6YO5

Crystal structure of the M295F variant of Ssl1

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	50 mM HEPES, pH 7.0, 1.4 M ammonium sulfate, 10 mM [Co(NH3)6]Cl3

Crystal Properties
Matthews coefficient	Solvent content
2.03	39.43

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 51.405	α = 90
b = 104.446	β = 90
c = 162.179	γ = 90

Symmetry
Space Group	P 21 21 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	PIXEL	DECTRIS PILATUS 6M		2019-04-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PETRA III, DESY BEAMLINE P11	1.0	PETRA III, DESY	P11

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	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	1.5	50	99	0.999	13.05	6.9		268845

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.5	1.59			0.704

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	4M3H	1.5	48.056	138706	1457	98.715	0.176	0.176	0.1986	22.507

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]
-1.314			-0.762		2.076

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.702
r_dihedral_angle_4_deg	17.93
r_dihedral_angle_3_deg	12.999
r_dihedral_angle_1_deg	7.447
r_lrange_other	5.633
r_lrange_it	5.631
r_scangle_it	3.921
r_scangle_other	3.921
r_mcangle_it	3.183
r_mcangle_other	3.183
r_scbond_it	2.762
r_scbond_other	2.762
r_mcbond_it	2.231
r_mcbond_other	2.223
r_angle_refined_deg	1.75
r_angle_other_deg	1.509
r_nbd_refined	0.202
r_symmetry_nbd_other	0.196
r_nbd_other	0.194
r_nbtor_refined	0.171
r_symmetry_xyhbond_nbd_refined	0.162
r_symmetry_xyhbond_nbd_other	0.146
r_metal_ion_refined	0.127
r_xyhbond_nbd_refined	0.124
r_symmetry_nbd_refined	0.116
r_chiral_restr	0.084
r_symmetry_nbtor_other	0.083
r_bond_refined_d	0.013
r_gen_planes_refined	0.011
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6303
Nucleic Acid Atoms
Solvent Atoms	516
Heterogen Atoms	34

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing