3LUR

Crystal structure of Putative bacterial transcription regulation protein (NP_372959.1) from Staphylococcus aureus MU50 at 1.81 A resolution

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.2	277	0.2000M NH4F, 20.0000% PEG-3350, No Buffer pH 6.2, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.07	40.65

Crystal Data

Unit Cell
Length ( ? )	Angle ( ? )
a = 34.179	�� = 90
b = 62.482	�� = 93.33
c = 105.075	�� = 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	CCD	MARMOSAIC 325 mm CCD	Flat collimating mirror, toroid focusing mirror	2009-11-06	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2	0.91837,0.97932,0.97949	SSRL	BL9-2

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	1.81	29.192	94.6	0.055	9.13			39778		-3	18.432

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	1.81	1.87	87.3		0.421	1.9

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	MAD	THROUGHOUT	1.81	29.192	39762	2007	98.89	0.178	0.176	0.218	RANDOM	15.582

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]
-0.45		0.69	0.07		0.47

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	27.865
r_dihedral_angle_4_deg	18.348
r_dihedral_angle_3_deg	10.938
r_dihedral_angle_1_deg	4.32
r_scangle_it	2.816
r_scbond_it	1.7
r_angle_refined_deg	1.41
r_mcangle_it	1.05
r_angle_other_deg	0.759
r_mcbond_it	0.574

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	27.865
r_dihedral_angle_4_deg	18.348
r_dihedral_angle_3_deg	10.938
r_dihedral_angle_1_deg	4.32
r_scangle_it	2.816
r_scbond_it	1.7
r_angle_refined_deg	1.41
r_mcangle_it	1.05
r_angle_other_deg	0.759
r_mcbond_it	0.574
r_mcbond_other	0.149
r_chiral_restr	0.081
r_bond_refined_d	0.014
r_gen_planes_refined	0.007
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3668
Nucleic Acid Atoms
Solvent Atoms	322
Heterogen Atoms	64

Software

Software
Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELXD	phasing
autoSHARP	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 R01GM157729.