2IZE
APOSTREPTAVIDIN PH 3.08 I222 COMPLEX
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | B, D | STREPTAVIDIN | polymer | 123 | 12965.0 | 2 | UniProt (P22629) Pfam (PF01382) In PDB | Streptomyces avidinii | |
| 2 | B | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 3 | B, D | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | B, D | FORMIC ACID | non-polymer | 46.0 | 2 | Chemie (FMT) | |||
| 5 | D | AMMONIUM ION | non-polymer | 18.0 | 1 | Chemie (NH4) | |||
| 6 | water | water | 18.0 | 132 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 25930.0 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 204.0 | |
| All* | Total formula weight | 26134.0 |
