4EG9

1.9 Angstrom resolution crystal structure of Se-methionine hypothetical protein SAOUHSC_02783 from Staphylococcus aureus

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	295	7.0 mg/mL protein in 0.25 M sodium chloride, 0.01 M Tris, pH 8.3, screen: TRAP, H1, 0.1 M HEPES, pH 7.0, 30% v/v Jeffamine, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2	38.65

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 43.346	α = 90
b = 60.707	β = 90
c = 94.156	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		CCD	MARMOSAIC 300 mm CCD	Beryllium lenses	2012-03-05	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)	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	1.9	30	96.3	0.084	16.4	4.3	20233	19583		-3	23.2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.9	1.93	80.3		0.438	3.1	4.1	1485

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	1.9	28.89	18575	18575	1007	96.8	0.21801	0.21801	0.21533	0.27143	RANDOM	28.798

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]
-3.17			-3.52		6.7

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.891
r_dihedral_angle_4_deg	17.723
r_dihedral_angle_3_deg	11.564
r_scangle_it	4.309
r_dihedral_angle_1_deg	3.661
r_scbond_it	2.852
r_mcangle_it	1.632
r_angle_refined_deg	1.364
r_mcbond_it	0.977
r_angle_other_deg	0.791

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.891
r_dihedral_angle_4_deg	17.723
r_dihedral_angle_3_deg	11.564
r_scangle_it	4.309
r_dihedral_angle_1_deg	3.661
r_scbond_it	2.852
r_mcangle_it	1.632
r_angle_refined_deg	1.364
r_mcbond_it	0.977
r_angle_other_deg	0.791
r_mcbond_other	0.314
r_chiral_restr	0.091
r_bond_refined_d	0.012
r_gen_planes_refined	0.005
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1909
Nucleic Acid Atoms
Solvent Atoms	140
Heterogen Atoms	1

Software

Software
Software Name	Purpose
Blu-Ice	data collection
PHENIX	model building
REFMAC	refinement
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.