4S2N

OXA-48 in complex with Avibactam at pH 8.5

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3HBR

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	298.15	0.1M TRIS pH 8.5, 20% ethanol, 2mM avibactam, VAPOR DIFFUSION, SITTING DROP, temperature 298.15K

Crystal Properties
Matthews coefficient	Solvent content
2.41	49.02

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 142.039	α = 90
b = 142.039	β = 90
c = 50.401	γ = 120

Symmetry
Space Group	P 32

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	RAYONIX MX300HE		2013-06-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CLSI BEAMLINE 08B1-1	1.00	CLSI	08B1-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	52.66	99.2			76871	76256

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2	2.11	99.4

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	3HBR	2	52.66	73039	72459	3823	99.27	0.19321	0.19167	0.22293	RANDOM	34.586

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]
-1.47	-0.73		-1.47		4.76

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.733
r_dihedral_angle_4_deg	17.131
r_dihedral_angle_3_deg	14.882
r_long_range_B_other	7.083
r_long_range_B_refined	7.077
r_scangle_other	6.237
r_dihedral_angle_1_deg	4.573
r_scbond_it	4.302
r_scbond_other	4.299
r_angle_other_deg	3.757
r_mcangle_it	3.723
r_mcangle_other	3.723
r_mcbond_it	2.793
r_mcbond_other	2.793
r_angle_refined_deg	2.421
r_chiral_restr	0.152
r_gen_planes_other	0.031
r_bond_refined_d	0.022
r_gen_planes_refined	0.016
r_bond_other_d

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7935
Nucleic Acid Atoms
Solvent Atoms	385
Heterogen Atoms	68

Software

Software
Software Name	Purpose
MxDC	data collection
PHASER	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling