T-group (topology)
221.1.3 Sulfite oxidase, middle catalytic domain
Ligands and drugs
258
Member domains
60
with ligand contacts (≤ 4 Å)
23.3% of members
58
with DrugDomain annotations
22.5% of members
34
with a DrugBank compound
13.2% of members
Aggregated over all current member domains of this group. Drug annotations come from DrugDomain; buffers and crystallization additives are excluded from the tables below.
Chemical profile
Chemical profiles are computed for X-groups. 221.1.3 belongs to X-group 221 beta-Grasp, which binds 9.2 ligand superclasses per 20 proteins, broader than 83% of the 256 X-groups with enough proteins to compare. View its chemical profile →
DrugBank compounds
| DrugBank | PDB ligand | Name | Domains |
|---|---|---|---|
| DB03317 | HEC | Ferroheme C | 8 |
| DB03983 | MTQ | {[2-Amino-4-oxo-6,7-di(sulfanyl-κS)-3,5,5a,8,9a,10-hexahydro-4H-pyrano[3,2-g]pteridin-8-yl]methyl dihydrogenato(2-) phosphate}(dioxo)sulfanylmolybdenum | 7 |
| DB03904 | URE | Urea | 5 |
| DB18267 | HEM | Ferroheme | 2 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| MTE | PHOSPHONIC ACIDMONO-(2-AMINO-5,6-DIMERCAPTO-4-OXO-3,7,8A,9,10,10A-HEXAHYDRO-4H-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-7-YLMETHYL)ESTER | 33 |
| MOmetal | MOLYBDENUM ATOM | 18 |
| MSS | (MOLYBDOPTERIN-S,S)-OXO-MOLYBDENUM | 16 |
| Wmetal | TUNGSTEN ION | 10 |
| HEC | HEME C | 8 |
| CSmetal | CESIUM ION | 6 |
| MTQ | (MOLYBDOPTERIN-S,S)-DIOXO-THIO-MOLYBDENUM(VI) | 6 |
| MTV | (MOLYBDOPTERIN-S,S)-DIOXO-THIO-MOLYBDENUM(IV) | 5 |
| O | OXYGEN ATOM | 5 |
| URE | UREA | 5 |
| CL | CHLORIDE ION | 3 |
| MOM | HYDROXY(DIOXO)MOLYBDENUM | 3 |
| 2MO | MOLYBDENUM (IV)OXIDE | 2 |
| COmetal | COBALT (II) ION | 2 |
| SO3 | SULFITE ION | 1 |