Crystal structure of active conformation of GPCR opsin stabilized by octylglucoside. Determined by X-ray diffraction at 2.65 Å resolution. Released 30 Oct 2013.
Explore 4J4Q in 3D Show helices and sheets RCSB PDB PDBe
4J4Q contains 19 α-helices and 4 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 4-6 | 3 | 1 |
| β-strand | 9-11 | 3 | 1 |
| α-helix | 34-64 | 31 | |
| α-helix | 66-68 | 3 | |
| α-helix | 71-73 | 3 | |
| α-helix | 74-85 | 12 | |
| α-helix | 86-91 | 6 | |
| α-helix | 92-100 | 9 | |
| α-helix | 106-140 | 35 | |
| α-helix | 150-168 | 19 | |
| α-helix | 170-172 | 3 | |
| β-strand | 178-181 | 4 | 2 |
| β-strand | 186-189 | 4 | 2 |
| α-helix | 200-208 | 9 | |
| α-helix | 209-213 | 5 | |
| α-helix | 214-235 | 22 | |
| α-helix | 241-277 | 37 | |
| α-helix | 287-289 | 3 | |
| α-helix | 290-296 | 7 | |
| α-helix | 298-303 | 6 | |
| α-helix | 304-308 | 5 | |
| α-helix | 311-321 | 11 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 341-346 | 6 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Rhodopsin | A | protein | 348 | Bos taurus | P02699 (AlphaFold model) |
| Guanine nucleotide-binding protein G(t) subunit alpha-1 | B | protein | 11 | Bos taurus | P04695 (AlphaFold model) |
>4J4Q_1 Rhodopsin (chains A) MNGTEGPNFYVPFSNKTGVVRSPFEAPQYYLAEPWQFSMLAAYMFLLIMLGFPINFLTLY VTVQHKKLRTPLNYILLNLAVADLFMVFGGFTTTLYTSLHGYFVFGPTGCNLEGFFATLG GEIALWSLVVLAIERYVVVCKPMSNFRFGENHAIMGVAFTWVMALACAAPPLVGWSRYIP EGMQCSCGIDYYTPHEETNNESFVIYMFVVHFIIPLIVIFFCYGQLVFTVKEAAAQQQES ATTQKAEKEVTRMVIIMVIAFLICWLPYAGVAFYIFTHQGSDFGPIFMTIPAFFAKTSAV YNPVIYIMMNKQFRNCMVTTLCCGKNPLGDDEASTTVSKTETSQVAPA
>4J4Q_2 Guanine nucleotide-binding protein G(t) subunit alpha-1 (chains B) ILENLKDVGLF
Water and common crystallization additives (ACT, SO4) are not listed.
Opsin, a structural model for olfactory receptors? Park, J.H., Morizumi, T., Li, Y. et al. Angew Chem Int Ed Engl (2013) 52:11021-11024. DOI 10.1002/anie.201302374 · PubMed
Other PDB entries of the same protein (UniProt P02699 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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