3IRW
Structure of a c-di-GMP riboswitch from V. cholerae
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (P) | U1 small nuclear ribonucleoprotein A | polymer | 98 | 11340.3 | 1 | UniProt (P09012) Pfam (PF00076) | Homo sapiens (human) | U1 snRNP protein A, U1A protein, U1-A |
| 2 | B (R) | c-di-GMP Riboswitch | polymer | 92 | 29942.8 | 1 | Vibrio cholerae | ||
| 3 | C (R) | 9,9'-[(2R,3R,3aS,5S,7aR,9R,10R,10aS,12S,14aR)-3,5,10,12-tetrahydroxy-5,12-dioxidooctahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecine-2,9-diyl]bis(2-amino-1,9-dihydro-6H-purin-6-one) | non-polymer | 690.4 | 1 | Chemie (C2E) | |||
| 4 | D, E, F, G, H... (R) | IRIDIUM HEXAMMINE ION | non-polymer | 294.4 | 9 | Chemie (IRI) | |||
| 5 | M, N (R) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 6 | O, P (P, R) | water | water | 18.0 | 92 | Chemie (HOH) |
Sequence modifications
P: 1 - 98 (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 | 41283.1 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 3388.6 | |
| All* | Total formula weight | 44671.7 |
