2I2X
Crystal structure of methanol:cobalamin methyltransferase complex MtaBC from Methanosarcina barkeri
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C, E, G, I... (A, C, E, G, I...) | Methyltransferase 1 | polymer | 461 | 50846.8 | 8 | UniProt (P94921) Pfam (PF12176) UniProt (by SIFTS) (Q46EH3) | Methanosarcina barkeri | MtaB |
| 2 | B, D, F, H, J... (B, D, F, H, J...) | Methyltransferase 1 | polymer | 258 | 27882.9 | 8 | UniProt (P94920) Pfam (PF02607) Pfam (PF02310) UniProt (by SIFTS) (Q46EH4) | Methanosarcina barkeri | MtaC |
| 3 | BA, EA, FA, IA, LA... (G, I, K, M, O...) | ZINC ION | non-polymer | 65.4 | 12 | Chemie (ZN) | |||
| 4 | CA, GA, JA, NA, QA... (G, I, K, M, O...) | POTASSIUM ION | non-polymer | 39.1 | 8 | Chemie (K) | |||
| 5 | AA, DA, HA, KA, OA... (F, H, J, L, N...) | 5-HYDROXYBENZIMIDAZOLYLCOB(III)AMIDE | non-polymer | 1321.3 | 8 | Chemie (B13) | |||
| 6 | AB, BB, CB, DB, EB... (I, J, K, L, M...) | water | water | 18.0 | 946 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 16 |
| Total formula weight | 629837.2 | |
| Non-Polymers* | Number of molecules | 28 |
| Total formula weight | 11668.3 | |
| All* | Total formula weight | 641505.5 |
