8SAP

Crystal structure of class III lanthipeptide synthetase ThurKC

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		282.15	18% (w/v) PEG 3350, 100 mM Bis tris propane/ hydrochloric acid pH 7.5, 200 mM sodium fluoride, and 3% 2-propanol

Crystal Properties
Matthews coefficient	Solvent content
2.75	55.29

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.296	α = 90
b = 230.23	β = 100.617
c = 84.383	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 EIGER X 9M		2020-11-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-D	1.12706	APS	21-ID-D

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim 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	2.52	115.115	98.9	0.067	0.075	0.998	12.4	4.7		68899

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	2.52	2.528			0.824	0.829	2.1

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	THROUGHOUT	2.52	115.115	68899	3422	98.889	0.192	0.1892	0.2503	87.984

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]
3.056		-1.312	3.1		-5.293

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.94
r_dihedral_angle_4_deg	20.298
r_dihedral_angle_3_deg	17.603
r_lrange_it	14.335
r_scangle_it	9.95
r_mcangle_it	9.332
r_dihedral_angle_1_deg	7.092
r_scbond_it	6.66
r_mcbond_it	6.131
r_angle_refined_deg	1.239
r_nbtor_refined	0.312
r_symmetry_nbd_refined	0.226
r_nbd_refined	0.224
r_xyhbond_nbd_refined	0.202
r_ncsr_local_group_1	0.148
r_symmetry_xyhbond_nbd_refined	0.124
r_chiral_restr	0.109
r_gen_planes_refined	0.006
r_bond_refined_d	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	13522
Nucleic Acid Atoms
Solvent Atoms	384
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
autoPROC	data reduction
autoPROC	data scaling
CRANK2	phasing