Table 1 Summary of simulation system details.

From: pH-stimuli-responsive doxorubicin release and stability in chitosan–Eudragit nanocarriers

Parameter

All-Atom (AA) simulation

Coarse-Grained (CG) simulation

Simulation box dimensions

6 × 6 × 20 nm3

40 × 40 × 40 nm3

Number of molecules

 

 Chitosan Chains

1

5

 Eudragit Chains

1

5

 Doxorubicin

5

25

Polymer Length (Monomers/Chain)

50

50

CG mapping (Beads per molecule)

Not applicable

13

Approximate concentration (Doxorubicin)

~ 2.3 mM

~ 0.8 mM

Water model/beads

SPC/E water molecules

Martini water beads (PW)

Ionic concentration

150 mM NaCl

150 mM NaCl

Force field

OPLS-AA

Martini 2.2

Total atoms/beads

~ 150,000 atoms

~ 45,000 beads