6CLJ

1.01 A MicroED structure of GSNQNNF at 0.50 e- / A^2


ELECTRON CRYSTALLOGRAPHY

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 4.85α = 83.66
b = 14.14β = 85.71
c = 17.29γ = 82.89
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11 2017-08-01

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
ELECTRON CRYSTALLOGRAPHYTHROUGHOUT1.0113.96171716780.270.204310.205120.19599RANDOM2.968
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]
-0.68-0.07-0.04-0.29-0.350.86
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg62.215
r_dihedral_angle_3_deg7.705
r_dihedral_angle_1_deg5.348
r_angle_refined_deg1.828
r_angle_other_deg1.19
r_long_range_B_refined0.793
r_long_range_B_other0.755
r_scangle_other0.658
r_mcangle_it0.538
r_mcangle_other0.536
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg62.215
r_dihedral_angle_3_deg7.705
r_dihedral_angle_1_deg5.348
r_angle_refined_deg1.828
r_angle_other_deg1.19
r_long_range_B_refined0.793
r_long_range_B_other0.755
r_scangle_other0.658
r_mcangle_it0.538
r_mcangle_other0.536
r_scbond_it0.442
r_scbond_other0.436
r_mcbond_it0.329
r_mcbond_other0.312
r_chiral_restr0.144
r_bond_refined_d0.024
r_gen_planes_refined0.012
r_gen_planes_other0.001
r_bond_other_d
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
Sample
Synthetic proto-filament
Specimen Preparation
Sample Aggregation State3D ARRAY
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodCRYSTALLOGRAPHY
Number of Particles
Reported Resolution (Å)1.01
Resolution MethodDIFFRACTION PATTERN/LAYERLINES
Other Details
Refinement Type
Symmetry Type3D CRYSTAL
Space Group Name
Length a4.85
Length b14.14
Length c14.14
Angle Alpha82.894
Angle Beta85.706
Angle Gamma82.894
Map-Model Fitting and Refinement
Id1
Refinement SpaceRECIPROCAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value2.968
Fitting Procedure
DetailsElectron scattering factors
Data Acquisition
Detector TypeTVIPS TEMCAM-F416 (4k x 4k)
Electron Dose (electrons/Å**2)0.00357
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TECNAI 20
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeDIFFRACTION
Specimen Holder ModelGATAN 626 SINGLE TILT LIQUID NITROGEN CRYO TRANSFER HOLDER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONEM-Menu4.0.9.75
MODEL REFINEMENTREFMAC5.8.0194
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
NONE