5D66

Crystal structure of an ankyrin repeat domain (ABAYE2397) from Acinetobacter baumannii AYE at 1.00 A resolution

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	0.2M sodium chloride, 20.0% polyethylene glycol 3350

Crystal Properties
Matthews coefficient	Solvent content
2.1	41.32

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 43.268	α = 83.85
b = 43.221	β = 89.96
c = 49.632	γ = 78.38

Symmetry
Space Group	P 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	CCD	MARMOSAIC 325 mm CCD	Vertical focusing mirror; double crystal Si(111) monochromator	2014-12-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL14-1	0.9791	SSRL	BL14-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym I (Observed)	Rrim I (All)	Rpim I (All)	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	27.228	82.5	0.077	0.089	0.045	9.4	4	156154	156154

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Rrim I (All)	Rpim I (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1	1.03	29.1		0.716	0.716	0.829	0.417	1	3.9	4081

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	1	27.228	156092	7870	82.46	0.1404	0.139	0.168	RANDOM	12.2327

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	0.36	-0.11	0.5	-0.01	-0.28

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.637
r_sphericity_free	25.944
r_dihedral_angle_4_deg	18.544
r_dihedral_angle_3_deg	12.781
r_sphericity_bonded	7.456
r_dihedral_angle_1_deg	5.705
r_rigid_bond_restr	2.785
r_angle_refined_deg	1.67
r_mcangle_it	1.12
r_angle_other_deg	1.046

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.637
r_sphericity_free	25.944
r_dihedral_angle_4_deg	18.544
r_dihedral_angle_3_deg	12.781
r_sphericity_bonded	7.456
r_dihedral_angle_1_deg	5.705
r_rigid_bond_restr	2.785
r_angle_refined_deg	1.67
r_mcangle_it	1.12
r_angle_other_deg	1.046
r_mcbond_it	0.923
r_mcbond_other	0.922
r_chiral_restr	0.118
r_bond_refined_d	0.018
r_gen_planes_refined	0.009
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2956
Nucleic Acid Atoms
Solvent Atoms	732
Heterogen Atoms	6

Software

Software
Software Name	Purpose
PDB_EXTRACT	data extraction
MOSFLM	data reduction
SCALA	data scaling
SHELX	phasing
SHARP	phasing
REFMAC	refinement
SHELXD	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.