3SYC
Crystal structure of the G protein-gated inward rectifier K+ channel GIRK2 (Kir3.2) D228N mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | G protein-activated inward rectifier potassium channel 2 | polymer | 340 | 39061.0 | 1 | UniProt (P48542) Pfam (PF01007) Pfam (PF17655) In PDB | Mus musculus (mouse) | GIRK-2, Inward rectifier K(+) channel Kir3.2, Potassium channel, inwardly rectifying subfamily J member 6 |
| 2 | A | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) |
Sequence modifications
A: 52 - 380 (UniProt: P48542)
| PDB | External Database | Details |
|---|---|---|
| Met 50 | - | expression tag |
| Ala 51 | - | expression tag |
| Asn 228 | Asp 228 | engineered mutation |
| Thr 260 | Ser 260 | SEE REMARK 999 |
| Met 313 | Ile 313 | SEE REMARK 999 |
| Leu 344 | Met 344 | SEE REMARK 999 |
| Ser 381 | - | expression tag |
| Asn 382 | - | expression tag |
| Ser 383 | - | expression tag |
| Leu 384 | - | expression tag |
| Glu 385 | - | expression tag |
| Val 386 | - | expression tag |
| Leu 387 | - | expression tag |
| Phe 388 | - | expression tag |
| Gln 389 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 39061.0 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 234.6 | |
| All* | Total formula weight | 39295.6 |
