6I4A

Structure of P. aeruginosa LpxC with compound 18d: (2R)-N-Hydroxy-4-(6-((1-(hydroxymethyl)cyclopropyl)buta-1,3-diyn-1-yl)-3-oxo-1H-pyrrolo[1,2-c]imidazol-2(3H)-yl)-2-methyl-2-(methylsulfonyl)butanamide

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	0.2 M trimethylamine N-oxide, 0.1 M Tris pH 8.5, 20 % PEG 2000 MME

Crystal Properties
Matthews coefficient	Solvent content
2.29	46.19

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 36.071	α = 90
b = 66.485	β = 90.648
c = 63.193	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 2M-F		2017-02-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06DA	1.00	SLS	X06DA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.25	36.003	99.7	0.993	4.8	3.45		14233

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.25	2.39	99.3		1.25	0.46	1.2

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	2ves	2.251	36.003	14226	709	99.587	0.228	0.225	0.2812	27.39

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]
-0.019		-0.473	-1.512		1.541

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.152
r_dihedral_angle_1_deg	15.677
r_dihedral_angle_3_deg	14.571
r_dihedral_angle_4_deg	14.551
r_lrange_it	3.661
r_lrange_other	3.594
r_angle_refined_deg	1.986
r_mcangle_it	1.973
r_mcangle_other	1.973
r_scangle_it	1.857
r_scangle_other	1.856
r_angle_other_deg	1.303
r_mcbond_it	1.133
r_mcbond_other	1.133
r_scbond_it	1.072
r_scbond_other	1.071
r_symmetry_nbd_refined	0.268
r_nbd_refined	0.175
r_symmetry_nbd_other	0.175
r_nbd_other	0.173
r_symmetry_xyhbond_nbd_refined	0.152
r_nbtor_refined	0.15
r_xyhbond_nbd_refined	0.141
r_symmetry_nbtor_other	0.071
r_chiral_restr	0.058
r_bond_refined_d	0.005
r_gen_planes_refined	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2287
Nucleic Acid Atoms
Solvent Atoms	71
Heterogen Atoms	31

Software

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