7CJS
structure of aquaporin
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, D, E... | Aquaporin NIP2-1 | polymer | 254 | 27055.4 | 8 | UniProt (Q6Z2T3) Pfam (PF00230) In PDB | Oryza sativa subsp. japonica (Rice) | Low silicon protein 1,NOD26-like intrinsic protein 2-1,OsNIP2;1,Silicon influx transporter LSI1 |
| 2 | G, H, A, B, C... | SODIUM ION | non-polymer | 23.0 | 8 | Chemie (NA) | |||
| 3 | H, A, B, D | octyl beta-D-glucopyranoside | non-polymer | 292.4 | 4 | Chemie (BOG) | |||
| 4 | G, H, A, B, C... | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 11 | Chemie (PG4) | |||
| 5 | H, D | CHOLESTEROL HEMISUCCINATE | non-polymer | 486.7 | 2 | Chemie (Y01) | |||
| 6 | water | water | 18.0 | 984 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H: 47 - 298 (UniProt: Q6Z2T3)
| PDB | External Database | Details |
|---|---|---|
| Met 45 | - | initiating methionine |
| Ala 46 | - | expression tag |
| Arg 50 | Lys 50 | conflict |
| Ala 66 | Cys 66 | conflict |
| Val 93 | Thr 93 | conflict |
| Ala 139 | Cys 139 | conflict |
| Arg 232 | Lys 232 | conflict |
| Val 253 | Thr 253 | conflict |
| Arg 264 | Lys 264 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 216443.1 | |
| Non-Polymers* | Number of molecules | 25 |
| Total formula weight | 4463.3 | |
| All* | Total formula weight | 220906.4 |
