UniProt (Universal Protein Resource)

Protein Data Bank (PDB)

• PDBflex: Explores the intrinsic flexibility of protein structures.

Protein Databank in Europe (PDBe)

• PDBe-kb: Protein Data Bank in Europe - Knowledge Base.

Membrane Protein Data Bank (MPDB)

Enzime Structure Database (MSD)

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AlphaFold: AlphaFold generated Protein Structure Database.

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SASB: Curated repository for small angle scattering data and models.

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Metalloprotein Site Database (MDB)

Protein Data Bank of Transmembrane Proteins (PDBTM)

Transport Classification Database (TCDB)

CATH Protein Structure Classification

Structural Classification of Proteins (SCOP)

PROSITE: Protein domains, families, active centres etc.

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PROTOPEDIA: Is free collaborative 3D encyclopedia of proteins & tructural biology resource.

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Nucleic Acid Data Bank (NDB)

Structural Classification Of RNA (SCOR)

RNA Secondary Structure Prediction and Comparison

DSSR: Program for Defining the Secondary Structures of RNA from three-dimensional coordinates.

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All the Virology on the WWW

The Big Picture Book of Viruses