Experiment: 6CEW

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.3	298	1.3 M ammonium phosphate, 0.1 M sodium acetate pH 6.3

Crystal Properties
Matthews coefficient	Solvent content
1.43

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 9.52	α = 90
b = 15.44	β = 90
c = 44.1	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 EIGER X 16M		2017-12-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-E	0.9791	APS	24-ID-E

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim 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	1.2	22.05	96	0.181	0.214	0.995	3.16	3.507		2209			12.836

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.2	1.23	99.3		0.683	0.8	0.692	1.43	3.497

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	IDEAL BETA STRAND	1.2	22.05	2078	108	96.09	0.1989	0.1979	0.2184	RANDOM	9.425

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]
-0.64			0.85		-0.21

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	20.464
r_dihedral_angle_3_deg	13.127
r_dihedral_angle_1_deg	5.912
r_sphericity_bonded	3.626
r_rigid_bond_restr	2.079
r_angle_refined_deg	1.431
r_angle_other_deg	0.629
r_chiral_restr	0.058
r_bond_refined_d	0.012
r_gen_planes_refined	0.003

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	20.464
r_dihedral_angle_3_deg	13.127
r_dihedral_angle_1_deg	5.912
r_sphericity_bonded	3.626
r_rigid_bond_restr	2.079
r_angle_refined_deg	1.431
r_angle_other_deg	0.629
r_chiral_restr	0.058
r_bond_refined_d	0.012
r_gen_planes_refined	0.003
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	74
Nucleic Acid Atoms
Solvent Atoms	4
Heterogen Atoms

Software

Software
Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

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.