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Interphotoreceptor retinoid-binding protein (IRBP) in complex with a monoclonal antibody (F3F5 mAb5)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1J7X
Sample Complex between interphotoreceptor retinoid-binding protein and a monoclonal antibody Sample Components monoclonal antibody F3F5 mAb5 Interphotoreceptor retinoid-binding protein (IRBP)
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Blot for 3 seconds before plunging.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 17900 Reported Resolution (Å) 7.4 Resolution Method FSC 0.5 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (1J7X) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Correlation coefficient Overall B Value 156 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 QUANTUM (4k x 4k) Electron Dose (electrons/Å**2) 80
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2200 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model GATAN 910 MULTI-SPECIMEN SINGLE TILT CRYO TRANSFER HOLDER Nominal Magnification 60000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION SerialEM CTF CORRECTION cisTEM MODEL FITTING PHENIX INITIAL EULER ASSIGNMENT cryoSPARC 2.0 RECONSTRUCTION PHENIX RECONSTRUCTION UCSF Chimera MODEL REFINEMENT UCSF Chimera
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 281804 Ab initio, cisTEM processing using low-pass filtered reconstruction