1TJX
Crystallographic Identification of Ca2+ Coordination Sites in Synaptotagmin I C2B Domain
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | similar to synaptotagminI/p65 | polymer | 159 | 17822.7 | 1 | UniProt (P21707) Pfam (PF00168) | Rattus norvegicus (Norway rat) | |
| 2 | B, C (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | D (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 4 | E (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | F (A) | water | water | 18.0 | 179 | Chemie (HOH) |
Sequence modifications
A: 271 - 421 (UniProt: P21707)
| PDB | External Database | Details |
|---|---|---|
| Ser 263 | - | cloning artifact |
| Gly 264 | - | cloning artifact |
| Gly 265 | - | cloning artifact |
| Gly 266 | - | cloning artifact |
| Gly 267 | - | cloning artifact |
| Gly 268 | - | cloning artifact |
| Ile 269 | - | cloning artifact |
| Leu 270 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 17822.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 231.3 | |
| All* | Total formula weight | 18054.0 |
