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Cryo-EM structure of the F420-reducing NiFe-hydrogenase from a methanogenic archaeon with bound substrate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2WPN
Sample F420-REDUCING HYDROGENASE
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK I Cryogen Name ETHANE Sample Vitrification Details LIQUID ETHANE
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 97290 Reported Resolution (Å) 4 Resolution Method Other Details SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2097.(DEPOSITION ID: 10788). Refinement Type Symmetry Type POINT Point Symmetry T
Map-Model Fitting and Refinement Id 1 (2WPN) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details REFINEMENT PROTOCOL--RIGID BODY
Data Acquisition Detector Type KODAK SO-163 FILM Electron Dose (electrons/Å**2) 15
Imaging Experiment 1 Date of Experiment 2011-02-11 Temperature (Kelvin) 77 Microscope Model FEI POLARA 300 Minimum Defocus (nm) 1650 Maximum Defocus (nm) 3820 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 59000 Calibrated Magnification 61400 Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version MODEL FITTING Coot MODEL FITTING UCSF Chimera RECONSTRUCTION EMAN 2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PER MICROGRAPH