4PXF
Crystal structure of the active G-protein-coupled receptor opsin in complex with the finger-loop peptide derived from the full-length arrestin-1
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Rhodopsin | polymer | 348 | 39031.5 | 1 | UniProt (P02699) Pfam (PF10413) Pfam (PF00001) | Bos taurus (Bovine) | |
| 2 | B (B) | S-arrestin | polymer | 11 | 1239.4 | 1 | UniProt (P08168) | Bos taurus | |
| 3 | C (C) | alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 748.7 | 1 | In PDB GlyTouCan (G81315DD) | |||
| 4 | D (D) | alpha-D-glucopyranose-(1-1)-alpha-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900006) GlyTouCan (G92130SN) | trehalose | ||
| 5 | E, F, G (A) | octyl beta-D-glucopyranoside | non-polymer | 292.4 | 3 | Chemie (BOG) | |||
| 6 | H (A) | PALMITIC ACID | non-polymer | 256.4 | 1 | Chemie (PLM) | |||
| 7 | I (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 8 | J (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 9 | K (A) | water | water | 18.0 | 11 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 40270.8 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1091.0 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1288.6 | |
| All* | Total formula weight | 42650.4 |
