7PXE
Ca2+ bound Drosophila Slo channel
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) | Isoform J of Calcium-activated potassium channel slowpoke | polymer | 1180 | 130919.1 | 4 | UniProt (Q03720) Pfam (PF00520) Pfam (PF22614) Pfam (PF03493) Pfam (PF21014) | Drosophila melanogaster (Fruit fly) | dSlo,BK channel,Maxi K channel,MaxiK |
| 2 | E, F, GA, HA, Q... (A, D, B, C) | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) PubChem (271) | |||
| 3 | AA, G, IA, S (C, A, D, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) PubChem (888) | |||
| 4 | BA, CA, DA, EA, H... (C, A, D, B) | (4S,7R)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE | non-polymer | 763.1 | 16 | Chemie (6PL) | |||
| 5 | FA, L, NA, X (C, A, D, B) | CHOLESTEROL | non-polymer | 386.7 | 4 | Chemie (CLR) PubChem (16219173) PubChem (16758052) PubChem (304) PubChem (176980071) PubChem (191463) PubChem (368063) PubChem (369319) PubChem (18640088) PubChem (1715243) PubChem (40477506) PubChem (40557614) PubChem (42579431) PubChem (42579432) PubChem (1715244) PubChem (23423981) PubChem (45044259) PubChem (638019) PubChem (49853509) PubChem (50990013) PubChem (44654663) PubChem (52934537) PubChem (56621683) PubChem (1549081) PubChem (1553803) PubChem (46937002) PubChem (57915018) PubChem (57939063) PubChem (58428240) PubChem (58445498) PubChem (58663286) PubChem (59450329) PubChem (59628412) PubChem (59965215) PubChem (71234641) PubChem (59993755) PubChem (60001463) PubChem (66634651) PubChem (59274407) PubChem (5283629) PubChem (5284644) PubChem (68055877) PubChem (68166463) PubChem (68315613) PubChem (5315842) PubChem (70795838) PubChem (70797612) PubChem (70954610) PubChem (70957185) PubChem (71463909) PubChem (68311425) PubChem (68311398) PubChem (143173313) PubChem (177156123) PubChem (6419195) PubChem (5997) PubChem (6994560) PubChem (7055705) PubChem (7055706) PubChem (7059398) PubChem (7059400) PubChem (7059635) PubChem (7103033) PubChem (7182477) PubChem (7182478) PubChem (89951918) PubChem (90224410) PubChem (91298236) PubChem (9909206) PubChem (10045721) PubChem (71168115) PubChem (10134774) PubChem (10293553) PubChem (71173031) PubChem (11003580) PubChem (11025495) PubChem (11058155) PubChem (11463329) PubChem (1551269) PubChem (90070115) PubChem (11868624) PubChem (11868625) PubChem (11869366) PubChem (11869367) PubChem (11869368) PubChem (11869369) PubChem (12120344) PubChem (12156156) PubChem (12303135) PubChem (12303148) PubChem (12303156) PubChem (12303159) PubChem (12303160) PubChem (117965027) PubChem (6432564) PubChem (101624109) PubChem (6710666) PubChem (124146240) PubChem (7059399) PubChem (124897607) PubChem (124896959) PubChem (10861996) PubChem (132837164) PubChem (11834483) PubChem (11888915) PubChem (11888914) PubChem (124225449) PubChem (124429284) PubChem (124909223) PubChem (124909224) PubChem (124909225) PubChem (138967089) PubChem (139566851) PubChem (130459183) PubChem (131992107) PubChem (15939944) PubChem (139568882) PubChem (142983773) PubChem (144054483) PubChem (144209461) PubChem (144331236) PubChem (144808354) PubChem (145053568) PubChem (145157652) PubChem (145215073) PubChem (145230478) PubChem (146320991) PubChem (147857230) PubChem (154993519) PubChem (171828367) PubChem (173516975) PubChem (158603858) PubChem (162906452) PubChem (162906453) PubChem (162906454) PubChem (162906455) PubChem (162906456) PubChem (162906457) PubChem (163255768) PubChem (163389210) PubChem (164665303) PubChem (166553771) PubChem (166712004) PubChem (170116175) PubChem (171764280) PubChem (171817101) PubChem (171817104) PubChem (174285573) | |||
| 6 | M, N, O, P (A) | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) PubChem (813) | |||
| 7 | OA, PA, QA, RA (A, B, C, D) | water | water | 18.0 | 136 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 1180 (UniProt: Q03720)
| PDB | External Database | Details |
|---|---|---|
| Asp 281 | Asn 281 | conflict |
| Ile 328 | Met 328 | conflict |
| Cys 332 | Ser 332 | conflict |
| Asp 338 | Glu 338 | conflict |
| Ile 340 | Val 340 | conflict |
| Thr 342 | Ser 342 | conflict |
| Arg 343 | Gly 343 | conflict |
| Ala 344 | Asn 344 | conflict |
| Thr 349 | Glu 349 | conflict |
| Asn 352 | Arg 352 | conflict |
| Lys 354 | His 354 | conflict |
| Arg 356 | Lys 356 | conflict |
| Gly 974 | Ser 974 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 523676.4 | |
| Non-Polymers* | Number of molecules | 36 |
| Total formula weight | 14330.5 | |
| All* | Total formula weight | 538006.8 |
