9CZM
Ca2+ bound open-inactivated hSlo1 + beta2N-beta4 channel in nanodisc.
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, H (E, F, H, G) | Large-conductance Ca2+-activated K+ channel beta2 subunit,Calcium-activated potassium channel subunit beta-4 | polymer | 239 | 27431.5 | 4 | UniProt (B5BNX0) UniProt (Q86W47) Pfam (PF09303) Pfam (PF03185) | Homo sapiens (human) | BK channel subunit beta-4,BKbeta4,Hbeta4,Calcium-activated potassium channel,subfamily M subunit beta-4,Charybdotoxin receptor subunit beta-4,K(VCA)beta-4,Maxi K channel subunit beta-4,Slo-beta-4 |
| 2 | D, E, F, G (A, B, C, D) | Isoform 5 of Calcium-activated potassium channel subunit alpha-1 | polymer | 1056 | 118969.9 | 4 | UniProt (Q12791) Pfam (PF00520) Pfam (PF07885) 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 |
| 3 | AB, CA, DA, EA, EB... (D, B, A, C) | (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate | non-polymer | 760.1 | 32 | Chemie (POV) | |||
| 4 | BB, J, MA, Z (D, A, C, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 5 | AA, BA, CB, DB, K... (B, D, A, C) | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) | |||
| 6 | FA, GA, HB, IB, P... (B, D, A, C) | CHOLESTEROL | non-polymer | 386.7 | 8 | Chemie (CLR) | |||
| 7 | R, S, T, U (A) | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) |
Sequence modifications
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 585605.9 | |
| Non-Polymers* | Number of molecules | 56 |
| Total formula weight | 27989.9 | |
| All* | Total formula weight | 613595.8 |
