7B59

X-ray crystal structure of Sporosarcina pasteurii urease inhibited by Ag(PEt3)Br determined at 1.63 Angstroms

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	6G48

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	THE PROTEIN-LIGAND (600 microM) COMPLEX IN 50 mM HEPES BUFFER, PH 7.50 (ALSO CONTAINING 1% (V/V) DMSO), DILUTED 1:1 WITH A SOLUTION OF 1.4 M AMMONIUM SULFATE ALSO CONTAINING THE SAME CONCENTRATION OF LIGAND AND DMSO.

Crystal Properties
Matthews coefficient	Solvent content
2.76	55.41

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 131.41	α = 90
b = 131.41	β = 90
c = 189.416	γ = 120

Symmetry
Space Group	P 63 2 2

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 PILATUS 6M		2019-11-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)	0.9762	PETRA III, EMBL c/o DESY	P13 (MX1)

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	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	113.8	100	0.131	0.138	0.043	1	19.2	19.6		119894			23.1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.63	1.66	99.8		4.326	4.572	1.47	0.702	1	18.4

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	6G48	1.63	113.8	119803	5954	99.882	0.15	0.1487	0.1774	28.432

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]
1.07	0.535		1.07		-3.47

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.534
r_dihedral_angle_4_deg	18.521
r_dihedral_angle_3_deg	13.384
r_dihedral_angle_1_deg	7.264
r_lrange_it	5.872
r_lrange_other	5.695
r_scangle_it	4.934
r_scangle_other	4.544
r_scbond_it	3.573
r_scbond_other	3.272
r_mcangle_other	2.349
r_mcangle_it	2.348
r_mcbond_it	1.967
r_mcbond_other	1.963
r_angle_refined_deg	1.74
r_angle_other_deg	1.452
r_nbd_refined	0.213
r_symmetry_nbd_refined	0.208
r_nbd_other	0.191
r_symmetry_nbd_other	0.184
r_symmetry_xyhbond_nbd_refined	0.163
r_nbtor_refined	0.16
r_xyhbond_nbd_refined	0.16
r_symmetry_xyhbond_nbd_other	0.131
r_chiral_restr	0.09
r_symmetry_nbtor_other	0.085
r_metal_ion_refined	0.044
r_bond_refined_d	0.012
r_gen_planes_refined	0.01
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6047
Nucleic Acid Atoms
Solvent Atoms	706
Heterogen Atoms	151

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
REFMAC	phasing