☰ Navigation Tabs
Cryo-EM structure of yeast mitochondrial RNA polymerase transcription initiation complex with 5-mer RNA, pppGpGpApApA (IC5)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6YMV
Sample yeast mitochondrial RNA polymerase transcription initiation complex with 5-mer RNA, pppGpGpApApA (IC5) Sample Components DNA-directed RNA polymerase, mitochondrial DNA (36-mer) Mitochondrial transcription factor 1 RNA (pppGpGpApApA)
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details 3 ul sample, back blotting for 12 seconds
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 91298 Reported Resolution (Å) 3.39 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (6YMV) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Correlation coefficient Overall B Value 140 Fitting Procedure Details Realspace refinement
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS GLACIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 2200 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model OTHER Nominal Magnification 150000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.1 IMAGE ACQUISITION EPU 2.9.0 CTF CORRECTION CTFFIND 4 MODEL FITTING Coot INITIAL EULER ASSIGNMENT RELION 3.1 FINAL EULER ASSIGNMENT RELION 3.1 CLASSIFICATION RELION 3.1 RECONSTRUCTION RELION 3.1 MODEL REFINEMENT PHENIX 1.19
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 549988