1N4K
Crystal structure of the inositol 1,4,5-trisphosphate receptor binding core in complex with IP3
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Inositol 1,4,5-trisphosphate receptor type 1 | polymer | 381 | 43603.3 | 1 | UniProt (P11881) Pfam (PF02815) Pfam (PF01365) | Mus musculus (house mouse) | Type 1 inositol 1,4,5- trisphosphate receptor, Type 1 InsP3 receptor, IP3 receptor isoform 1, InsP3R1, Inositol 1,4,5-trisphosphate-binding protein P400, Purkinje cell protein 1 |
| 2 | B (A) | D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE | non-polymer | 420.1 | 1 | Chemie (I3P) | |||
| 3 | C (A) | water | water | 18.0 | 140 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 43603.3 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 420.1 | |
| All* | Total formula weight | 44023.4 |
