6DHI

Butelase 1: Auto-Catalytic Cleavage as an Evolutionary Constraint for Macrocyclizing Endopeptidases

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	10% PEG 8000, 0.2 M sodium chloride, and 0.1 M HEPES (pH 7.5)

Crystal Properties
Matthews coefficient	Solvent content
2.48	50.5

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 71.36	α = 90
b = 147.687	β = 90
c = 183.334	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	CCD	ADSC QUANTUM 315r		2017-05-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	AUSTRALIAN SYNCHROTRON BEAMLINE MX1	0.9537	Australian Synchrotron	MX1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	3.1	49.42	100	0.2	0.991	8.2	6.8		36031

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	3.1	3.24	100		1.33	0.64		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	5h0i	3.1	49.42	34123	1844	99.95	0.27577	0.274	0.30899	RANDOM	67.784

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			2.02		-5.44

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.095
r_dihedral_angle_4_deg	18.318
r_dihedral_angle_3_deg	14.779
r_dihedral_angle_1_deg	4.888
r_angle_refined_deg	1.351
r_angle_other_deg	1.026
r_chiral_restr	0.067
r_bond_refined_d	0.011
r_bond_other_d	0.007
r_gen_planes_refined	0.005

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.095
r_dihedral_angle_4_deg	18.318
r_dihedral_angle_3_deg	14.779
r_dihedral_angle_1_deg	4.888
r_angle_refined_deg	1.351
r_angle_other_deg	1.026
r_chiral_restr	0.067
r_bond_refined_d	0.011
r_bond_other_d	0.007
r_gen_planes_refined	0.005
r_gen_planes_other	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	13158
Nucleic Acid Atoms
Solvent Atoms	26
Heterogen Atoms

Software

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

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.