3IRQ
Crystal structure of a Z-Z junction
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A, D, E, F (D, C, B, A)  | Double-stranded RNA-specific adenosine deaminase | polymer | 67 | 7372.6 | 4 | UniProt (P55265) Pfam (PF02295)  | Homo sapiens (human) | DRADA, 136 kDa double-stranded RNA-binding protein, P136, K88DSRBP, Interferon-inducible protein 4, IFI-4 | 
| 2 | B (G)  | DNA (5'-D(*GP*TP*CP*GP*CP*GP*CP*GP*TP*CP*GP*CP*GP*CP*G)-3') | polymer | 15 | 4603.0 | 1 | |||
| 3 | C (F)  | DNA (5'-D(*AP*CP*CP*GP*CP*GP*CP*GP*AP*CP*GP*CP*GP*CP*G)-3') | polymer | 15 | 4581.0 | 1 | |||
| 4 | G, H, I, J, K (D, F, C, B, A)  | water | water | 18.0 | 18 | Chemie (HOH) | 
Sequence modifications
D, C, B, A: 140 - 202 (UniProt: P55265)
| PDB | External Database | Details | 
|---|---|---|
| Gly 136 | - | expression tag | 
| Ser 137 | - | expression tag | 
| His 138 | - | expression tag | 
| Met 139 | - | expression tag | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 | 
| Total formula weight | 38674.3 | |
| All* | Total formula weight | 38674.3 | 






