4BNT

Crystal structure of 3-oxoacyl-(acyl-carrier-protein) reductase (FabG) from Pseudomonas aeruginosa in complex with 2-(trifluoromethyl)-1H- benzimidazole at 2.3A resolution

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4AFN	PDB ENTRY 4AFN CHAIN A

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				0.2 M SODIUM MALONATE, 20% (W/V) PEG3350, 10 MM 2-(TRIFLUOROMETHYL)-1H-BENZIMIDAZOLE, FINAL PROTEIN CONCENTRATION 5MG/ML

Crystal Properties
Matthews coefficient	Solvent content
1.91	35.65

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 54.18	α = 90
b = 109.152	β = 90
c = 145.194	γ = 90

Symmetry
Space Group	P 21 21 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	CCD	MARRESEARCH	MIRRORS	2012-03-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MAX II BEAMLINE I911-3		MAX II	I911-3

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	2.3	29.08	99.5	0.09	14.5	4.3		38863		-3	33.8

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.3	2.42	99.8		0.48	3.5	4.2

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 4AFN CHAIN A	2.3	29.1	36879	1947	99.28	0.19359	0.19136	0.23623	RANDOM	38.876

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]
-0.1			-3.05		3.15

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.104
r_dihedral_angle_4_deg	15.242
r_dihedral_angle_3_deg	14.86
r_dihedral_angle_1_deg	5.27
r_mcangle_it	4.453
r_scbond_it	3.638
r_mcbond_it	2.896
r_mcbond_other	2.896
r_angle_refined_deg	1.532
r_angle_other_deg	1.385
r_chiral_restr	0.083
r_bond_refined_d	0.015
r_bond_other_d	0.008
r_gen_planes_refined	0.008
r_gen_planes_other	0.006
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6883
Nucleic Acid Atoms
Solvent Atoms	119
Heterogen Atoms	26

Software

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