2RTG
STREPTAVIDIN-BIOTIN COMPLEX, PH 2.40, SPACE GROUP I222
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 | 135 | 14181.3 | 2 | UniProt (P22629) Pfam (PF01382) In PDB | Streptomyces avidinii | |
2 | B | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
3 | B, D | BIOTIN | non-polymer | 244.3 | 2 | Chemie (BTN) | |||
4 | D | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
5 | water | water | 18.0 | 172 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 28362.6 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 620.1 | |
All* | Total formula weight | 28982.8 |