H-group (homology)
139.4 Outer membrane cytochrome MtrF
Ligands and drugs
57
Member domains
53
with ligand contacts (≤ 4 Å)
93.0% of members
46
with DrugDomain annotations
80.7% of members
42
with a DrugBank compound
73.7% 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. 139.4 belongs to X-group 139 Multiheme cytochromes, which binds 6.5 ligand superclasses per 20 proteins, narrower than 68% 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 | 21 |
| DB18267 | HEM | Ferroheme | 16 |
| DB16426 | SO2 | Sulfur dioxide | 4 |
| DB03040 | NTA | Nitrilotriacetic acid | 2 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| HEC | HEME C | 37 |
| CAmetal | CALCIUM ION | 27 |
| HEM | PROTOPORPHYRIN IX CONTAINING FE | 16 |
| CU1metal | COPPER (I) ION | 12 |
| SX | SULFUR OXIDE | 10 |
| CUmetal | COPPER (II) ION | 4 |
| DTN | DITHIONITE | 4 |
| MGmetal | MAGNESIUM ION | 4 |
| SO2 | SULFUR DIOXIDE | 4 |
| SO3 | SULFITE ION | 4 |
| NTA | NITRILOTRIACETIC ACID | 2 |
| FEmetal | FE (III) ION | 1 |
| O | OXYGEN ATOM | 1 |