4NTY
Cesium sites in the crystal structure of acid-sensing ion channel in complex with snake toxin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Acid-sensing ion channel 1 | polymer | 450 | 51327.4 | 1 | UniProt (Q1XA76) Pfam (PF00858) | Gallus gallus (bantam chickens) | ASIC1, Amiloride-sensitive cation channel 2, neuronal |
| 2 | B (B) | Neurotoxin MitTx-alpha | polymer | 60 | 7118.0 | 1 | UniProt (G9I929) Pfam (PF00014) | Micrurus tener tener (Texas coral snake) | |
| 3 | C (C) | Basic phospholipase A2 homolog Tx-beta | polymer | 119 | 13767.6 | 1 | UniProt (G9I930) Pfam (PF00068) | Micrurus tener tener (Texas coral snake) | svPLA2 homolog, MitTx-beta |
| 4 | D, E, F, G, H... (A, B, C) | CESIUM ION | non-polymer | 132.9 | 15 | Chemie (CS) | |||
| 5 | O (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 6 | P (A) | 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL | non-polymer | 354.4 | 1 | Chemie (PE4) | |||
| 7 | U, V, W (A, B, C) | water | water | 18.0 | 88 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 72213.0 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 2383.5 | |
| All* | Total formula weight | 74596.4 |
