8K1J
Human TWIK-related acid-sensitive potassium channel TASK3 at pH 7.4,200 mM KCl
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 | 275 | 31173.2 | 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, K, L... (A, B) | CHOLESTEROL HEMISUCCINATE | non-polymer | 486.7 | 6 | Chemie (Y01) PubChem (16219150) PubChem (22210610) PubChem (65082) PubChem (45489984) PubChem (363416) PubChem (60078761) PubChem (500055) PubChem (73440805) PubChem (57163942) PubChem (89891013) PubChem (99567468) PubChem (124427194) PubChem (124897021) PubChem (124897020) PubChem (10005657) PubChem (130340716) PubChem (99567469) PubChem (11969853) PubChem (137392566) PubChem (137496323) PubChem (124301053) PubChem (124302591) PubChem (124303794) PubChem (124421343) PubChem (124427195) PubChem (13301926) PubChem (13301927) PubChem (124914595) PubChem (124914596) PubChem (155804219) PubChem (169132514) PubChem (131705526) PubChem (137332121) PubChem (137496357) PubChem (146157332) PubChem (154929912) PubChem (155199678) PubChem (156327905) PubChem (156426247) PubChem (156516588) PubChem (166979870) PubChem (167024614) PubChem (169132513) PubChem (170117245) PubChem (172400028) | |||
| 3 | F, G, H, I, J (A) | POTASSIUM ION | non-polymer | 39.1 | 5 | Chemie (K) PubChem (813) | |||
| 4 | N, O (A, B) | water | water | 18.0 | 12 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 259 (UniProt: Q9NPC2)
| PDB | External Database | Details |
|---|---|---|
| Asn 260 | - | expression tag |
| Leu 261 | - | expression tag |
| Tyr 262 | - | expression tag |
| Phe 263 | - | expression tag |
| Gln 264 | - | expression tag |
| Gly 265 | - | expression tag |
| Val 266 | - | expression tag |
| Asp 267 | - | expression tag |
| Ala 268 | - | expression tag |
| Gly 269 | - | expression tag |
| Leu 270 | - | expression tag |
| Glu 271 | - | expression tag |
| Val 272 | - | expression tag |
| Leu 273 | - | expression tag |
| Phe 274 | - | expression tag |
| Gln 275 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 62346.5 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 3115.8 | |
| All* | Total formula weight | 65462.3 |
