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Table 1 Physicochemical properties of atoms and distance criteria (in Ã…) to compute interactions

From: ppiGReMLIN: a graph mining based detection of conserved structural arrangements in protein-protein interfaces

Interaction type

Atom types

Distance

  

MIN

MAX

Aromatic stacking

2 aromatic atoms

1.5

3.5

Hydrogen bond

1 acceptor and 1 donor atom

2.0

3.0

Hydrophobic

2 hydrophobic atoms

2.0

3.8

Repulsive

2 atoms with the same charge

2.0

6.0

Salt Bridges

2 atoms with opposite charge

2.0

6.0