T-group (topology)
139.3.1 Photosynthetic reaction centre (cytochrome subunit)
Ligands and drugs
83
Member domains
78
with ligand contacts (≤ 4 Å)
94.0% of members
51
with DrugDomain annotations
61.4% of members
51
with a DrugBank compound
61.4% 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. 139.3.1 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 | 35 |
| DB18267 | HEM | Ferroheme | 16 |
| DB04079 | HTO | Heptane-1,2,3-Triol | 15 |
| DB02043 | LHG | 1,2-Dipalmitoyl-Phosphatidyl-Glycerole | 2 |
| DB04464 | FME | N-Formylmethionine | 1 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| HEC | HEME C | 55 |
| DGA | DIACYL GLYCEROL | 22 |
| HEM | PROTOPORPHYRIN IX CONTAINING FE | 21 |
| PGV | (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE | 18 |
| HTO | HEPTANE-1,2,3-TRIOL | 16 |
| MGmetal | MAGNESIUM ION | 10 |
| CAmetal | CALCIUM ION | 8 |
| V75 | (2~{S},3~{S},4~{S},5~{S})-4,5-diacetyloxy-3-oxidanyl-oxane-2-carboxylic acid | 4 |
| BAmetal | BARIUM ION | 2 |
| LHG | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | 2 |
| MW9 | (21R,24R,27S)-24,27,28-trihydroxy-18,24-dioxo-19,23,25-trioxa-24lambda~5~-phosphaoctacosan-21-yl (9Z)-octadec-9-enoate | 2 |
| SRmetal | STRONTIUM ION | 2 |
| BGL | 2-O-octyl-beta-D-glucopyranose | 1 |
| CDL | CARDIOLIPIN | 1 |
| FEmetal | FE (III) ION | 1 |
| FME | N-FORMYLMETHIONINE | 1 |
| PLM | PALMITIC ACID | 1 |
| UNL | Unknown ligand | 1 |
| UQ8 | Ubiquinone-8 | 1 |