Table 1.
Characterization of plant ACBPs.
| Class | Protein Name | Signal Peptide | TM Domain | ACB Domain | Ankyrin Repeats | Kelch Motifs | Subcellular Locations | Size (kDa) |
|---|---|---|---|---|---|---|---|---|
| I | AtACBP6 | − | − | + | − | − | Cytosol | 10.4 |
| OsACBP1 | − | − | + | − | − | Cytosol | 10.2 | |
| OsACBP2 | − | − | + | − | − | Cytosol | 10.3 | |
| OsACBP3 | − | − | + | − | − | Cytosol | 17.7 | |
| ZmACBP1 | − | − | + | − | − | Cytosol | 10.1 | |
| HaACBP6 | − | − | + | − | − | Cytosol, Nucleus | 10.9 | |
| II | AtACBP1 | − | + | + | + | − | ER, PM | 37.5 |
| AtACBP2 | − | + | + | + | − | ER, PM | 38.5 | |
| OsACBP4 | + | + | + | + | − | ER | 36 | |
| ZmACBP3 | − | − | + | + | − | ER | 34.8 | |
| EgACBP2 | − | + | + | + | − | PM | ND | |
| III | AtACBP3 | + | + | + | − | − | Apoplast | 39.3 |
| OsACBP5 | + | + | + | − | − | ER | 61.2 | |
| ZmACBP6 | − | − | + | − | − | Cytosol, PM | 35.2 | |
| IV | AtACBP4 | − | − | + | − | + | Cytosol | 73.2 |
| AtACBP5 | − | − | + | − | + | Cytosol | 71 | |
| OsACBP6 | − | + | + | − | + | Peroxisomes | 71.4 | |
| ZmACBP7 | − | − | + | − | + | Cytosol, PM | 72.1 |
Abbreviations: ACB, acyl-CoA-binding; ACBP, acyl-CoA-binding protein; At, Arabidopsis thaliana; Eg, Elaeis guineensis; ER, endoplasmic reticulum; Ha, Helianthus annuus; kDa, kilodalton; ND, not determined; Os, Oryza sativa; PM, plasma membrane; TM, transmembrane; Zm, Zea mays; −, absent; +, present.