![]() | lumenal side |
| cytoplasmic side |
| 1zll » Phospholamban | |
|---|---|
| Hydrophobic Thickness | 30.5 ± 1.4 Å |
| Tilt Angle | 0 ± 2° |
| ΔGtransfer | -76.0 kcal/mol |
| Links to 1zll | PDB Sum, PDB, SCOP, MSD, OCA, MMDB |
| Topology | subunit A (N-terminus cytoplasmic) |
| Resolution | NMR |
| Other PDB entries of this protein | 1plp, 1psl, 2hyn, 2kb7, 2kyv |
| Number of TM Secondary Structures | 5 |
| 5 transmembrane subunits |
|---|
| A - Tilt: 20° - Segments: 1(28-50) |
| B - Tilt: 23° - Segments: 1(28-50) |
| C - Tilt: 21° - Segments: 1(28-50) |
| D - Tilt: 21° - Segments: 1(28-50) |
| E - Tilt: 20° - Segments: 1(28-50) |
| Experimental Verification for 1zll » Phospholamban |
|---|
| Average tilt (21°) of TM helices is slightly smaller than estimated by ATR FTIR (28±6°)(Arkin et al. 1995). |
| 1 reference |
|---|
| Arkin IT, Rothman M, Ludlam CFC, Aimoto S, Engelman DM, Rothschild KJ and Smith SO (1995) Structural model of the phospholamban ion channel complex in phospholipids membranes. J. Mol. Biol. 248: 824-834. PubMed |
| Comments on 1zll » Phospholamban |
|---|
| This is structure of full-length peptide in DPC micelles. All models of the pentamer (experimental: 1xnu, 1zll, and 2hyn and theoretical: 1k9n,1pln, 1psl, and 1kch) represent essentially the same structure of transmembrane alpha-bundle, with CA atom rmsd of 1-2 A (1psl was apparently the first model deposited to the PDB). Experimental models of monomeric helix: 1n7l (in detergent),1plp (TFE), 1fjp and 1fjk; 1n7l (detergent, rabbit), 2kb7 (solution + solid state NMR). |