Skip to main content

Table 1 Amino acids (and water) with their modeled degrees of freedom.

From: Fast automated placement of polar hydrogen atoms in protein-ligand complexes

Amino Acid

Degrees of Freedom

#Modes

Asparagine

Flip state

2

Aspartic Acid

Protonation

3

Cysteine

Protonation, dihedral angle

13

Glutamine

Flip state

2

Glutamic Acid

Protonation

3

Histidine

Flip state, protonation

6

Lysine

Protonation, dihedral angle

18

Serine

Dihedral angle

12

Threonine

Dihedral angle

12

Tyrosine

Dihedral angle

12

Water

Both hydrogen atoms

60