Experiment: 6ISK

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4	293	0.2M malonic acid, 22% PEG 3350, pH 4.0

Crystal Properties
Matthews coefficient	Solvent content
1.99	38.32

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 79.894	α = 90
b = 79.894	β = 90
c = 111.721	γ = 120

Symmetry
Space Group	H 3

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 6M		2017-11-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRF BEAMLINE BL18U1	0.9778	SSRF	BL18U1

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	1.77	59	97.6	0.088	15.4	3.7		25607

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	1.77	1.8	83		0.438		3.2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	SAD	THROUGHOUT	1.77	58.82	24732	1363	99.89	0.212	0.2103	0.2424	RANDOM	23.098

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]
-0.46	-0.23		-0.46		1.48

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.287
r_dihedral_angle_4_deg	14.309
r_dihedral_angle_3_deg	13.545
r_dihedral_angle_1_deg	7.66
r_angle_refined_deg	1.446
r_angle_other_deg	0.739
r_chiral_restr	0.103
r_gen_planes_refined	0.017
r_bond_refined_d	0.013
r_gen_planes_other	0.002

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.287
r_dihedral_angle_4_deg	14.309
r_dihedral_angle_3_deg	13.545
r_dihedral_angle_1_deg	7.66
r_angle_refined_deg	1.446
r_angle_other_deg	0.739
r_chiral_restr	0.103
r_gen_planes_refined	0.017
r_bond_refined_d	0.013
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1869
Nucleic Acid Atoms
Solvent Atoms	52
Heterogen Atoms	14

Software

Software
Software Name	Purpose
HKL-3000	data reduction
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data scaling
PHENIX	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.