5UM4
Crystal structure of the F255A mutant Kir3.1 cytoplasmic pore domain
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | G protein-activated inward rectifier potassium channel 1 | polymer | 210 | 24046.4 | 1 | UniProt (H9GIV0) UniProt (P63250) Pfam (PF17655) | Anolis carolinensis (Green anole) | GIRK-1,Inward rectifier K(+) channel Kir3.1,Potassium channel,inwardly rectifying subfamily J member 3 |
| 2 | B (A) | water | water | 18.0 | 27 | Chemie (HOH) |
Sequence modifications
A: 41 - 63 (UniProt: H9GIV0)
A: 190 - 370 (UniProt: P63250)
| PDB | External Database | Details |
|---|---|---|
| Gly 35 | - | expression tag |
| Pro 36 | - | expression tag |
| Asp 37 | - | expression tag |
| Asp 38 | - | expression tag |
| His 39 | - | expression tag |
| Met 40 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Ala 255 | Phe 255 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 24046.4 | |
| All* | Total formula weight | 24046.4 |
