6U39
2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 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, C, E, G, I... | Calmodulin-1 | polymer | 148 | 16663.3 | 10 | UniProt (P0DP23) Pfam (PF13499) In PDB | Homo sapiens (Human) | |
2 | B, D, F, H, J... | Voltage-dependent L-type calcium channel subunit alpha-1C | polymer | 37 | 4319.0 | 10 | UniProt (Q13936) In PDB | Homo sapiens (Human) | Calcium channel, L type, alpha-1 polypeptide, isoform 1, cardiac muscle, Voltage-gated calcium channel subunit alpha Cav1.2 |
3 | E, G, I, K, M... | CALCIUM ION | non-polymer | 40.1 | 29 | Chemie (CA) | |||
4 | water | water | 18.0 | 20 | Chemie (HOH) |
Sequence modifications
A, C, E, G, I, K, M, O, Q, S: 1 - 148 (UniProt: P0DP23)
B, D, F, H, J, L, N, P, R, T: 1611 - 1644 (UniProt: Q13936)
PDB | External Database | Details |
---|---|---|
Gly 129 | Asp 130 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Ser 1608 | - | expression tag |
Asn 1609 | - | expression tag |
Ala 1610 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 20 |
Total formula weight | 209822.8 | |
Non-Polymers* | Number of molecules | 29 |
Total formula weight | 1162.3 | |
All* | Total formula weight | 210985.1 |