Table 1.
Methods and tools used with membrane proteins incorporated into Nanodiscs.
| Features and applications | Experimental methods | Membrane proteins | References |
|---|---|---|---|
| Solubilization and stabilization | X-ray crystallography | GPCR | 23 |
| NMR | Various membrane proteins | 8,14-18 | |
| Resonance Raman | Cytochrome P450, rhodopsins | 56 | |
| Optical absorption | 53-57 | ||
| EPR | Transporters, rhodopsin | 36, 37 | |
| Cell-free expression | Various | 12, 42 | |
| Surface immobilization using affinity tags on scaffold protein or lipids | Single-molecule studies SPR, LSPR, sensing and detection | P450, GPCR | 9-11, 47-50 |
| Factor VII | |||
| Isolation of monomers, oligomers, and functional complexes of multiple proteins | Structural and functional studies | Receptors, rhodopsins, cytochrome P450 with CPR, ATPase |
4, 53-55, 59,60 57,58,61, 67 |
| Structurally homogeneous preparations | SAXS, SANS | Cytochrome P450 and reductase Receptors, channels |
4,42,43,45 20,21,26-31 |
| EM | |||
| Fractionation by size, charge, density. | Chromatography, Electrophoresis, Ultracentrifugation | 3,4,15, 59,60 | |
| Protein-membrane binding | SPR | K-ras protein, TF:VIIa, PgP transporter |
9-11 |
| Membrane effect on protein properties | Redox potential, Kinetics | Cytochrome P450 reductase Factor VIII Respiratory Complex | 39 29 40 |