6LAU
the wildtype SAM-VI riboswitch bound to 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 (A, B) | RNA (54-MER) | polymer | 55 | 17736.5 | 2 | Bifidobacterium angulatum | ||
| 2 | C, D, E (C, E, D) | U1 small nuclear ribonucleoprotein A | polymer | 93 | 10984.3 | 3 | UniProt (P09012) Pfam (PF00076) | Homo sapiens (Human) | U1A |
| 3 | F, I (A, B) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 2 | Chemie (SAH) | |||
| 4 | G (A) | CESIUM ION | non-polymer | 132.9 | 1 | Chemie (CS) | |||
| 5 | H (A) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) | |||
| 6 | J, K, L, M, N (A, B, C, E, D) | water | water | 18.0 | 33 | Chemie (HOH) |
Sequence modifications
C, E, D: 6 - 96 (UniProt: P09012)
| PDB | External Database | Details |
|---|---|---|
| His 31 | Tyr 31 | engineered mutation |
| Arg 36 | Gln 36 | engineered mutation |
| Lys 46 | Ser 46 | engineered mutation |
| Mse 97 | - | expression tag |
| Ala 98 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 68425.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1424.9 | |
| All* | Total formula weight | 69850.8 |
