H-group (homology)
223.1 sensor domains
Ligands and drugs
7,922
Member domains
2,250
with ligand contacts (≤ 4 Å)
28.4% of members
1,786
with DrugDomain annotations
22.5% of members
1,031
with a DrugBank compound
13.0% 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. 223.1 belongs to X-group 223 Profilin-like, which binds 8.8 ligand superclasses per 20 proteins, broader than 74% of the 256 X-groups with enough proteins to compare. View its chemical profile →
DrugBank compounds
| DrugBank | PDB ligand | Name | Domains |
|---|---|---|---|
| DB03247 | FMN | Flavin mononucleotide | 268 |
| DB04066 | HC4 | p-Coumaric acid | 85 |
| DB18267 | HEM | Ferroheme | 76 |
| DB00167 | ILE | Isoleucine | 23 |
| DB03147 | FAD | Flavin adenine dinucleotide | 23 |
| DB08324 | OHN | N-3-OXO-DODECANOYL-L-HOMOSERINE LACTONE | 15 |
| DB08081 | LAE | 3-OXO-OCTANOIC ACID (2-OXO-TETRAHYDRO-FURAN-3-YL)-AMIDE | 13 |
| DB11588 | CMO | Carbon monoxide | 11 |
| DB00119 | PYR | Pyruvic acid | 10 |
| DB04414 | MO7 | Heptamolybdate | 10 |
| DB04447 | DTT | 1,4-Dithiothreitol | 10 |
| DB04494 | OMO | Dihydroxy(oxo)molybdenum(6+) | 10 |
| DB00125 | ARG | Arginine | 8 |
| DB00140 | RBF | Riboflavin | 8 |
| DB02315 | 35G | Cyclic GMP | 8 |
| DB02527 | CMP | Cyclic adenosine monophosphate | 8 |
| DB04332 | ETE | 2-{2-[2-2-(Methoxy-Ethoxy)-Ethoxy]-Ethoxy}-Ethanol | 8 |
| DB00160 | ALA | Alanine | 7 |
| DB02235 | SME | L-methionine (R)-S-oxide | 7 |
| DB01992 | COA | Coenzyme A | 6 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| LBV | 3-[2-[(Z)-[3-(2-carboxyethyl)-5-[(Z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-4-methyl-pyrrol-1-ium-2-ylidene]methyl]-5-[(Z)-[(3E)-3-ethylidene-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-4-methyl-1H-pyrrol-3-yl]propanoic acid | 317 |
| FMN | FLAVIN MONONUCLEOTIDE | 316 |
| BLA | BILIVERDINE IX ALPHA | 191 |
| CL | CHLORIDE ION | 162 |
| HEM | PROTOPORPHYRIN IX CONTAINING FE | 119 |
| HC4 | 4'-HYDROXYCINNAMIC ACID | 89 |
| EL5 | 3-[(2Z)-2-({3-(2-carboxyethyl)-5-[(E)-(4-ethenyl-3-methyl-5-oxo-1,5-dihydro-2H-pyrrol-2-ylidene)methyl]-4-methyl-1H-pyrrol-2-yl}methylidene)-5-{(Z)-[(3E,4S)-3-ethylidene-4-methyl-5-oxopyrrolidin-2-ylidene]methyl}-4-methyl-2H-pyrrol-3-yl]propanoic acid | 73 |
| CYC | PHYCOCYANOBILIN | 64 |
| NAmetal | SODIUM ION | 62 |
| CAmetal | CALCIUM ION | 49 |
| O6E | 3-[5-[[(3~{R},4~{R})-3-ethyl-4-methyl-5-oxidanylidene-3,4-dihydropyrrol-2-yl]methyl]-2-[[5-[(4-ethyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1~{H}-pyrrol-2-yl]methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid | 42 |
| MGmetal | MAGNESIUM ION | 41 |
| BLR | 3-[5-[(Z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-2-[[5-[(Z)-(3-ethenyl-4-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1H-pyrrol-2-yl]methyl]-4-methyl-1H-pyrrol-3-yl]propanoic acid | 32 |
| DTT | 2,3-DIHYDROXY-1,4-DITHIOBUTANE | 24 |
| FAD | FLAVIN-ADENINE DINUCLEOTIDE | 24 |
| ILE | ISOLEUCINE | 23 |
| ZNmetal | ZINC ION | 22 |
| PCG | CYCLIC GUANOSINE MONOPHOSPHATE | 18 |
| BEN | BENZAMIDINE | 15 |
| OHN | N-3-OXO-DODECANOYL-L-HOMOSERINE LACTONE | 15 |