6V35
Cryo-EM structure of Ca2+-free hsSlo1-beta4 channel complex
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 | Calcium-activated potassium channel subunit alpha-1 | polymer | 1065 | 119988.1 | 4 | UniProt (Q12791) Pfam (PF00520) Pfam (PF07885) Pfam (PF22614) Pfam (PF03493) Pfam (PF21014) In PDB | 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, F, G, H | Calcium-activated potassium channel subunit beta-4 | polymer | 219 | 24991.8 | 4 | UniProt (Q86W47) Pfam (PF03185) In PDB | Homo sapiens (Human) | BK channel subunit beta-4,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 |
3 | B, D, F, H, A... | (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate | non-polymer | 749.0 | 40 | Chemie (PGW) | |||
4 | B, D, F, H, A... | CHOLESTEROL | non-polymer | 386.7 | 8 | Chemie (CLR) | |||
5 | F, H, E, G | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 8 | Chemie (NAG) |
Sequence modifications
A, B, C, D: 1 - 1056 (UniProt: Q12791)
E, F, G, H: 2001 - 2210 (UniProt: Q86W47)
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 |
PDB | External Database | Details |
---|---|---|
Ser 2211 | - | expression tag |
Asn 2212 | - | expression tag |
Ser 2213 | - | expression tag |
Leu 2214 | - | expression tag |
Glu 2215 | - | expression tag |
Val 2216 | - | expression tag |
Leu 2217 | - | expression tag |
Phe 2218 | - | expression tag |
Gln 2219 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 8 |
Total formula weight | 579919.3 | |
Non-Polymers* | Number of molecules | 56 |
Total formula weight | 34823.2 | |
All* | Total formula weight | 614742.4 |