2RK5

Crystal structure of a domain of the putative hemolysin from Streptococcus mutans UA159

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	289	0.1M Hepes pH 7.5, 0.05M MgCl2, 30% PEG MME350, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
2.04	39.84

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 34.49	α = 90
b = 40.598	β = 91.58
c = 57.63	γ = 90

Symmetry
Space Group	C 1 2 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	ADSC QUANTUM 315	mirrors	2007-06-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.97940	APS	19-ID

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	1.5	57.64	98.72	0.074	20.4		12230	12082		2	12

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)
	1.5	1.539	92.53		0.245	4.3	3.2

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	1.5	57.64	12082	12082	625	98.79	0.18182	0.17887	0.23684	RANDOM	11.825

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]
-0.16		0.48	0.75		-0.57

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.341
r_dihedral_angle_4_deg	14.776
r_dihedral_angle_3_deg	12.206
r_dihedral_angle_1_deg	5.734
r_scangle_it	5.405
r_sphericity_free	5.089
r_scbond_it	4.056
r_sphericity_bonded	3.078
r_mcangle_it	2.283
r_rigid_bond_restr	2.109
r_mcbond_it	1.747
r_angle_refined_deg	1.477
r_angle_other_deg	0.932
r_mcbond_other	0.677
r_symmetry_vdw_other	0.384
r_symmetry_vdw_refined	0.268
r_nbd_refined	0.252
r_nbd_other	0.204
r_xyhbond_nbd_refined	0.183
r_nbtor_refined	0.171
r_symmetry_hbond_refined	0.169
r_chiral_restr	0.11
r_nbtor_other	0.084
r_bond_refined_d	0.014
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	705
Nucleic Acid Atoms
Solvent Atoms	100
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
MLPHARE	phasing