2BBC
Structure of Cobalamin-complexed Bovine Transcobalamin in trigonal crystal form
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Transcobalamin II | polymer | 414 | 46315.2 | 1 | UniProt (Q9XSC9) Pfam (PF01122) | Bos taurus (cattle) | TCII, TC II |
| 2 | B, C, D (A) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 3 | E (A) | COBALAMIN | non-polymer | 1330.4 | 1 | Chemie (B12) | |||
| 4 | F (A) | water | water | 18.0 | 185 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 46315.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1436.7 | |
| All* | Total formula weight | 47751.9 |
