5YSC
Crystal Structure of periplasmic Vitamin B12 binding protein BtuF of Vibrio cholerae
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Vitamin B12-binding protein | polymer | 271 | 30552.4 | 1 | UniProt (A5F5P5) Pfam (PF01497) | Vibrio cholerae O395 | |
| 2 | B (A) | CYANOCOBALAMIN | non-polymer | 1356.4 | 1 | Chemie (CNC) | |||
| 3 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | D (A) | water | water | 18.0 | 219 | Chemie (HOH) |
Sequence modifications
A: 21 - 276 (UniProt: A5F5P5)
| PDB | External Database | Details |
|---|---|---|
| His 6 | - | expression tag |
| His 7 | - | expression tag |
| His 8 | - | expression tag |
| His 9 | - | expression tag |
| His 10 | - | expression tag |
| His 11 | - | expression tag |
| Ser 12 | - | expression tag |
| Ser 13 | - | expression tag |
| Gly 14 | - | expression tag |
| Leu 15 | - | expression tag |
| Val 16 | - | expression tag |
| Pro 17 | - | expression tag |
| Arg 18 | - | expression tag |
| Gly 19 | - | expression tag |
| Ser 20 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 30552.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1452.4 | |
| All* | Total formula weight | 32004.8 |
