Table 2 Time-independent model parameters

Cross-linker unbinding rate

k_u

1/2820

s⁻¹

Adapted to experiment

Cross-linker binding rate

k_b

1/8037

s⁻¹

Adapted to experiment

Proportionality constant

ϕ

75

μm⁻¹

^22,23

G-actin assembly rate constant

k_on

11.6

μM⁻¹s⁻¹

^22,23

Length of G-actin

δ

0.0022

μm

^22,23

Thermal energy

k_BT

0.0041

pNμm

^22,23

Nucleation distance parameter

λ

0.1

μm

²² (Increased due to missing polarity of filaments ⁵²)

Actin force amplitude (ctl)

α

0.5

fN

Adapted to experiment

Actin force amplitude

α₀

0.5

fN

Adapted to experiment

Stable pool influence on force

q

10

-

Adapted to experiment

Spatial spread of each focus

σ

0.05

μm

²²

Bending modulus

κ

0.18

pNμm

^22,23

Elasticity of the membrane

τ

15

pNμm⁻¹

^22,23

Diff. between internal and external pressure

p

85.7143

pNμm⁻²

^22,23

Speed of mesh movement

ζ

0.002

μm²s⁻¹pN⁻¹

^22,23