Table 1.
List of cargo molecules in GRASPs-dependent unconventional protein secretion.
| Name | Species | GRASP binding | Cargo type | Reference |
|---|---|---|---|---|
| AcbA | Dictyostelium | Not reported | cytosolic | [78] |
| Acb1 | Yeast | Not reported | cytosolic | [79, 80] |
| SOD1 | Yeast | Not reported | cytosolic | [105] |
| Udp2 | Drosophila | Not reported | cytosolic | [81] |
| IL-1β | Human | Not reported | cytosolic | [82, 106] |
| IL-18 | Human | Not reported | cytosolic | [82, 83] |
| HMGB1 | Human | Not reported | cytosolic | [83] |
| IDE | Human | Not reported | cytosolic | [84] |
| TGFB1 | Human | Yes | cytosolic | [87] |
| αPS1 integrin | Drosophila | Not reported | transmembrane | [90] |
| αPS2 integrin | Drosophila | Not reported | transmembrane | [90, 107] |
| CLRN1N48K | Zebrafish | Not reported | transmembrane | [96] |
| ΔF508-CFTR | Human | Yes | transmembrane | [91] |
| Mpl | Human | Not reported | transmembrane | [94] |
| TACE | Human | Not reported | transmembrane | [95] |
Abbreviations: AcbA, acyl coenzyme A (CoA) binding protein; SOD1, superoxide dismutase 1; IL-1β, Interleukin-1β; IL-18, Interleukin-18; HMGB1, high mobility group box 1; IDE, insulin-degrading enzyme; TGFB1, transforming growth factor beta 1; CLRN1, Clarin-1; CFTR, cystic fibrosis transmembrane conductance regulator; Mpl, myeloproliferative leukemia virus oncogene; TACE, tumor necrosis factor-α converting enzyme.