8BB0
The surface-exposed lipo-protein of BtuG2 in complex with hydroxycobalamin.
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) | Surface layer protein | polymer | 327 | 37931.5 | 2 | UniProt (Q8A6D0) Pfam (PF16819) | Bacteroides thetaiotaomicron | BtuG2, YncE family protein |
| 2 | C, D, DA, E, F... (A, B) | SODIUM ION | non-polymer | 23.0 | 10 | Chemie (NA) | |||
| 3 | EA, L, M, N, O... (B, A) | THIOCYANATE ION | non-polymer | 58.1 | 8 | Chemie (SCN) | |||
| 4 | HA, IA, JA, KA, LA... (B, A) | GLYCEROL | non-polymer | 92.1 | 17 | Chemie (GOL) | |||
| 5 | AA, RA, SA, Z (A, B) | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) | |||
| 6 | BA, TA (A, B) | Hydroxocobalamin | non-polymer | 1345.3 | 2 | Chemie (I2A) | |||
| 7 | CA (B) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 8 | FA, GA (B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 9 | UA, VA (A, B) | water | water | 18.0 | 508 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 321 (UniProt: Q8A6D0)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Leu 322 | - | expression tag |
| Glu 323 | - | expression tag |
| Val 324 | - | expression tag |
| Leu 325 | - | expression tag |
| Phe 326 | - | expression tag |
| Gln 327 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 75863.1 | |
| Non-Polymers* | Number of molecules | 44 |
| Total formula weight | 5549.4 | |
| All* | Total formula weight | 81412.5 |
