8ERM

Crystal structure of FliC D2/D3 domains from Pseudomonas aeruginosa PAO1

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		low resolution SeMet protein

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		298	2 M ammonium sulfate and 0.1 M Tris pH 7.5

Crystal Properties
Matthews coefficient	Solvent content
2.02	39.21

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.486	α = 90
b = 36.492	β = 97.298
c = 87.452	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 PILATUS 6M		2018-05-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL12-2	0.97946	SSRL	BL12-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.475	36.49	98.4	0.106	0.04	0.998	10.3	6.7		55941

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.475	1.5			1.008	0.461	0.724	1.5

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-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	low resolution SeMet protein	1.475	31.67	53148	2773	98.22	0.178	0.17707	0.1758	0.202	17.579

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]
-0.985		0.367	1.758		-0.839

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.061
r_dihedral_angle_4_deg	20.705
r_dihedral_angle_3_deg	10.422
r_dihedral_angle_1_deg	6.051
r_lrange_other	5.046
r_lrange_it	5.044
r_scangle_it	4.324
r_scangle_other	4.204
r_scbond_it	3.022
r_scbond_other	2.949
r_angle_other_deg	2.536
r_mcangle_it	2.179
r_mcangle_other	2.179
r_angle_refined_deg	1.89
r_mcbond_it	1.631
r_mcbond_other	1.622
r_nbd_other	0.285
r_xyhbond_nbd_refined	0.257
r_symmetry_xyhbond_nbd_refined	0.242
r_symmetry_nbd_other	0.213
r_nbd_refined	0.203
r_symmetry_nbd_refined	0.186
r_nbtor_refined	0.164
r_chiral_restr	0.101
r_symmetry_nbtor_other	0.084
r_bond_other_d	0.039
r_bond_refined_d	0.017
r_gen_planes_other	0.006
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2714
Nucleic Acid Atoms
Solvent Atoms	346
Heterogen Atoms	22

Software

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