4L1I
Crystal structure of EGFP-based Calcium Sensor CatchER complexed with Ca
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | EGFP-based Calcium Sensor CatchER | polymer | 232 | 26141.3 | 1 | UniProt (P42212) Pfam (PF01353) In PDB | Aequorea victoria (Jellyfish) | Green fluorescent protein |
| 2 | A | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | water | water | 18.0 | 197 | Chemie (HOH) |
Sequence modifications
A: 2 - 230 (UniProt: P42212)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | expression tag |
| Val 1 | - | expression tag |
| Leu 64 | Phe 64 | engineered mutation |
| Cro 66 | Ser 65 | chromophore |
| Cro 66 | Tyr 66 | chromophore |
| Cro 66 | Gly 67 | chromophore |
| Glu 147 | Ser 147 | engineered mutation |
| Thr 153 | Met 153 | engineered mutation |
| Ala 163 | Val 163 | engineered mutation |
| Asp 202 | Ser 202 | engineered mutation |
| Glu 204 | Gln 204 | engineered mutation |
| Glu 223 | Phe 223 | engineered mutation |
| Glu 225 | Thr 225 | engineered mutation |
| Leu 231 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 26141.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 26221.5 |
