: 0 - A THR 500 OG1 VS D SER 56 OG Distance: 4.532429 - Hydrogen Bonds, 1 - A THR 500 O VS D SER 56 OG Distance: 3.294633 - Hydrogen Bonds, 2 - A TYR 501 O VS D GLY 57 N Distance: 4.845188 - Hydrogen Bonds,