5EGI
Structure of a Trimeric Intracellular Cation channel from C. elegans with bound Ca2+
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | Uncharacterized protein Y57A10A.10 | polymer | 257 | 28837.9 | 3 | UniProt (Q9NA75) Pfam (PF05197) | Caenorhabditis elegans | |
| 2 | D, E, G (A, B, C) | [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate | non-polymer | 1047.1 | 3 | Chemie (PT5) | |||
| 3 | F (B) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | H (C) | DECYL-BETA-D-MALTOPYRANOSIDE | non-polymer | 482.6 | 1 | Chemie (DMU) | |||
| 5 | I, J, K (A, B, C) | water | water | 18.0 | 7 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 251 (UniProt: Q9NA75)
| PDB | External Database | Details |
|---|---|---|
| His 252 | - | expression tag |
| His 253 | - | expression tag |
| His 254 | - | expression tag |
| His 255 | - | expression tag |
| His 256 | - | expression tag |
| His 257 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 86513.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 3663.9 | |
| All* | Total formula weight | 90177.7 |
