+A Beta Sheet is a fundamental [secondary structure](/wiki/secondary_structure) within [proteins](/wiki/protein). Formed by hydrogen bonds between adjacent polypeptide strands, it creates a characteristic pleated appearance, critical for a protein's stable architecture and biological function.
+## See also
+- [Alpha Helix](/wiki/alpha_helix)
+- [Protein Folding](/wiki/protein_folding)
+- [Amino Acid](/wiki/amino_acid)