6ZM0

Crystal structure of MreC from Pseudomonas aeruginosa

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	protein 10-11 mg/ml, 20 mM HEPES pH 8, 200 mM NaCl. reservoir 100 mM imidazole pH 6.5, 1.5 M NaCl, 15 % w/v PEG 3350, 100 mM MgCl2. Cryoprotection Parabar 10312 (Hampton Research)

Crystal Properties
Matthews coefficient	Solvent content
2.29	46.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 49	α = 90
b = 49	β = 90
c = 116.241	γ = 120

Symmetry
Space Group	P 31 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	273	PIXEL	DECTRIS PILATUS 2M		2019-07-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	LNLS BEAMLINE W01B-MX2	1.45883	LNLS	W01B-MX2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	1.47	42.44	96.1	0.041	0.042	1	25.9	16		27246			38.28

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.47	1.56	76.1		0.297	0.317	0.292	0.56	7.5

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	AB INITIO PHASING	FREE R-VALUE	1.471	42.435	27246	2036	96.262	0.219	0.2168	0.2445	39.496

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]
0.658	0.329		0.658		-2.133

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.244
r_dihedral_angle_4_deg	19.598
r_dihedral_angle_3_deg	12.028
r_dihedral_angle_1_deg	6.701
r_lrange_it	5.885
r_lrange_other	5.87
r_scangle_it	2.838
r_scangle_other	2.837
r_scbond_it	1.885
r_scbond_other	1.883
r_mcangle_it	1.766
r_mcangle_other	1.765
r_mcbond_it	1.351
r_mcbond_other	1.349
r_angle_refined_deg	1.332
r_angle_other_deg	1.292
r_nbd_other	0.236
r_symmetry_nbd_refined	0.22
r_nbd_refined	0.214
r_symmetry_nbd_other	0.198
r_nbtor_refined	0.155
r_symmetry_xyhbond_nbd_other	0.148
r_xyhbond_nbd_refined	0.143
r_symmetry_xyhbond_nbd_refined	0.134
r_symmetry_nbtor_other	0.079
r_chiral_restr	0.067
r_bond_refined_d	0.01
r_gen_planes_refined	0.01
r_bond_other_d	0.006
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1178
Nucleic Acid Atoms
Solvent Atoms	66
Heterogen Atoms	6

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
Arcimboldo	phasing