4UPU
Crystal structure of IP3 3-K calmodulin binding region in complex with Calmodulin
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 (P62158) Pfam (PF13499) UniProt (by SIFTS) (P0DP23) | HOMO SAPIENS (HUMAN) | CAM |
| 2 | B (B) | INOSITOL-TRISPHOSPHATE 3-KINASE A | polymer | 26 | 3027.5 | 1 | UniProt (P23677) | HOMO SAPIENS (HUMAN) | INOSITOL 1\,4\,5-TRISPHOSPHATE 3-KINASE A, IP3 3-KINASE A, IP3K A, INSP 3-KINASE A |
| 3 | C, D, E, F, G (A) | CALCIUM ION | non-polymer | 40.1 | 5 | Chemie (CA) | |||
| 4 | H (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 81 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 19748.9 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 292.5 | |
| All* | Total formula weight | 20041.4 |
