The name is absent

Φ

Number of photoisomerizations

R

Number of activated rhodopsin molecules

E

Number of activated PDE molecules

cG

cGMP concentration in outer seg. (μM)

c

Calcium concentration in outer seg. (μM)

C_b

Buffered calcium concentration in outer seg. (μM)

cG_ctark ~ 2 μM.

Dark cGMP level

n_cG = 2.201

CNG channel activation Hill coeff.

Tr = 0.416 S

Rhodopsin deactivation time const.

υ_rp = 1734.72 s^¹

Photopigment activation rate

t_e = 1.195 s

PDE inactivation time const.

A_max = 4.461 μM∕s

Maximum cGMP synthesis rate

K_ca = 0.219 μM

Half-activation level of guanylate cyclase by Ca

n_ca = 2.855

Ca activated guanylate cyclase Hill coeff.

βdaτk = 0.136 S-ɪ

cGMP hydrolysis rate in darkness

[3_E = 1.68 X 10^⁵ s“ ¹

PDE dependent cGMP hydrolysis rate

b = 0.780 μMs-¹pA~¹

Photocurrent to Ca flux

J_d = 72.296 pA

Photocurrent model dark current

7c = 99.67 s^-1

Ca exchanger extrusion rate

Cmin = 0.005 μM

Minimum outer segment Ca level

kl = 0.166 μM^¹s'¹

Ca buffer binding rate

e_t = 394.58 μM

Total Ca buffer concentration

k₂ = 2.350 s’¹

Ca buffer unbinding rate