Compounds Hydrogen bond(D-H...A) Distance (Å) Docking score (Kcal/mol) Glide energy (Kcal/mol)
5-FU (Tyr 138)O-H...O 2.73 -4.43 -25.79
  (HIS 146)N-H...N 3.08    
Table 2: Glide energy, docking score and hydrogen bond interaction of the ligands with key residues.