3IWN
Co-crystal structure of a bacterial c-di-GMP riboswitch
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-di-GMP riboswitch | polymer | 93 | 30087.0 | 2 | |||
2 | C, D | U1 small nuclear ribonucleoprotein A | polymer | 91 | 10552.3 | 2 | UniProt (P09012) Pfam (PF00076) In PDB | Homo sapiens (human) | U1 snRNP protein A, U1A protein, U1-A |
3 | A, B | 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 | 2 | Chemie (C2E) |
Sequence modifications
C, D: 801 - 891 (UniProt: P09012)
PDB | External Database | Details |
---|---|---|
His 826 | Tyr 31 | engineered mutation |
Arg 831 | Gln 36 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 81278.6 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 1380.8 | |
All* | Total formula weight | 82659.5 |