9JO4
Cryo-EM structure of human BKca channel-compound 51b complex
This is a non-PDB format compatible entry.
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 (A, B, C, D) | Calcium-activated potassium channel subunit alpha-1 | polymer | 1114 | 125541.5 | 4 | UniProt (Q12791) Pfam (PF00520) Pfam (PF22614) Pfam (PF03493) Pfam (PF21014) | Homo sapiens (human) | BK channel,BKCA alpha,Calcium-activated potassium channel,subfamily M subunit alpha-1,K(VCA)alpha,KCa1.1,Maxi K channel,MaxiK,Slo-alpha,Slo1,Slowpoke homolog,Slo homolog,hSlo |
| 2 | E, FA, O, X (A, D, B, C) | 5-(5-morpholin-4-ylpentylamino)-2-[2,3,5,6-tetrakis(fluoranyl)-4-(trifluoromethyl)phenoxy]phenol | non-polymer | 496.4 | 4 | Chemie (A1L4F) PubChem (172675292) | |||
| 3 | F, GA, P, Y (A, D, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) PubChem (888) | |||
| 4 | AA, G, H, HA, IA... (C, A, D, B) | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) PubChem (271) | |||
| 5 | I, J, S (A, B) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) PubChem (813) | |||
| 6 | BA, CA, DA, EA, JA... (C, D, A, B) | CHOLESTEROL HEMISUCCINATE | non-polymer | 486.7 | 16 | Chemie (Y01) PubChem (16219150) PubChem (22210610) PubChem (57163942) PubChem (45489984) PubChem (89891013) PubChem (99567468) PubChem (124427194) PubChem (124897021) PubChem (124897020) PubChem (10005657) PubChem (130340716) PubChem (11969853) PubChem (137392566) PubChem (137496323) PubChem (155804219) PubChem (169132514) PubChem (60078761) PubChem (73440805) PubChem (99567469) PubChem (65082) PubChem (124301053) PubChem (124302591) PubChem (363416) PubChem (124303794) PubChem (124421343) PubChem (124427195) PubChem (500055) PubChem (124914595) PubChem (124914596) PubChem (13301926) PubChem (13301927) 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) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 502165.8 | |
| Non-Polymers* | Number of molecules | 35 |
| Total formula weight | 10308.4 | |
| All* | Total formula weight | 512474.3 |
