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A cloud platform for structural biology research and education
  • User Portal
  • About
    • What is COSMIC2?
    • Team
    • How to cite us
    • Terms of use
    • Privacy policy
  • Tools
    • Structure prediction
      • AlphaFold2 (Monomer & Multimer)
      • Colabfold
      • ESMFold
      • OmegaFold
      • IgFold
    • Single particle cryo-EM
      • RELION-3.1
        • RELION 2D classification
        • RELION 3D Initial Model
        • RELION 3D classification
        • RELION 3D Refinement
        • RELION Multibody Refinement
      • SPHIRE
        • crYOLO
        • ISAC 2D classification
      • cryoDRGN
      • AR-DECON
      • DeepEMhancer
      • LocBFactor / LocSpiral / LocOccupancy
        • LocSpiral
        • LocBfactor
        • LocBfactor Estimation
        • LocOccupancy
      • Conversion software
      • Efficiency
      • Align Projections
      • Download: MicAssess and 2DAssess
    • Model building
      • Model Angelo
      • HHBlits
    • Cryo-electron tomography
      • IsoNet
  • Learn
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    • Tutorials
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    • Computational consulting
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Tools available on COSMIC²

A complete listing of tools on the gateway can be found here.

RELION

We offer individual RELION-3.1 commands for analyzing RELION-extracted particle stacks.

  • 2D classification
  • 3D initial model calculation
  • 3D classification
  • 3D refinement
  • 3D multibody refinement

Data format conversion

  • cryoSPARC to STAR files (csparc2star.py)

Validation & Analysis

  • Efficiency (cryoEF)
  • DeepEMhancer

3D heterogeneity analysis

  • cryoDRGN

Recent Posts

  • New tool added: Model Angelo
  • New tool: Isonet refine (cryo-ET!)
  • So many protein structure prediction tools – what is the difference?
  • Uploading cryoSPARC-extracted particle stacks
  • New tool added: AlphaFold2

COSMIC² is supported by the National Science Foundation under Award Number 1759826.
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