4EA3
Structure of the N/OFQ Opioid Receptor in Complex with a Peptide Mimetic
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Fusion protein of Nociceptin receptor and cytochrome b562 | polymer | 434 | 48077.8 | 2 | UniProt (P0ABE7) UniProt (P41146) Pfam (PF07361) Pfam (PF00001) | Escherichia coli | OP4, KOR-3, ORL1, NOCICEPTIN/ORPHANIN FQ RECEPTOR, Cytochrome b-562 |
| 2 | C, F (A, B) | 1-benzyl-N-[3-(1'H,3H-spiro[2-benzofuran-1,4'-piperidin]-1'-yl)propyl]-D-prolinamide | non-polymer | 433.6 | 2 | Chemie (0NN) | |||
| 3 | D (A) | (2S)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 1 | Chemie (OLB) | |||
| 4 | E (A) | OLEIC ACID | non-polymer | 282.5 | 1 | Chemie (OLA) | |||
| 5 | G (B) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 1 | Chemie (OLC) | |||
| 6 | H, I (A, B) | water | water | 18.0 | 8 | Chemie (HOH) |
Sequence modifications
A, B: 1001 - 1106 (UniProt: P0ABE7)
A, B: 43 - 339 (UniProt: P41146)
| PDB | External Database | Details |
|---|---|---|
| Asp 991 | - | expression tag |
| Tyr 992 | - | expression tag |
| Lys 993 | - | expression tag |
| Asp 994 | - | expression tag |
| Asp 995 | - | expression tag |
| Asp 996 | - | expression tag |
| Asp 997 | - | expression tag |
| Gly 998 | - | expression tag |
| Ala 999 | - | expression tag |
| Pro 1000 | - | expression tag |
| Trp 1007 | Met 29 | engineered mutation |
| Ile 1102 | His 124 | engineered mutation |
| Leu 1106 | Arg 128 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Gly 340 | - | expression tag |
| Arg 341 | - | expression tag |
| Pro 342 | - | expression tag |
| Leu 343 | - | expression tag |
| Glu 344 | - | expression tag |
| Val 345 | - | expression tag |
| Leu 346 | - | expression tag |
| Phe 347 | - | expression tag |
| Gln 348 | - | expression tag |
| Gly 349 | - | expression tag |
| Pro 350 | - | expression tag |
| His 351 | - | expression tag |
| His 352 | - | expression tag |
| His 353 | - | expression tag |
| His 354 | - | expression tag |
| His 355 | - | expression tag |
| His 356 | - | expression tag |
| His 357 | - | expression tag |
| His 358 | - | expression tag |
| His 359 | - | expression tag |
| His 360 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 96155.6 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1862.7 | |
| All* | Total formula weight | 98018.4 |
