2BB5
Structure of Human Transcobalamin in complex with Cobalamin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Transcobalamin II | polymer | 409 | 45619.4 | 2 | UniProt (P20062) Pfam (PF01122) Pfam (PF14478) | Homo sapiens (human) | TCII, TC II |
| 2 | C, D (A, B) | COBALAMIN | non-polymer | 1330.4 | 2 | Chemie (B12) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 8 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 409 (UniProt: P20062)
| PDB | External Database | Details |
|---|---|---|
| Leu 358 | Ser 376 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 91238.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 2660.7 | |
| All* | Total formula weight | 93899.5 |
