4OQ1

Structure of the Streptococcal ancillary pilin

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	293	0.1 M Bis-Tris, 28% w/v PEG2000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.92	35.88

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 43.58	α = 90
b = 65.76	β = 110.97
c = 60.42	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		2013-02-04	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	ADSC QUANTUM 315r		2013-02-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	0.97923	ESRF	ID29
2	SYNCHROTRON	ESRF BEAMLINE ID14-4	1.0045	ESRF	ID14-4

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
1,2	1.85	34.63	80	0.149	7.1	6.9	26430	26430	2.91	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)
1,2	1.85	1.95	96.1		0.502	3	7.1

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	1.85	34.63	26430	25102	1328	96.75	0.1882	0.18552	0.23692	RANDOM	29.917

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]
3.58		0.01	-0.43		-2.43

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_2_deg	34.616
f_dihedral_angle_3_deg	13.659
f_dihedral_angle_4_deg	11.479
f_long_range_B_refined	8.29
f_long_range_B_other	8.216
f_dihedral_angle_1_deg	8.07
f_scangle_other	6.059
f_mcangle_it	4.428
f_mcangle_other	4.427
f_scbond_it	4.03
f_scbond_other	4.029
f_mcbond_it	3.128
f_mcbond_other	3.128
f_angle_refined_deg	2
f_angle_other_deg	0.93
f_chiral_restr	0.13
f_bond_refined_d	0.022
f_gen_planes_refined	0.011
f_bond_other_d	0.002
f_gen_planes_other	0.001
f_nbd_refined
f_nbd_other
f_nbtor_refined
f_nbtor_other
f_xyhbond_nbd_refined
f_xyhbond_nbd_other
f_metal_ion_refined
f_metal_ion_other
f_symmetry_vdw_refined
f_symmetry_vdw_other
f_symmetry_hbond_refined
f_symmetry_hbond_other
f_symmetry_metal_ion_refined
f_symmetry_metal_ion_other
f_scangle_it
f_rigid_bond_restr
f_sphericity_free
f_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2647
Nucleic Acid Atoms
Solvent Atoms	237
Heterogen Atoms

Software

Software
Software Name	Purpose
MxCuBE	data collection
SHARP	phasing
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling