3BXL
Crystal structure of the R-type calcium channeL (CaV2.3) IQ domain and CA2+calmodulin complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Calmodulin | polymer | 148 | 16721.3 | 1 | UniProt (P62161) Pfam (PF13499) UniProt (by SIFTS) (P0DP29) | Rattus norvegicus (Norway rat) | CaM |
| 2 | B (B) | Voltage-dependent R-type calcium channel subunit alpha-1E peptide | polymer | 21 | 2630.2 | 1 | UniProt (Q07652) UniProt (by SIFTS) (Q15878) | ||
| 3 | C, D, E, F (A) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 4 | G, H (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 138 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 19351.6 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 352.4 | |
| All* | Total formula weight | 19704.0 |
