9QKT | pdb_00009qkt

Cryo-EM structure of the CDK11B-cyclin L2-SAP30BP bound to OTS964 (conformation 1)


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOther 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d4.587
f_angle_d0.471
f_chiral_restr0.038
f_plane_restr0.004
f_bond_d0.003
Sample
CDK11B-cyclin L2-SAP30BP-OTS964 complex
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles286108
Reported Resolution (Å)2.4
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)70
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)800
Maximum Defocus (nm)1800
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification165000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.4.1
IMAGE ACQUISITIONEPU
CTF CORRECTIONcryoSPARC4.4.1
CTF CORRECTIONRELION5.0-beta
MODEL FITTINGUCSF ChimeraX
INITIAL EULER ASSIGNMENTRELION5.0-beta
FINAL EULER ASSIGNMENTRELION5.0-beta
CLASSIFICATIONRELION5.0-beta
RECONSTRUCTIONRELION5.0-beta
MODEL REFINEMENTPHENIX1.21rc1_4985
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION