SO3
SULFITE IONnon-polymer
- Formula
- O3 S
- Weight
- 80.06 Da
- Type
- NON-POLYMER
- Release
- REL
132
PDB entries
298
ECOD domains in contact
388
Contacts (≤ 4 Å)
Top-binding ECOD families
| F-group | Family | Domains |
|---|---|---|
| 271.1.1.1 | GFP | 33 |
| 139.2.1.1 | Cytochrom_C552 | 22 |
| 296.1.1.1 | NIR_SIR | 18 |
| 2003.1.5.2 | RrnaAD | 12 |
| 304.37.1.1 | NIR_SIR_ferr | 12 |
| 102.2.1.0 | — | 11 |
| 7523.1.1.8 | SBP_bac_1 | 10 |
| 7523.1.1.15 | LysR_substrate | 8 |
| 2002.1.1.54 | DHO_dh | 8 |
| 101.1.1.27 | DsrC | 8 |
| 230.1.1.5 | GCHY-1 | 7 |
| 7523.1.1.9 | Bacterial extracellular solute-binding protein / Bacterial extracellular solute-binding protein | 7 |
| 1001.1.1.0 | — | 6 |
| 304.37.1.0 | — | 6 |
| 2007.2.5.1 | Rhodanese | 5 |
| 304.48.1.4 | Guanylate_cyc | 4 |
| 4002.1.1.4 | DHQS_C | 4 |
| 110.1.1.1 | Death | 4 |
| 2003.1.11.1 | 2-Hacid_dh | 4 |
| 139.4.1.0 | — | 4 |
PDB entries containing SO3
| PDB | Chains | Instances |
|---|---|---|
| 2e1d | A, B | 2 |
| 2gag | B | 1 |
| 2gep | A | 1 |
| 2gru | A, B | 2 |
| 2hci | A | 4 |
| 2hz1 | A | 1 |
| 2oro | A | 1 |
| 2pcj | B | 1 |
| 2v3p | A | 1 |
| 2v4j | B, E | 2 |
| 2vq2 | A | 1 |
| 2vvh | A, B, C, D | 4 |
| 2vvi | A, B, C, D | 4 |
| 2vvj | A, B, C, D | 4 |
| 2x5o | A | 1 |
| 2xsj | B, E | 2 |
| 2xup | A, B | 2 |
| 2y66 | A | 1 |
| 3ada | B | 1 |
| 3bnf | A | 1 |