2IZB
APOSTREPTAVIDIN PH 3.12 I4122 STRUCTURE
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | STREPTAVIDIN | polymer | 122 | 12867.9 | 1 | UniProt (P22629) Pfam (PF01382) In PDB | Streptomyces avidinii | |
2 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
3 | A | FORMIC ACID | non-polymer | 46.0 | 1 | Chemie (FMT) | |||
4 | water | water | 18.0 | 91 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 12867.9 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 142.1 | |
All* | Total formula weight | 13010.0 |