8T3J

Crystal structure of native exfoliative toxin C (ExhC) from Mammaliicoccus sciuri

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	291	0.1 M HEPES pH 7.5 and 0.8 M Potassium/Sodium tartrate

Crystal Properties
Matthews coefficient	Solvent content
3.21	61.68

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 167.094	α = 90
b = 167.094	β = 90
c = 157.743	γ = 90

Symmetry
Space Group	I 4 2 2

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 2M		2021-06-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	LNLS SIRIUS BEAMLINE MANACA	0.977180	LNLS SIRIUS	MANACA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	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	2.705	47.283	99.92	0.06747	0.995	8.4	26.2		30672

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.71	2.807			0.7518	0.45	0.79

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	2.705	47.283	30672	1534	99.808	0.214	0.2113	0.2701	80.759

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]
-1.437			-1.437		2.875

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	19.198
r_dihedral_angle_6_deg	15.24
r_lrange_other	13.186
r_lrange_it	13.184
r_dihedral_angle_2_deg	11.786
r_scangle_it	10.058
r_scangle_other	10.056
r_mcangle_it	9.2
r_mcangle_other	9.2
r_dihedral_angle_1_deg	7.83
r_scbond_it	6.631
r_scbond_other	6.629
r_mcbond_it	6.117
r_mcbond_other	6.117
r_angle_refined_deg	1.546
r_angle_other_deg	0.517
r_symmetry_xyhbond_nbd_refined	0.261
r_nbd_refined	0.218
r_symmetry_nbd_other	0.209
r_nbd_other	0.193
r_nbtor_refined	0.184
r_xyhbond_nbd_refined	0.181
r_symmetry_nbd_refined	0.165
r_symmetry_xyhbond_nbd_other	0.129
r_ncsr_local_group_2	0.106
r_ncsr_local_group_3	0.097
r_ncsr_local_group_1	0.095
r_symmetry_nbtor_other	0.088
r_chiral_restr	0.067
r_bond_refined_d	0.007
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5502
Nucleic Acid Atoms
Solvent Atoms	56
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
MOLREP	phasing