![]() | extracellular side |
| cytoplasmic side |
| 1rh5 » Protein translocase SecY, closed state, mutant | |
|---|---|
| Hydrophobic Thickness | 29.0 ± 1.1 Å |
| Tilt Angle | 10 ± 0° |
| ΔGtransfer | -93.4 kcal/mol |
| Links to 1rh5 | PDB Sum, PDB, SCOP, MSD, OCA, MMDB |
| Topology | subunit A (N-terminus cytoplasmic) |
| Resolution | 3.20 Å |
| Other PDB entries representing this structure | 3kcr |
| Number of TM Secondary Structures | 12 |
| 3 transmembrane subunits |
|---|
| A - Tilt: 8° - Segments: 1(30-43), 2(76-88), 3(110-129), 4(137-158), 5(169-187), 6(209-228), 7(256-276), 8(313-333), 9(379-395), 10(401-411) |
| B - Tilt: 46° - Segments: 1(36-62) |
| C - Tilt: 9° - Segments: 1(32-50) |
| Experimental Verification for 1rh5 » Protein translocase SecY, closed state, mutant |
|---|
| Calculated orientation of hetero-trimeric SecY complex is similar to that in the 2D crystal where this protein forms a dimer of trimers (Breyton et al. 2002). Models of this translocon with bacterial ribosome were generated by MD fitting to EM map (3kcr and 3kc4 PDB entries). |
| 1 reference |
|---|
| Breyton C, Haase W, Rapoport TA, Kuhlbrandt W, and Collinson I (2002) Three-dimensional structure of the bacterial protein-translocation complex SecYEG. Nature 418: 662-665. PubMed |