2ETS

CRYSTAL STRUCTURE OF A BACTERIAL DOMAIN OF UNKNOWN FUNCTION FROM DUF1798 FAMILY (MW1337) FROM STAPHYLOCOCCUS AUREUS SUBSP. AUREUS AT 2.25 A RESOLUTION

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP, NANODROP	7	277	0.2M MgCl2, 2.5M NaCl, 0.1M Tris, pH 7.0, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.99	58.5

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 93.473	α = 90
b = 93.473	β = 90
c = 101.164	γ = 120

Symmetry
Space Group	H 3 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	CCD	MARMOSAIC 300 mm CCD	Adjustable focusing mirrors. K-B geometry	2005-08-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 23-ID-D	0.97942	APS	23-ID-D

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	2.25	29.29	100	0.13	0.13	3.9	14.9		8245

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.25	2.31		100	0.976	0.976	0.7	15.3

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	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	2.25	29.29	7863	382	99.92	0.177	0.175	0.217	RANDOM	49.769

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]
-1.34	-0.67		-1.34		2.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.348
r_dihedral_angle_3_deg	16.083
r_dihedral_angle_4_deg	9.441
r_scangle_it	8.205
r_scbond_it	6.736
r_dihedral_angle_1_deg	6.07
r_mcangle_it	3.196
r_mcbond_it	2.202
r_angle_refined_deg	1.357
r_angle_other_deg	0.804
r_mcbond_other	0.53
r_symmetry_hbond_refined	0.274
r_symmetry_vdw_other	0.245
r_nbd_refined	0.229
r_symmetry_vdw_refined	0.205
r_nbtor_refined	0.19
r_xyhbond_nbd_refined	0.181
r_nbd_other	0.174
r_nbtor_other	0.088
r_chiral_restr	0.069
r_bond_refined_d	0.015
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	949
Nucleic Acid Atoms
Solvent Atoms	55
Heterogen Atoms	8

Software

Software
Software Name	Purpose
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling
SHELXD	phasing
autoSHARP	phasing