8SDS

Crystal structure of PDC-3 Y221H beta-lactamase in complex with the boronic acid inhibitor LP-06

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	273	100 mM Imidazole pH 7.0, 2-8% isopropyl alcohol (IPA), and 16-34% PEG 3350. The protein was in 10 mM HEPES pH 7.5, 150 mM NaCl and 5% glycerol

Crystal Properties
Matthews coefficient	Solvent content
1.97	37.54

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 45.133	α = 90
b = 71.498	β = 90
c = 105.932	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 EIGER X 16M		2020-08-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS-II BEAMLINE 17-ID-2	0.97935	NSLS-II	17-ID-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	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	1.63	28.04	99.8	0.097	0.999	21.1	13.1		43613

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.63	1.67	97.8		0.806	0.897	3.4

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	3S22	1.63	28.04	41300	2246	99.79	0.1567	0.1549	0.1892	RANDOM	17.479

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]
			-0.01		0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.528
r_dihedral_angle_3_deg	13.889
r_dihedral_angle_4_deg	13.507
r_dihedral_angle_1_deg	6.698
r_angle_refined_deg	1.679
r_angle_other_deg	1.415
r_chiral_restr	0.073
r_bond_refined_d	0.008
r_gen_planes_refined	0.008
r_bond_other_d	0.001

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.528
r_dihedral_angle_3_deg	13.889
r_dihedral_angle_4_deg	13.507
r_dihedral_angle_1_deg	6.698
r_angle_refined_deg	1.679
r_angle_other_deg	1.415
r_chiral_restr	0.073
r_bond_refined_d	0.008
r_gen_planes_refined	0.008
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2786
Nucleic Acid Atoms
Solvent Atoms	508
Heterogen Atoms	27

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XDS	data scaling
MOLREP	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.