Quantum biochemistry study of the T3-785 tropocollagen triple-helical structure

► Quantum mechanics computation methods to survey the structure of the collagen-like peptide T3-785. ► Density functional theory within the local density approximation (LDA). ► Energy profile for each amino acid residue-monomer interaction in the collagen-like peptide T3-785. ► Binding site, interaction energy and residues domain (BIRD) spectra for the collagen-like peptide T3-785.