Loading Video...
NTHRYS
Arrow

Cryo EM Single Particle Analysis & Map Interpretation Training | SPA Workflow, Classification, Map Quality

NTHRYS >> Services >> Academic Services >> Training Programs >> Bioinformatics Training >> Structural Biology, Biophysics & Computational Modeling >> Cryo EM Single Particle Analysis & Map Interpretation Training | SPA Workflow, Classification, Map Quality

Cryo EM Single Particle Analysis & Map Interpretation — Hands-on

Learn how modern cryo EM single particle analysis converts noisy micrographs into high resolution 3D maps and interpretable atomic models. You will walk through motion correction, CTF estimation, particle picking, classification, refinement and map interpretation with a focus on quality metrics and practical decision points.

Cryo EM Single Particle Analysis & Map Interpretation
Help Desk · WhatsApp
Session 1
Fee: Rs 8800
Cryo EM Workflow & Instrument Basics
  • Cryo EM sample preparation and vitrification concepts
  • grid types and supports ice thickness and particle distribution preferred orientation issues
  • Microscope and detector overview
  • electron optics and dose direct detectors movie frames and dose fractionation
  • End to end single particle workflow overview
  • motion correction CTF estimation classification and refinement
Session 2
Fee: Rs 11800
Motion Correction, CTF & Particle Picking
  • Motion correction and dose weighting
  • frame alignment global and local motion drift and beam induced motion
  • CTF estimation and micrograph quality
  • Thon rings and defocus astigmatism resolution estimates from CTF fits
  • Particle picking strategies
  • manual, template and reference free picking false positives and junk rejection particle extraction parameters
Session 3
Fee: Rs 14800
2D and 3D Classification & Refinement
  • 2D classification and dataset cleaning
  • class averages and views removal of ice and junk particles diagnostics for heterogeneity
  • Initial model generation and 3D classification
  • ab initio reconstruction concepts conformational and compositional classes symmetry considerations
  • High resolution refinement and map quality
  • gold standard FSC local resolution estimation anisotropy and preferred orientation checks
Session 4
Fee: Rs 18800
Map Interpretation, Validation & Reporting
  • Map sharpening, filtering and segmentation
  • Theory + Practical
  • Docking and refinement of atomic models into maps
  • rigid body fitting real space refinement ideas map model agreement metrics
  • Validation, deposition and figure ready reporting
  • EMRinger and geometry checks EMDB and PDB deposition panels and methods text for manuscripts


PDF