2PPV

CRYSTAL STRUCTURE OF a protein belonging to the UPF0052 (SE_0549) FROM STAPHYLOCOCCUS EPIDERMIDIS ATCC 12228 AT 2.00 A RESOLUTION

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		277	NANODROP, 0.2M Di-ammonium hydrogen phosphate, 25.0% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.56	65.48

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 136.666	α = 90
b = 136.814	β = 90
c = 55.957	γ = 90

Symmetry
Space Group	C 2 2 21

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 mirror (vertical focusing)	2007-03-02	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1	0.97931, 0.91837	SSRL	BL11-1

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	29.185	98.8	0.101	0.101	6.2	4.1		35353			27.46

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	2.05	99.7		0.87	0.87	0.8	4.1	2601

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-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2	29.185	35338	1774	98.46	0.173	0.173	0.171	0.212	RANDOM	29.661

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]
0.03			-0.16		0.13

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.713
r_dihedral_angle_4_deg	23.605
r_dihedral_angle_3_deg	14.138
r_scangle_it	8.808
r_scbond_it	6.042
r_dihedral_angle_1_deg	5.817
r_mcangle_it	3.567
r_mcbond_it	2.37
r_angle_refined_deg	1.48
r_angle_other_deg	0.847
r_mcbond_other	0.597
r_symmetry_hbond_refined	0.224
r_nbd_refined	0.206
r_symmetry_vdw_other	0.185
r_nbtor_refined	0.171
r_nbd_other	0.17
r_xyhbond_nbd_refined	0.153
r_symmetry_vdw_refined	0.123
r_chiral_restr	0.091
r_nbtor_other	0.085
r_bond_refined_d	0.017
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2421
Nucleic Acid Atoms
Solvent Atoms	281
Heterogen Atoms	5

Software

Software
Software Name	Purpose
MolProbity	model building
SOLVE	phasing
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
MAR345	data collection
MOSFLM	data reduction
CCP4	data scaling