9IBC | pdb_00009ibc

Kinetoplastid ATP-dependent RNA helicase PRP22/DHX8 in closed conformation bound to pre-mRNA


ELECTRON MICROSCOPY
Sample
Leishmania tarentolae ATP-dependant RNA helicase PRP22/DHX8 in closed conformation bound to pre-mRNA
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles98912
Reported Resolution (Å)3.51
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)50
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)500
Maximum Defocus (nm)2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification64000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.6.0
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONcryoSPARC4.6.0
MODEL REFINEMENTPHENIX1.19.1
INITIAL EULER ASSIGNMENTcryoSPARC4.6.0
FINAL EULER ASSIGNMENTcryoSPARC4.6.0
CLASSIFICATIONcryoSPARC4.6.0
CLASSIFICATIONRELION
RECONSTRUCTIONcryoSPARC4.6.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION1214398