9G9W
Structure of the human two pore domain potassium ion channel TASK-3 (K2P9.1) G236R mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Potassium channel subfamily K member 9 | polymer | 272 | 30973.0 | 2 | UniProt (Q9NPC2) Pfam (PF07885) | Homo sapiens (human) | Acid-sensitive potassium channel protein TASK-3,TWIK-related acid-sensitive K(+) channel 3,Two pore potassium channel KT3.2,Two pore K(+) channel KT3.2 |
| 2 | C, D, E, I, J... (A, B) | CHOLESTEROL HEMISUCCINATE | non-polymer | 486.7 | 6 | Chemie (Y01) PubChem (16219150) PubChem (22210610) PubChem (65082) PubChem (363416) PubChem (45489984) PubChem (500055) PubChem (60078761) PubChem (57163942) PubChem (73440805) PubChem (89891013) PubChem (13301926) PubChem (13301927) PubChem (99567469) PubChem (99567468) PubChem (124427194) PubChem (124897021) PubChem (124897020) PubChem (10005657) PubChem (130340716) PubChem (11969853) PubChem (124301053) PubChem (124302591) PubChem (124303794) PubChem (124421343) PubChem (124427195) PubChem (137392566) PubChem (137496323) PubChem (124914595) PubChem (124914596) PubChem (131705526) PubChem (155804219) PubChem (137332121) PubChem (137496357) PubChem (146157332) PubChem (169132514) PubChem (154929912) PubChem (155199678) PubChem (156327905) PubChem (156426247) PubChem (156516588) PubChem (166979870) PubChem (167024614) PubChem (169132513) PubChem (170117245) PubChem (172400028) | |||
| 3 | F, G, H (A) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) PubChem (813) |
Sequence modifications
A, B: 1 - 265 (UniProt: Q9NPC2)
| PDB | External Database | Details |
|---|---|---|
| Arg 236 | Gly 236 | engineered mutation |
| Ala 266 | - | expression tag |
| Glu 267 | - | expression tag |
| Asn 268 | - | expression tag |
| Leu 269 | - | expression tag |
| Tyr 270 | - | expression tag |
| Phe 271 | - | expression tag |
| Gln 272 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 61946.0 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 3037.6 | |
| All* | Total formula weight | 64983.7 |
