6YL5
Crystal structure of the SAM-SAH riboswitch with SAH
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, E... (A, B, C, D, E...) | Chains: A,B,C,D,E,F,G,H,I,J,K,L | polymer | 35 | 11330.6 | 12 | Roseobacter sp. | ||
| 2 | AA, EA, FA, JA, KA... (E, F, G, I, A...) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 9 | Chemie (SAH) | |||
| 3 | HA, IA, N, X, Z (H, A, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 5 | Chemie (MG) | |||
| 4 | BA, CA, DA, LA, MA... (E, I, A, L, B) | SODIUM ION | non-polymer | 23.0 | 14 | Chemie (NA) | |||
| 5 | GA, OA, Y (H, L, D) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 6 | AB, BB, CB, RA, SA... (J, K, L, A, B...) | water | water | 18.0 | 533 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 135967.4 | |
| Non-Polymers* | Number of molecules | 31 |
| Total formula weight | 4191.3 | |
| All* | Total formula weight | 140158.7 |
