8FG6

Design of amyloidogenic peptide traps

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.8	293	0.1 M Tris pH 7.8, poly-gamma-glutamic acid, 15% PEG 4000

Crystal Properties
Matthews coefficient	Solvent content
3.73	67

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 64.54	α = 90
b = 64.54	β = 90
c = 112.618	γ = 120

Symmetry
Space Group	P 31 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 EIGER2 X 16M		2022-06-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-C	0.97918	APS	24-ID-C

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	2.3	55.89	99.49	0.118	0.033	0.996	12.97	13.6		12554

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	2.3	2.38			0.962	0.261	0.99	2.87	14.5

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	MOLECULAR REPLACEMENT	THROUGHOUT	2.3	55.89	11921	603	99.59	0.21463	0.21248	0.25952	RANDOM	68.055

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]
1.94	0.97		1.94		-6.3

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.596
r_dihedral_angle_4_deg	20.691
r_dihedral_angle_3_deg	18.753
r_long_range_B_refined	12.754
r_long_range_B_other	12.724
r_scangle_other	11.289
r_scbond_it	7.244
r_scbond_other	7.222
r_dihedral_angle_1_deg	6.674
r_mcangle_other	5.365
r_mcangle_it	5.351
r_mcbond_it	3.996
r_mcbond_other	3.936
r_angle_refined_deg	1.628
r_angle_other_deg	1.293
r_chiral_restr	0.174
r_bond_refined_d	0.012
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1275
Nucleic Acid Atoms
Solvent Atoms	13
Heterogen Atoms

Software

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