Skip to main content

Table 2 Preferred tripeptides at the binding sites of protein-protein, protein-RNA and protein-DNA complexes

From: Sequence and structural features of binding site residues in protein-protein complexes: comparison with protein-nucleic acid complexes

Tripeptide Nb Nt %bind
Protein-protein    
CYS TRP ALA 3 3 100.00
HIS HIS GLU 3 3 100.00
MET ASN PHE 3 3 100.00
TRP PHE GLU 3 3 100.00
ILE TYR GLY 8 12 66.67
LEU PHE PRO 5 6 83.33
MET ARG ARG 4 5 80.00
Protein-RNA    
GLY TYR GLY 3 3 100.00
PRO GLY ARG 3 3 100.00
ASP LYS TYR 6 8 75.00
GLY SER THR 3 4 75.00
ILE TYR LYS 8 12 66.67
LYS SER ARG 3 4 75.00
PRO HIS HIS 3 4 75.00
SER ARG LYS 5 7 71.43
VAL GLY SER 6 8 75.00
TYR LYS HIS 5 6 83.33
Protein-DNA    
HIS ARG SER 3 3 100.00
SER GLN THR 4 4 100.00
SER TYR GLN 3 3 100.00
GLY MET SER 3 4 75.00
GLY ASN ALA 6 9 66.67
LYS ARG THR 9 14 64.29
GLN SER TYR 3 4 75.00
ARG GLY ASN 5 7 71.43
SER GLN ARG 5 6 83.33
SER THR ILE 5 7 71.43
VAL HIS ASP 3 4 75.00
VAL LYS CYS 5 6 83.33
  1. Nb: number of occurrence at binding sites; Nt: total number of occurrence