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. 2008 Jul 18;95(8):3535–3558. doi: 10.1529/biophysj.107.125039

TABLE 3.

Parameters definitions, values, and references

Developing models parameter Detailed model parameters Definition Value Units Reference(s)
k1 N/A Effective second-order rate constant for scFv translation and translocation into the ER by bound BiP. 1.2 × 10−8 Inline graphic (32,84,86)
k1b N/A Effective second-order rate constant for scFv translation and BiP-catalyzed translocation into the ER. 1.2 × 10−8 Inline graphic (32,84,86)
k1bit N/A Effective first-order rate constant for scFv translation and BiP-independent translocation into the ER. 4.0 × 10−3 Inline graphic (32,84,86)
k2 k61 PDI-UscFv binding rate. 2.3 × 10−7 Inline graphic (7173)
k2b N/A PDI-catalyzed UscFv folding rate. 1.6 × 10−7 Inline graphic (36,67,68,7173)
kr2 kr61 PDI-UscFv release rate. 6.0 × 10−4 Inline graphic (7173)
k3 k63 BiP·UscFv folding rate. 7.0 × 10−3 Inline graphic (36,67,68)
kd k3d Cytoplasmic scFv mRNA degradation rate. 2.6 × 10−3 Inline graphic (85)
km3 km63 BiP·UscFv misfolding rate. 3.9 × 10−2 Inline graphic (36,67,68)
k4 k65 BiP·PDI·UscFv folding rate. 3.4 Inline graphic (36,67,68)
km4 km65 BiP·PDI·UscFv misfolding rate. 3.9 × 10−2 Inline graphic (36,67,68)
k5 k66 PDI·UscFv folding rate. 8.5 × 10−2 Inline graphic (36,67,68)
km5 km66 PDI·UscFv misfolding rate. 3.4 × 10−1 Inline graphic (36,67,68)
k6 k60 BiP-UscFv binding rate. 1.2 × 10−8 Inline graphic (86)
kr6 kr60 BiP-UscFv release rate. 1.0 × 10−1 Inline graphic (86,87)
k7 k64 UscFv folding rate. 7.0 × 10−3 Inline graphic (36,67,68)
km7 km64 UscFv misfolding rate. 3.4 × 10−1 Inline graphic (36,67,68)
N/A k55 scFv mRNA nuclear translocation rate. 1.8 Inline graphic (7480)
N/A k56 scFv translation rate. 6.2 × 10−2 Inline graphic (81,82)
N/A k58 UscFv trafficking rate to the translocon. 2.2 × 10−9 Inline graphic (83)
N/A k59 UscFv posttranslational translocation rate. 9.0 × 10−1 Inline graphic (84)
N/A k69 BiP-unfolded protein binding rate. 8.8 × 10−2 Inline graphic (S. Hildebrandt, D. Raden, A. S. Robinson, and F. J. Doyle III, unpublished)
N/A kr69 BiP-unfolded protein release rate. 1.0 × 10−1 Inline graphic (S. Hildebrandt, D. Raden, A. S. Robinson, and F. J. Doyle III, unpublished)
N/A k70 PDI-unfolded protein binding rate. 2.3 × 10−7 Inline graphic (7173)
N/A kr70 PDI-unfolded protein release rate. 6.0 × 10−4 Inline graphic (7173)
N/A k76 PDI-unfolded protein binding rate as a chaperone. 2.3 × 10−7 Inline graphic (7173)
N/A kr76 PDI-unfolded protein release rate as a chaperone. 3.2 × 10−1 Inline graphic (41,7173)
N/A k57 Cytoplasmic UscFv degradation rate. 4.0 × 10−4 Inline graphic (69)