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helical Aurein 3.3, hP form


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelOtherArcimboldo

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH6.5293200mM MgCl2, 100 mM NaCacodylate pH 6.5, 50% PEG 200 under 3:1 parrafin : silicone oil

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 63.02α = 90
b = 63.02β = 90
c = 41.49γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELBruker PHOTON II2025-05-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SEALED TUBEBRUKER D8 VENTURE0.71073

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)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.822.79999.650.1070.1290.9975.9131712819.05
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.9898.751.1910.1620.792.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.822.799568958099.6150.2230.2210.22130.24590.245123.474
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]
-0.095-0.047-0.0950.307
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg22.279
r_dihedral_angle_3_deg14.878
r_lrange_it5.649
r_lrange_other5.56
r_dihedral_angle_1_deg4.712
r_scangle_it4.16
r_scangle_other4.152
r_scbond_it2.862
r_scbond_other2.854
r_mcangle_it1.739
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg22.279
r_dihedral_angle_3_deg14.878
r_lrange_it5.649
r_lrange_other5.56
r_dihedral_angle_1_deg4.712
r_scangle_it4.16
r_scangle_other4.152
r_scbond_it2.862
r_scbond_other2.854
r_mcangle_it1.739
r_mcangle_other1.737
r_mcbond_it1.198
r_angle_refined_deg1.195
r_mcbond_other1.184
r_xyhbond_nbd_refined0.285
r_angle_other_deg0.249
r_nbd_refined0.249
r_symmetry_nbd_other0.196
r_nbtor_refined0.19
r_symmetry_nbd_refined0.172
r_nbd_other0.146
r_symmetry_xyhbond_nbd_refined0.104
r_ncsr_local_group_10.1
r_metal_ion_refined0.081
r_symmetry_nbtor_other0.073
r_chiral_restr0.04
r_bond_refined_d0.015
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms254
Nucleic Acid Atoms
Solvent Atoms37
Heterogen Atoms81

Software

Software
Software NamePurpose
REFMACrefinement
DIALSdata reduction
XDSdata reduction
STARANISOdata scaling
Arcimboldophasing