3DVK
Crystal Structure of Ca2+/CaM-CaV2.3 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 R-type calcium channel subunit alpha-1E | polymer | 23 | 2728.4 | 1 | UniProt (Q07652) In PDB | Rattus norvegicus (rat) | Voltage-gated calcium channel subunit alpha Cav2.3, Calcium channel, L type, alpha-1 polypeptide, isoform 6, Brain calcium channel II, RBE-II, RBE2, BII |
| 3 | A | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 4 | water | water | 18.0 | 34 | Chemie (HOH) |
Sequence modifications
B: 1818 - 1837 (UniProt: Q07652)
| PDB | External Database | Details |
|---|---|---|
| Gly 1815 | - | expression tag |
| His 1816 | - | expression tag |
| Met 1817 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 19449.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 160.3 | |
| All* | Total formula weight | 19610.0 |
