4W90
Crystal structure of Bacillus subtilis cyclic-di-AMP riboswitch ydaO
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | U1 small nuclear ribonucleoprotein A | polymer | 91 | 10693.0 | 1 | UniProt (P09012) Pfam (PF00076) | Homo Sapiens | U1A |
| 2 | B (C) | riboswitch a pseudo-dimeric RNA | polymer | 119 | 38299.7 | 1 | BACILLUS SUBTILIS | ||
| 3 | C, D (C) | (2R,3R,3aS,5R,7aR,9R,10R,10aS,12R,14aR)-2,9-bis(6-amino-9H-purin-9-yl)octahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8 ]tetraoxadiphosphacyclododecine-3,5,10,12-tetrol 5,12-dioxide | non-polymer | 658.4 | 2 | Chemie (2BA) | |||
| 4 | E, F, G, H, I (C) | MAGNESIUM ION | non-polymer | 24.3 | 5 | Chemie (MG) |
Sequence modifications
B: 6 - 96 (UniProt: P09012)
| PDB | External Database | Details |
|---|---|---|
| His 31 | Tyr 31 | engineered mutation |
| Arg 36 | Gln 36 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 48992.7 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1438.3 | |
| All* | Total formula weight | 50431.0 |
