6YZY

Crystal structure of the M295V 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
2.02	39.14

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 51.35	α = 90
b = 103.96	β = 90
c = 161.67	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	2.282	48.989	98.8	0.988	5.6	1.9		39762

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	2.282	2.294			0.484

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	NONE	4M3H	2.282	48.989	39762	1994	98.643	0.23	0.2273	0.2847	36.986

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]
-4.176			-0.98		5.157

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_other_3_deg	40.573
r_dihedral_angle_2_deg	29.539
r_dihedral_angle_4_deg	18.536
r_dihedral_angle_3_deg	15.646
r_dihedral_angle_1_deg	8.141
r_lrange_it	5.951
r_lrange_other	5.939
r_mcangle_it	3.7
r_mcangle_other	3.7
r_scangle_it	3.244
r_scangle_other	3.226
r_mcbond_it	2.242
r_mcbond_other	2.242
r_scbond_it	2.01
r_scbond_other	1.995
r_angle_refined_deg	1.411
r_angle_other_deg	1.187
r_symmetry_xyhbond_nbd_refined	0.24
r_nbd_refined	0.2
r_symmetry_nbd_other	0.194
r_xyhbond_nbd_refined	0.191
r_nbd_other	0.179
r_symmetry_xyhbond_nbd_other	0.177
r_symmetry_nbd_refined	0.167
r_nbtor_refined	0.161
r_metal_ion_refined	0.116
r_symmetry_nbtor_other	0.074
r_chiral_restr	0.049
r_xyhbond_nbd_other	0.01
r_bond_refined_d	0.006
r_gen_planes_refined	0.005
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6271
Nucleic Acid Atoms
Solvent Atoms	60
Heterogen Atoms	30

Software

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