5D60

Structure of Chaetomium thermophilum Skn7 coiled-coil domain, crystal form III

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	291	25 % PEG-3350, 0.2 M MgCl2 and 0.1 M Bis-Tris pH 5.5

Crystal Properties
Matthews coefficient	Solvent content
1.7	27.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 50.73	α = 90
b = 40.202	β = 118.57
c = 52.777	γ = 90

Symmetry
Space Group	P 1 21 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 PILATUS 6M		2014-05-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	0.97625	ESRF	ID29

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	1.9	44.55	97.8	0.069	0.048	0.998	7.2	2.8		14684			26.9

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.9	1.94	96.6		0.599	0.407	0.722	1.7	2.8	915

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	5D5Y	1.9	44.55	13834	753	97.15	0.2432	0.2405	0.2947	RANDOM	45.994

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]
31.62		3.69	5.11		-36.73

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	44.759
r_dihedral_angle_3_deg	17.67
r_dihedral_angle_4_deg	13.156
r_dihedral_angle_1_deg	6.148
r_angle_other_deg	1.795
r_angle_refined_deg	1.757
r_chiral_restr	0.09
r_bond_refined_d	0.019
r_bond_other_d	0.009
r_gen_planes_refined	0.009

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	44.759
r_dihedral_angle_3_deg	17.67
r_dihedral_angle_4_deg	13.156
r_dihedral_angle_1_deg	6.148
r_angle_other_deg	1.795
r_angle_refined_deg	1.757
r_chiral_restr	0.09
r_bond_refined_d	0.019
r_bond_other_d	0.009
r_gen_planes_refined	0.009
r_gen_planes_other	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1850
Nucleic Acid Atoms
Solvent Atoms	77
Heterogen Atoms

Software

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

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.