5TUA
structure of a Na+-selective mutant of two-pore channel from Arabidopsis thaliana AtTPC1
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Two pore calcium channel protein 1 | polymer | 739 | 85478.4 | 1 | UniProt (Q94KI8) Pfam (PF00520) In PDB | Arabidopsis thaliana (Mouse-ear cress) | Calcium channel protein 1,AtCCH1,Fatty acid oxygenation up-regulated protein 2,Voltage-dependent calcium channel protein TPC1,AtTPC1 |
| 2 | A | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | A | BARIUM ION | non-polymer | 137.3 | 9 | Chemie (BA) | |||
| 4 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) |
Sequence modifications
A: 1 - 733 (UniProt: Q94KI8)
| PDB | External Database | Details |
|---|---|---|
| Ala 265 | Ser 265 | conflict |
| Val 629 | Met 629 | conflict |
| Asn 630 | Gly 630 | conflict |
| Ser 734 | - | expression tag |
| Thr 735 | - | expression tag |
| Ala 736 | - | expression tag |
| Gly 737 | - | expression tag |
| Leu 738 | - | expression tag |
| Val 739 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 85478.4 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1339.1 | |
| All* | Total formula weight | 86817.5 |
