7U2P

Structure of TcdA GTD in complex with RhoA

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		291	0.2 M Ammonium sulfate, 0.1 M MES, pH 5.9, and 10% (w/v) PEG 8000

Crystal Properties
Matthews coefficient	Solvent content
2.68	54.04

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 114.641	α = 90
b = 122.798	β = 90
c = 127.474	γ = 90

Symmetry
Space Group	C 2 2 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	PIXEL	DECTRIS EIGER X 16M		2021-03-31	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-C	0.97918	APS	24-ID-C

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	2.596	83.799	98.5	0.1	0.997	10.79	3.8		27633

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	2.6	2.69			0.902	0.587

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	1FTN, 3SRZ	2.596	83.799	27633	1276	98.146	0.216	0.2149	0.2354	60.029

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]
4.628			-3.849		-0.779

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.236
r_dihedral_angle_4_deg	23.197
r_dihedral_angle_3_deg	18.466
r_lrange_it	7.562
r_scangle_it	5.514
r_dihedral_angle_1_deg	5.112
r_mcangle_it	4.849
r_scbond_it	3.813
r_mcbond_it	3.156
r_angle_refined_deg	1.109
r_symmetry_nbd_refined	0.347
r_nbtor_refined	0.318
r_symmetry_xyhbond_nbd_refined	0.288
r_xyhbond_nbd_refined	0.222
r_nbd_refined	0.215
r_chiral_restr	0.089
r_metal_ion_refined	0.086
r_bond_refined_d	0.004
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5810
Nucleic Acid Atoms
Solvent Atoms	52
Heterogen Atoms	71

Software

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