6VBB

2.60 Angstrom Resolution Crystal Structure of Peptidase S41 from Acinetobacter baumannii

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	292	Protein: 12.5 mg/ml, 0.5M Sodium chloride, 0.01M Tris pH 8.3; Screen: Classics II (F2), 0.2M Trimethylamine N-oxide, 0.1M Tris pH 8.5, 25% (w/v) PEG 2000 MME.

Crystal Properties
Matthews coefficient	Solvent content
2.52	51.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 136.311	α = 90
b = 102.525	β = 116.28
c = 68.035	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	CCD	MARMOSAIC 300 mm CCD	C(111)	2019-10-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-G	0.97856	APS	21-ID-G

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	2.6	30	100	0.1	0.1	0.114	0.054	15.5	4.4		26039		-3	52.8

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)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.6	2.64	100		0.757	0.757	0.864	0.412	0.804	2.1	4.4

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	2.6	29.43	24565	1301	99.89	0.1859	0.1831	0.2374	RANDOM	58.936

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]
1.21		0.63	-6.3		3

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	21.972
r_dihedral_angle_3_deg	8.257
r_dihedral_angle_4_deg	8.218
r_dihedral_angle_1_deg	2.078
r_angle_refined_deg	1.336
r_angle_other_deg	0.358
r_chiral_restr	0.058
r_gen_planes_refined	0.053
r_gen_planes_other	0.05
r_bond_refined_d	0.005

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	21.972
r_dihedral_angle_3_deg	8.257
r_dihedral_angle_4_deg	8.218
r_dihedral_angle_1_deg	2.078
r_angle_refined_deg	1.336
r_angle_other_deg	0.358
r_chiral_restr	0.058
r_gen_planes_refined	0.053
r_gen_planes_other	0.05
r_bond_refined_d	0.005
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5407
Nucleic Acid Atoms
Solvent Atoms	117
Heterogen Atoms	24

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	data scaling
PHENIX	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.