Experiment: 7BTK

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION		291	100 mM Bis-Tris, pH = 5.9, 200 mM NaCl, 200 mM MgCl2, 10% PEG8000, 10% glycerol, 0.1 M guanidine hydrochloride and 10 mM DTT

Crystal Properties
Matthews coefficient	Solvent content
2.78	55.71

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 249.832	α = 90
b = 85.454	β = 94.15
c = 243.307	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	PIXEL	DECTRIS PILATUS3 S 6M		2020-01-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRF BEAMLINE BL18U1	0.9793	SSRF	BL18U1

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	2.7	19.87	99.6	0.164	0.178	0.068	0.991	9.5	6.8		140397

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	2.7	2.75	99.5		0.737	0.797	0.423	0.838	3.4	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	6KUZ	2.7	19.87	133155	7202	99.47	0.2185	0.2177	0.2332	RANDOM	35.665

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]
3.71		0.89	-0.69		-3.11

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.891
r_dihedral_angle_4_deg	19.597
r_dihedral_angle_3_deg	16.391
r_dihedral_angle_1_deg	7.087
r_angle_refined_deg	1.122
r_angle_other_deg	1.089
r_chiral_restr	0.056
r_bond_refined_d	0.007
r_gen_planes_refined	0.005
r_gen_planes_other	0.004

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.891
r_dihedral_angle_4_deg	19.597
r_dihedral_angle_3_deg	16.391
r_dihedral_angle_1_deg	7.087
r_angle_refined_deg	1.122
r_angle_other_deg	1.089
r_chiral_restr	0.056
r_bond_refined_d	0.007
r_gen_planes_refined	0.005
r_gen_planes_other	0.004
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	32402
Nucleic Acid Atoms
Solvent Atoms	1124
Heterogen Atoms	336

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
Aimless	data scaling
MOLREP	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.