2IZF
STREPTAVIDIN-BIOTIN PH 4.0 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, D | BIOTIN | non-polymer | 244.3 | 2 | Chemie (BTN) | |||
| 3 | D | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | water | water | 18.0 | 219 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 25930.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 584.7 | |
| All* | Total formula weight | 26514.7 |
