4LP8
A Novel Open-State Crystal Structure of the Prokaryotic Inward Rectifier KirBac3.1
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Inward rectifier potassium channel Kirbac3.1 | polymer | 301 | 33879.0 | 1 | UniProt (D9N164) Pfam (PF01007) Pfam (PF07885) Pfam (PF17655) | Magnetospirillum magnetotacticum | |
| 2 | B (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 3 | C, D, E, F, G... (A) | POTASSIUM ION | non-polymer | 39.1 | 8 | Chemie (K) | |||
| 4 | K, L, M (A) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 5 | N (A) | water | water | 18.0 | 187 | Chemie (HOH) |
Sequence modifications
A: 1 - 295 (UniProt: D9N164)
| PDB | External Database | Details |
|---|---|---|
| Arg 129 | Ser 129 | engineered mutation |
| Leu 205 | Ser 205 | engineered mutation |
| His 296 | - | expression tag |
| His 297 | - | expression tag |
| His 298 | - | expression tag |
| His 299 | - | expression tag |
| His 300 | - | expression tag |
| His 301 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 33879.0 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 525.3 | |
| All* | Total formula weight | 34404.2 |
