8C31
Dark state 1.8 Angstrom crystal structure of cobalamin binding domain belonging to a light-dependent transcription regulator TtCarH obtained under aerobic condition
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Probable transcriptional regulator | polymer | 215 | 23259.8 | 4 | UniProt (Q746J7) Pfam (PF02607) | Thermus thermophilus HB27 | |
| 2 | E, I, L (A, B, C) | BROMIDE ION | non-polymer | 79.9 | 3 | Chemie (BR) | |||
| 3 | F, J, M, S (A, B, C, D) | COBALAMIN | non-polymer | 1330.4 | 4 | Chemie (B12) | |||
| 4 | G, K, N, T (A, B, C, D) | 5'-DEOXYADENOSINE | non-polymer | 251.2 | 4 | Chemie (5AD) | |||
| 5 | H, O (A, C) | IMIDAZOLE | non-polymer | 69.1 | 2 | Chemie (IMD) | |||
| 6 | P (C) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 7 | Q, R, U, V, W (C, D) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 5 | Chemie (EDO) | |||
| 8 | AA, X, Y, Z (D, A, B, C) | water | water | 18.0 | 490 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 78 - 285 (UniProt: Q746J7)
| PDB | External Database | Details |
|---|---|---|
| Gly 286 | - | expression tag |
| His 287 | - | expression tag |
| His 288 | - | expression tag |
| His 289 | - | expression tag |
| His 290 | - | expression tag |
| His 291 | - | expression tag |
| His 292 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 93039.2 | |
| Non-Polymers* | Number of molecules | 19 |
| Total formula weight | 7164.8 | |
| All* | Total formula weight | 100204.0 |
