Question

The major source for the protein structures in protein data bank is

Answer 1

Answer:

The Protein Data Bank (PDB) is a database for the three-dimensional structural data of large biological molecules, such as proteins and nucleic acids. ... The PDB is overseen by an organization called the Worldwide Protein Data Bank,

Answer 2

Proteins are an important class of organic macromolecules, present in all biological elements and are composed mainly of carbon, hydrogen, nitrogen, oxygen and sulphur elements. All proteins are polymer of amino acid.