
r_dihedral_angle_3_deg	14.228
r_scangle_it	14.194
r_dihedral_angle_4_deg	13.393
r_mcangle_it	12.646
r_scbond_it	10.567
r_mcbond_it	8.964
r_dihedral_angle_1_deg	7.331
r_angle_refined_deg	1.418
r_ext_dist_refined_d	0.323
r_symmetry_nbd_refined	0.302
r_nbtor_refined	0.295
r_nbd_refined	0.202
r_symmetry_xyhbond_nbd_refined	0.188
r_symmetry_metal_ion_refined	0.172
r_xyhbond_nbd_refined	0.11
r_chiral_restr	0.094
r_metal_ion_refined	0.084
r_ncsr_local_group_1	0.072
r_gen_planes_refined	0.007
r_bond_refined_d	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3347
Nucleic Acid Atoms
Solvent Atoms	63
Heterogen Atoms	2

Software

Software
Software Name	Purpose
REFMAC	refinement
REFMAC	refinement
Aimless	data scaling
XDS	data reduction
pointless	data scaling
SHELX	phasing