11DE
Human Slo1-Charybdotoxin complex under divalent chelated condition - gating ring masked map
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 | 1065 | 119988.1 | 4 | UniProt (Q12791) | 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,hSlo |
| 2 | E (Y) | Potassium channel toxin alpha-KTx 1.1 | polymer | 37 | 4310.0 | 1 | UniProt (P13487) | Leiurus quinquestriatus | ChTX-Lq1,ChTx-a,Charybdotoxin,CTX,ChTX |
| 3 | AA, F, G (B, A) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) PubChem (813) | |||
| 4 | AC, BA, BC, CA, CC... (D, B, A, C) | 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine | non-polymer | 760.1 | 36 | Chemie (LBN) | |||
| 5 | AB, BB, CB, DB, EB... (C, B, A, D) | Digitonin | non-polymer | 1229.3 | 36 | Chemie (AJP) PubChem (6474107) | |||
| 6 | FC, NB, VA, Z (D, C, B, A) | [(2R)-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] octadecanoate | non-polymer | 720.0 | 4 | Chemie (DKB) | |||
| 7 | GC, HC, IC, JC (A, B, C, D) | water | water | 18.0 | 4 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 1056 (UniProt: Q12791)
| PDB | External Database | Details |
|---|---|---|
| Ser 1057 | - | expression tag |
| Asn 1058 | - | expression tag |
| Ser 1059 | - | expression tag |
| Leu 1060 | - | expression tag |
| Glu 1061 | - | expression tag |
| Val 1062 | - | expression tag |
| Leu 1063 | - | expression tag |
| Phe 1064 | - | expression tag |
| Gln 1065 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 484262.2 | |
| Non-Polymers* | Number of molecules | 79 |
| Total formula weight | 74615.3 | |
| All* | Total formula weight | 558877.6 |
