4ILB
The pentameric ligand-gated ion channel GLIC A237F in complex with Rubidium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E | Proton-gated ion channel | polymer | 320 | 36507.0 | 5 | UniProt (Q7NDN8) Pfam (PF02931) In PDB | Gloeobacter violaceus | GLIC, Ligand-gated ion channel, LGIC |
| 2 | A, D, B, E, C | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 6 | Chemie (LMT) | |||
| 3 | C, A, D, B, E | DIUNDECYL PHOSPHATIDYL CHOLINE | non-polymer | 622.8 | 10 | Chemie (PLC) | |||
| 4 | C, A, D, B, E | UNKNOWN LIGAND | non-polymer | 10 | Chemie (UNL) | ||||
| 5 | C, A, D, B, E | CHLORIDE ION | non-polymer | 35.5 | 5 | Chemie (CL) | |||
| 6 | C, A, D, B, E | SODIUM ION | non-polymer | 23.0 | 6 | Chemie (NA) | |||
| 7 | A | RUBIDIUM ION | non-polymer | 85.5 | 1 | Chemie (RB) | |||
| 8 | E, C, A, D, B | ACETATE ION | non-polymer | 59.0 | 10 | Chemie (ACT) | |||
| 9 | water | water | 18.0 | 85 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E: 2 - 316 (UniProt: Q7NDN8)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Ser -2 | - | expression tag |
| Ala -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Ala 1 | - | expression tag |
| Phe 237 | Ala 279 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 182534.8 | |
| Non-Polymers* | Number of molecules | 48 |
| Total formula weight | 10283.1 | |
| All* | Total formula weight | 192817.9 |
