4BNV

Crystal structure of 3-oxoacyl-(acyl-carrier-protein) reductase (FabG) from Pseudomonas aeruginosa in complex with 1-(2-chlorophenyl)-3-(1- methylbenzimidazol-2-yl)urea at 2.5A resolution

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.5		0.1 M BIS-TRIS PROPANE PH 7.5, 0.2 M SODIUM MALONATE, 20% (W/V) PEG3350, 1 MM 1-(2-CHLOROPHENYL)-3-(1-METHYLBENZIMIDAZOL-2-YL)UREA, FINAL PROTEIN CONCENTRATION 3.3 MG/ML

Crystal Properties
Matthews coefficient	Solvent content
1.9	35.25

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.86	α = 90
b = 108.07	β = 90
c = 146.61	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	PIXEL	DECTRIS PILATUS 6M	MIRRORS	2012-07-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29		ESRF	ID29

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	2.5	36.92	98.9	0.09	9.4	4.3		30064		-3	35.8

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	2.5	2.61	99.3		0.56	2.6	4.4

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 4BNT CHAIN A	2.5	36.94	28514	1502	98.52	0.20685	0.20421	0.25697	RANDOM	60.776

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]
0.65			-1.11		0.46

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.953
r_dihedral_angle_3_deg	14.201
r_dihedral_angle_4_deg	14.052
r_mcangle_it	6.348
r_dihedral_angle_1_deg	5.414
r_scbond_it	5.109
r_mcbond_it	4.2
r_mcbond_other	4.199
r_angle_refined_deg	1.379
r_angle_other_deg	1.222
r_chiral_restr	0.068
r_bond_refined_d	0.011
r_bond_other_d	0.006
r_gen_planes_refined	0.006
r_gen_planes_other	0.005
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	6862
Nucleic Acid Atoms
Solvent Atoms	57
Heterogen Atoms	42

Software

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