6H7V

Crystal structure of BauA, the Ferric preacinetobactin receptor from Acinetobacter baumannii

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		293	PEG 8000, Hepes, KCl, ethylene glycol

Crystal Properties
Matthews coefficient	Solvent content
4.59	73.22

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 182.31	α = 90
b = 220.42	β = 98.65
c = 101.67	γ = 90

Symmetry
Space Group	C 1 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	100	PIXEL	DECTRIS PILATUS3 6M		2014-11-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.97957	Diamond	I03

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	2.54	139.53	99.9	0.12	19.3	15.2		130065

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	2.54	2.61	100		0.789	3.8	14.1

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	2.54	139.53	123580	6485	99.93	0.18483	0.18336	0.21295	RANDOM	43.41

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]
0.25		1.26	-0.5		-0.13

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.784
r_dihedral_angle_4_deg	21.821
r_dihedral_angle_3_deg	14.675
r_dihedral_angle_1_deg	7.671
r_long_range_B_refined	5.496
r_long_range_B_other	5.492
r_scangle_other	4.058
r_scbond_it	2.758
r_scbond_other	2.758
r_mcangle_it	2.47
r_mcangle_other	2.47
r_mcbond_it	1.569
r_mcbond_other	1.569
r_angle_refined_deg	1.239
r_angle_other_deg	0.622
r_chiral_restr	0.085
r_gen_planes_refined	0.014
r_bond_refined_d	0.01
r_gen_planes_other	0.001
r_bond_other_d
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_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	15416
Nucleic Acid Atoms
Solvent Atoms	303
Heterogen Atoms	202

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
Auto-Rickshaw	phasing