7RW9

AP2 bound to heparin in the bowl conformation


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2VGL 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.176
f_angle_d0.628
f_chiral_restr0.041
f_bond_d0.003
f_plane_restr0.003
Sample
AP2 complex bound to heparin in the "bowl" conformation
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE-PROPANE
Sample Vitrification DetailsBlot force -10, 4 second blot, 4 uL sample
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles151164
Reported Resolution (Å)3.9
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1 (2VGL)
Refinement Space
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
Detailsphenix.real_space_refine
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)55
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TALOS ARCTICA
Minimum Defocus (nm)500
Maximum Defocus (nm)2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification45000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONcryoSPARC3.2.0
MODEL FITTINGCoot0.8.9.1
MODEL FITTINGUCSF Chimera1.14
FINAL EULER ASSIGNMENTcryoSPARC3.2.0
RECONSTRUCTIONcryoSPARC3.2.0
MODEL REFINEMENTPHENIX1.19.2
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION805304