Brianna Bibel on Instagram: "Uniprot vs. the PDB: Understanding their entries and differences Bottom line: * Each entry in Uniprot corresponds to a protein (chain) * Each entry in the PDB (Protein DataBank) corresponds to a structural model which can contain part of a protein chain, a whole protein chain, multiple protein chains, proteins bound to things, DNA, RNA, etc.) Each UniProt entry can be associated with multiple PDB entries (and you can even link out to them directly from UniProt) and e