3DVM
Crystal Structure of Ca2+/CaM-CaV2.1 IQ domain complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Calmodulin | polymer | 148 | 16721.3 | 1 | UniProt (P62158) Pfam (PF13499) UniProt (by SIFTS) (P0DP23) In PDB | Homo sapiens (human) | CaM |
| 2 | B | Voltage-dependent P/Q-type calcium channel subunit alpha-1A | polymer | 22 | 2685.3 | 1 | UniProt (P27884) In PDB | Oryctolagus cuniculus (rabbit) | Voltage-gated calcium channel subunit alpha Cav2.1, Calcium channel, L type, alpha-1 polypeptide isoform 4, Brain calcium channel I, BI |
| 3 | A | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 4 | water | water | 18.0 | 10 | Chemie (HOH) |
Sequence modifications
B: 1963 - 1982 (UniProt: P27884)
| PDB | External Database | Details |
|---|---|---|
| His 1961 | - | expression tag |
| Met 1962 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 19406.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 160.3 | |
| All* | Total formula weight | 19567.0 |
