8GR6

Crystal Structure of pilus-specific Sortase C from Streptococcus sanguinis

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.5	295	100mM Sodium acetate (pH 5.5), 200mM Ammonium-Sulphate and 10% (w/v) PEG 2000 MME and 12.5 mM Zinc-Chloride

Crystal Properties
Matthews coefficient	Solvent content
4.05	69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 140.019	α = 90
b = 140.019	β = 90
c = 103.625	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	PIXEL	DECTRIS PILATUS3 2M		2021-03-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE MASSIF-1	0.965459	ESRF	MASSIF-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	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	2.056	52.331	97.2	0.06	0.065	0.024	0.999	13.7	6.6		23670

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.056	2.092	100		0.58	0.625	0.23	0.91	2.4	7.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	4D7W	2.06	52.33	22519	1150	97.21	0.1795	0.17847	0.19868	RANDOM	56.162

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]
-1.18	-0.59		-1.18		3.83

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.594
r_dihedral_angle_3_deg	13.247
r_dihedral_angle_4_deg	9.251
r_long_range_B_refined	8.132
r_long_range_B_other	8.131
r_dihedral_angle_1_deg	6.801
r_scangle_other	5.735
r_scbond_it	4.226
r_scbond_other	4.224
r_mcangle_it	3.605
r_mcangle_other	3.604
r_mcbond_it	2.608
r_mcbond_other	2.6
r_angle_refined_deg	1.438
r_angle_other_deg	1.069
r_chiral_restr	0.085
r_bond_refined_d	0.011
r_gen_planes_refined	0.006
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1534
Nucleic Acid Atoms
Solvent Atoms	76
Heterogen Atoms	7

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
MOLREP	phasing