7ZDZ
Cryo-EM structure of the human inward-rectifier potassium 2.1 channel (Kir2.1)
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 | Inward rectifier potassium channel 2 | polymer | 427 | 48344.1 | 4 | UniProt (P63252) Pfam (PF08466) Pfam (PF01007) Pfam (PF17655) In PDB | Homo sapiens (human) | Cardiac inward rectifier potassium channel,Inward rectifier K(+) channel Kir2.1,IRK-1,hIRK1,Potassium channel,inwardly rectifying subfamily J member 2 |
| 2 | B | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 3 | B, C | STRONTIUM ION | non-polymer | 87.6 | 2 | Chemie (SR) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 193376.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 214.3 | |
| All* | Total formula weight | 193590.9 |
