Table 1 Protein–ligand interaction profiles of vorinostat (SAHA, SHH) and panobinostat with HDAC2, HDAC6, HDAC7, HDAC8, HDACs homolog, and LTA4H.

From: Repurposing of neprilysin inhibitorsacubitrilat’ as an anti-cancer drug by modulating epigenetic and apoptotic regulators

PDB ID

Hydrogen bond

Hydrophobic Interactions

Metal interactions

Salt bridges

Water bridges

Vorinostat (SAHA, SHH)

4LXZ (HDAC2) Homo sapiens

Asp104 (2.0/165.67) Tyr308 (1.58/160.71)

Phe155 Phe210

Asp181(2.00) His183 (2.07) Asp269 (1.90)

 

SHH-W-Gln265 SHH-W-Tyr308

4QA0 (HDAC8) Homo sapiens

Tyr306 (1.65/163.09)

Phe152,Phe208, Pro273, Tyr306

Asp178 (1.90) His180 (2.16) Asp267 (2.08)

Asp178 Asp267

SHH-W-Asp101

4QA2 (HDAC8) Homo sapiens

Tyr306 (1.62/170.79)

Phe152,Phe208, Pro273, Tyr306

Asp178 (2.00) His180 (2.07) Asp267 (2.07)

  

4BZ6 (HDAC8) Schistosoma mansoni

His292 (2.77/148.04)

Phe216,Pro291, Tyr341

Asp186 (2.06) His188 (2.12) Asp285 (1.97)

 

SHH-W-Lys20 SHH-W-Tyr341

3C0Z (HDAC7) Homo sapiens

His670 (1.76/134.23)

Phe679, Phe738

Asp707 (2.05) His709 (2.03) Asp801 (2.04)

 

SHH-W-Gly842

1C3S (HDAC homolog) Aquifex aeolicus

 

Pro22, Phe111

Asp168 (1.93) His170 (2.16) Asp258 (1.91)

Asp168 Asp258

 

1ZZ1 (HDAC like) Alcaligenaceae bacterium FB188

Asp98 (3.14/109.01) Gly151 (3.37/123.23)

Leu21, Ile100, Phe152, Phe208, Phe341

Asp180 (2.14) His182 (2.16) Asp268 (1.97)

Asp180 Asp268

 

4R7L (Leukotriene A4 Hydrolase) Homo sapiens

Gln136 (2.76/105.31) π-stacking_Phe314

Gln136,Tyr267, Trp311,Phe314, Leu369, Pro374 Tyr378

His299 (2.07) Glu318 (2.93)

 

SHH-W-Pro374 SHH-W-Asp375

5EEI (HDAC6) Danio rerio

His573 (2.49/167.65) His574 (1.91/140.31) Tyr745 (1.74/174.81)

Pro464,Phe583, Phe643,Leu712

Asp612 His614 Asp705

  

1T69 (HDAC8) Homo sapiens

His180 (3.41/127.87)

Tyr100,Phe152, Phe208

Asp178 (2.78) His180 (1.79) Asp267 (1.91)

Asp178 Asp267

 

Panobinostat (LBH)

5EF8 (HDAC6) Danio rerio

π-stacking_Phe643 π-cation_His463

Phe583, Leu712

Asp612 (2.09) His614 (2.19) Asp705 (1.95)