8S6B | pdb_00008s6b

CryoEM structure of Apo form of catalytic domain of human HMG-CoA reductase


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1HWK 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.713
r_dihedral_angle_2_deg17.038
r_dihedral_angle_6_deg15.354
r_lrange_it9.907
r_lrange_other9.907
r_scangle_it7.328
r_scangle_other7.326
r_dihedral_angle_1_deg5.281
r_scbond_it4.497
r_scbond_other4.495
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.713
r_dihedral_angle_2_deg17.038
r_dihedral_angle_6_deg15.354
r_lrange_it9.907
r_lrange_other9.907
r_scangle_it7.328
r_scangle_other7.326
r_dihedral_angle_1_deg5.281
r_scbond_it4.497
r_scbond_other4.495
r_mcangle_it4.464
r_mcangle_other4.463
r_mcbond_it3.086
r_mcbond_other3.086
r_angle_refined_deg1.12
r_angle_other_deg0.396
r_nbd_refined0.227
r_symmetry_nbd_other0.213
r_symmetry_nbd_refined0.203
r_xyhbond_nbd_refined0.184
r_nbtor_refined0.182
r_symmetry_xyhbond_nbd_refined0.156
r_nbd_other0.142
r_symmetry_nbtor_other0.079
r_chiral_restr0.052
r_bond_refined_d0.004
r_gen_planes_refined0.004
r_gen_planes_other0.001
r_bond_other_d
Sample
human HMGCoA catalytic domain reductase
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles1066707
Reported Resolution (Å)2.06
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryD2
Map-Model Fitting and Refinement
Id1 (1hwk)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å**2)54.8
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)800
Maximum Defocus (nm)2000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONTopaz0.2.5
IMAGE ACQUISITIONEPU3.8
CTF CORRECTIONRELION5
MODEL FITTINGCoot
INITIAL EULER ASSIGNMENTRELION5
FINAL EULER ASSIGNMENTRELION5
CLASSIFICATIONRELION5
RECONSTRUCTIONRELION5
MODEL REFINEMENTREFMAC
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION5498554