6UF9

S4 symmetric peptide design number 1, Tim apo form

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5	298	3.15 M ammonium sulfate, 0.1 M citric acid, pH 5

Crystal Properties
Matthews coefficient	Solvent content
1.64	25.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 27.77	α = 90
b = 28.35	β = 90
c = 12.22	γ = 90

Symmetry
Space Group	P 21 21 2

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		2018-03-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-E	0.97918	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	1.1	19.838	99.7	0.094	0.099	0.994	13.01	10.311		4233			15.47

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	1.1	1.13	98.4		0.511	0.551	0.912	3.83	7.19

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	AB INITIO PHASING	FREE R-VALUE	1.1	19.838	4233	424	99.647	0.132	0.128	0.1734	16.929

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]
0.214			-0.021		-0.193

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	41.051
r_dihedral_angle_3_deg	20.887
r_lrange_it	6.851
r_scangle_it	5.627
r_scangle_other	5.062
r_lrange_other	5.026
r_dihedral_angle_1_deg	4.809
r_scbond_it	4.291
r_rigid_bond_restr	4.235
r_scbond_other	4.035
r_dihedral_angle_other_2_deg	3.789
r_angle_refined_deg	1.994
r_mcangle_it	1.809
r_mcangle_other	1.798
r_dihedral_angle_other_1_deg	1.713
r_mcbond_it	1.363
r_mcbond_other	1.361
r_angle_other_deg	0.767
r_symmetry_nbd_refined	0.62
r_nbd_other	0.314
r_nbd_refined	0.254
r_symmetry_nbd_other	0.254
r_symmetry_xyhbond_nbd_refined	0.216
r_nbtor_refined	0.207
r_chiral_restr	0.152
r_xyhbond_nbd_refined	0.148
r_symmetry_nbtor_other	0.136
r_bond_refined_d	0.012
r_gen_planes_refined	0.007
r_symmetry_xyhbond_nbd_other	0.007
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	102
Nucleic Acid Atoms
Solvent Atoms	17
Heterogen Atoms	10

Software

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