8C0S

Crystal structure of S. aureus BlaR1 sensor domain in complex with an imidazole inhibitor

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1XA7

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6	291	Sodium Cacodylate 0.085M pH 6.0 + PEG 8K 21% + Glycerol 15%

Crystal Properties
Matthews coefficient	Solvent content
2.38	48.33

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 47.027	α = 90
b = 107.943	β = 109.454
c = 56.39	γ = 90

Symmetry
Space Group	P 1 21 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	PIXEL	DECTRIS PILATUS 6M		2021-10-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALBA BEAMLINE XALOC	0.979	ALBA	XALOC

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	2	47.7	99.9	0.05	0.022	0.999	15.4	6.2		35815

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2	2.05	100		1.758	0.767	0.589	1.1	6.2

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	2	47.698	35785	1797	99.891	0.19	0.1876	0.2323	58.404

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]
-0.009		0.008	-0.011		0.012

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	16.345
r_dihedral_angle_3_deg	16.034
r_dihedral_angle_2_deg	10.611
r_lrange_it	9.394
r_lrange_other	9.393
r_scangle_other	7.142
r_scangle_it	6.985
r_dihedral_angle_1_deg	6.573
r_mcangle_it	5.901
r_mcangle_other	5.9
r_scbond_it	4.746
r_scbond_other	4.745
r_mcbond_it	4.292
r_mcbond_other	4.283
r_angle_refined_deg	1.288
r_angle_other_deg	0.467
r_nbd_refined	0.207
r_symmetry_nbd_other	0.195
r_nbd_other	0.193
r_nbtor_refined	0.185
r_xyhbond_nbd_refined	0.176
r_symmetry_nbd_refined	0.127
r_symmetry_xyhbond_nbd_refined	0.09
r_symmetry_nbtor_other	0.077
r_ncsr_local_group_1	0.074
r_chiral_restr	0.061
r_bond_refined_d	0.007
r_bond_other_d	0.007
r_gen_planes_refined	0.007
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4156
Nucleic Acid Atoms
Solvent Atoms	69
Heterogen Atoms	33

Software

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