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Table 4 List of atoms that could perform interactions and distance cutoffs. Adapted from [28]

From: Proteus: An algorithm for proposing stabilizing mutation pairs based on interactions observed in known protein 3D structures

Interaction Distance Atoms
Hydrogen bond <  3.50 Å ARG: NE, NH1, NH2
ASN: ND2, OD1
ASP: OD1, OD2
GLN: NE2, OE1
LYS: NZ
GLU: OE1, OE2
HIS: ND1, NE2
SER: OG
THR: OG1
TRP: NE1
TYR: OH
Ionic <  6.00 Å ARG: CZ
ASP: CG, OD1, OD2
GLU: CD
HIS: CD2, CE1, CG
Disulfide bond <  2.08 Å CYS: S