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October 12, 2025
β-Endorphin. The protein precursor POMC is shredded by proteases into multiple peptide hormones, including β-endorphin.
PDB structure used in this illustration: pdb_00006tub
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Please credit Irina Bezsonova.
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Researchers around the globe make 3D structures freely available from the Protein Data Bank (PDB) archive. PDB-101 training materials help graduate students, postdoctoral scholars, and researchers use PDB data and RCSB PDB tools. Outreach content demonstrate how PDB data impact fundamental biology, biomedicine, bioengineering/biotechnology, and energy sciences in 3D by a multidisciplinary user community. Education Materials provide lessons and activities for teaching and learning.
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