BI - PDB (Protein Data Bank)

Questions

• What are PDB (Protein Data Bank)?
  • ==The Protein Data Bank (PDB) is a publicly accessible online repository that contains information about the three-dimensional structures of biological macromolecules, including proteins, nucleic acids, and complex assemblies==.
    The PDB is an important resource for researchers in the fields of structural biology, bioinformatics, and drug discovery.
  • The PDB was established in 1971 as a centralized resource for storing and sharing data on protein structures.
    Since then, it has grown to contain over 180,000 structures, making it the largest collection of experimentally determined biological macromolecular structures in the world.
  • Each entry in the PDB includes a unique identifier, a description of the macromolecule, the experimental method used to determine its structure, and the coordinates for each atom in the molecule.
    The PDB also provides tools for visualizing, analyzing, and comparing structures, as well as resources for downloading and analyzing the data.
  • The PDB is maintained by the Worldwide Protein Data Bank (wwPDB) consortium, which consists of organizations from around the world responsible for archiving and disseminating biological macromolecular structure data.
    The PDB is freely available to researchers and the general public, and has become an essential tool for understanding the structure and function of biological macromolecules.

—————————————————————

IMPORTANTE

IMPORTANTE PDB again Protein Data Bank the standard file format which contains all the information on the 3D structure of the protein, as well as its amminoacid chain, all the information is stored in text format (or in mmCIF, macromolecular Crystallographic Information File) Eahc line of a PDB file contains the coordinates ($x,y,z$) in angrstroms ($\mathring{A}=10^{-10}\text{m}$ ). Also a navigable 3D representation of the protein can be obtained from PDB files.

—————————————————————

Slides with Notes