7KDX
Crystal structure of Streptomyces tokunonesis TokK with hydroxycobalamin, 5'-deoxyadenosine, and methionine
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) | Methyltransferase TokK | polymer | 681 | 77458.6 | 2 | UniProt (A0A6B9HEI0) Pfam (PF02310) | Streptomyces tokunonensis | |
| 2 | C, Q (A, B) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 2 | Chemie (SF4) | |||
| 3 | D, R (A, B) | 5'-DEOXYADENOSINE | non-polymer | 251.2 | 2 | Chemie (5AD) | |||
| 4 | E, P (A, B) | COBALAMIN | non-polymer | 1330.4 | 2 | Chemie (B12) | |||
| 5 | F, S (A, B) | METHIONINE | non-polymer | 149.2 | 2 | Chemie (MET) | |||
| 6 | AA, BA, CA, DA, EA... (B, A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 21 | Chemie (EDO) | |||
| 7 | IA, N (B, A) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 8 | GA, HA (B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 9 | JA, KA (A, B) | water | water | 18.0 | 887 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 154917.3 | |
| Non-Polymers* | Number of molecules | 33 |
| Total formula weight | 5617.4 | |
| All* | Total formula weight | 160534.7 |
