3SPG
Inward rectifier potassium channel Kir2.2 R186A mutant in complex with PIP2
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 K+ channel Kir2.2 | polymer | 343 | 39275.6 | 1 | UniProt (D2YW45) Pfam (PF01007) Pfam (PF17655) UniProt (by SIFTS) (F1NHE9) | Gallus gallus (chicken) | inward rectifier potassium channel 2.2 |
| 2 | B, C, D, E, F... (A) | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) | |||
| 3 | H (A) | [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate | non-polymer | 746.6 | 1 | Chemie (PIO) | |||
| 4 | I (A) | water | water | 18.0 | 40 | Chemie (HOH) |
Sequence modifications
A: 36 - 378 (UniProt: D2YW45)
| PDB | External Database | Details |
|---|---|---|
| Ala 186 | Arg 151 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 39275.6 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 981.2 | |
| All* | Total formula weight | 40256.8 |
