Overview
Basic information about this protein and its source genome.
- Accession
- KP13_04519
- Gene
- AHE44395.1
- Status
- annotated
- Amino acids
- 308
- Structure source
- AlphaFold + ColabFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Human identity (%)
- 0.0
- Gut microbiome off-target
- hit
- Essential (DEG)
- N
- DEG identity (%)
- 0.0
- Localization
- Cytoplasmic
- ColabFold pLDDT
- 96.75
Selected Druggability evidence
AlphaFold / UniProt modelSelected Druggability is the FPocket score chosen for ranking using the curated structure priority. The 3D viewer may show a different loaded structure, so its visible pockets can differ.
Sequence
Primary amino-acid sequence viewer.
Functional Annotations
Enzyme classification and Gene Ontology terms linked to this protein.
Enzyme Commission (EC)
1Gene Ontology (GO)
9- GO:0016702 Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from one donor, and two oxygen atoms is incorporated into a donor.
- GO:0009712 The chemical reactions and pathways involving a compound containing a pyrocatechol (1,2-benzenediol) nucleus or substituent.
- GO:0006725 OBSOLETE. The chemical reactions and pathways involving aromatic compounds, any organic compound characterized by one or more planar rings, each of which contains conjugated double bonds and delocalized pi electrons, as carried out by individual cells.
- GO:0018576 Catalysis of the reaction: catechol + O2 = cis,cis-muconate.
- GO:0019614 The chemical reactions and pathways resulting in the breakdown of catechol-containing compounds. Catechol is a compound containing a pyrocatechol nucleus or substituent.
- GO:0005506 Binding to an iron (Fe) ion.
- GO:0003824 Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
- GO:0008199 Binding to a ferric iron ion, Fe(III).
- GO:0042952 A pathway of aromatic compound degradation by ortho-cleavage; one branch converts protocatechuate, derived from phenolic compounds, to beta-ketoadipate, and the other branch converts catechol, generated from various aromatic hydrocarbons, amino aromatics, and lignin monomers, also to beta-ketoadipate. Two additional steps accomplish the conversion of beta-ketoadipate to tricarboxylic acid cycle intermediates.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 1 | 308 | Gene3D | G3DSA:2.60.130.10 | Aromatic compound dioxygenase |
| 1 | 308 | InterPro | IPR015889 | Intradiol ring-cleavage dioxygenase, core |
| 9 | 289 | NCBIfam | TIGR02439 | catechol 1,2-dioxygenase |
| 9 | 289 | InterPro | IPR012801 | Catechol 1,2-dioxygenase, proteobacteria |
| 8 | 291 | SUPERFAMILY | SSF49482 | Aromatic compound dioxygenase |
| 8 | 291 | InterPro | IPR015889 | Intradiol ring-cleavage dioxygenase, core |
| 27 | 95 | Pfam | PF04444 | Catechol dioxygenase N terminus |
| 27 | 95 | InterPro | IPR007535 | Catechol dioxygenase, N-terminal |
| 26 | 291 | PANTHER | PTHR33711 | DIOXYGENASE, PUTATIVE (AFU_ORTHOLOGUE AFUA_2G02910)-RELATED |
| 135 | 163 | ProSitePatterns | PS00083 | Intradiol ring-cleavage dioxygenases signature. |
| 135 | 163 | InterPro | IPR000627 | Intradiol ring-cleavage dioxygenase, C-terminal |
| 105 | 289 | Pfam | PF00775 | Dioxygenase |
| 105 | 289 | InterPro | IPR000627 | Intradiol ring-cleavage dioxygenase, C-terminal |
3D Structure
Selected loaded structure. Experimental PDB entries may cover only a portion of the sequence; predicted models typically cover the full protein.
Loading 3D structure...
Structural evidence
0 + 2Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.
| Entry | Method | Resolution | Chain | Coverage | Links | Status |
|---|---|---|---|---|---|---|
|
AlphaFold
AF_A0A0H3GU08
|
AlphaFold | — | — | full sequence | — | Viewing |
|
ColabFold
KP13_04519
|
ColabFold | — | — | full sequence | — | Loaded |
Pocket details FPocket · P2Rank — toggle visibility and zoom from here, or open full viewer
Pockets (P2RANK)
Showing top-ranked P2Rank candidates by probability. Probability is color-coded per P2Rank calibration: high (≥ 0.5), medium (0.2 – 0.49), low (< 0.2).
| P2RANK | Sticks | Spheres | Surfaces | Score | Probability | Labels | Zoom | Positions |
|---|---|---|---|---|---|---|---|---|
| 1 | 7.39 | 0.387 | ||||||
| 2 | 2.2 | 0.053 | ||||||
| 3 | 1.76 | 0.032 | ||||||
| 4 | 1.26 | 0.012 | ||||||
| 5 | 1.0 | 0.006 |
Pockets (FPOCKET)
Showing top-ranked FPocket candidates by druggability. Druggability is color-coded: high (0.7 or higher), medium (0.4 to 0.69), low (below 0.4).
| FPOCKET | Sticks | Spheres | Surfaces | Druggability | Labels | Zoom | Positions |
|---|---|---|---|---|---|---|---|
| 5 | 0.23 |
Pockets (P2RANK)
Showing top-ranked P2Rank candidates by probability. Probability is color-coded per P2Rank calibration: high (≥ 0.5), medium (0.2 – 0.49), low (< 0.2).
| P2RANK | Sticks | Spheres | Surfaces | Score | Probability | Labels | Zoom | Positions |
|---|---|---|---|---|---|---|---|---|
| 1 | 2.79 | 0.086 | ||||||
| 2 | 2.62 | 0.076 | ||||||
| 3 | 2.55 | 0.072 | ||||||
| 4 | 2.13 | 0.049 | ||||||
| 5 | 1.69 | 0.029 |
Ligand evidence
Ligands grouped by evidence source. PDB ligands keep the source crystal visible, and loaded crystals can be opened directly in the structure viewer.
Highest-confidence structural evidence: ligands co-crystallized with this exact protein. If the source PDB is loaded in TPW, use Open crystal to inspect it in the structure viewer.
No PDB structure with a co-crystallized ligand found for this exact protein.
Structural evidence inferred from similar proteins. The source crystal indicates where the ligand was observed; the UniProt column identifies the homologous protein carrying that ligand.
| Ligand | Source crystal | UniProt (homolog) | MW · LogP · TPSA | Lipinski | PAINS | SMILES |
|---|---|---|---|---|---|---|
| CAQ | P07773 | 110.1 Da LogP 1.10 TPSA 40.5 | ✓ Ro5 | Alert |
c1ccc(c(c1)O)O
|
|
| LIO | P07773 | 636.9 Da LogP 8.51 TPSA 108.4 | 2 viol. | ✓ Clean |
CCCCCCCCCCCCCCC(=O)OC[C@H](CO[P@](=O)(O)OCC[N+]…
|
|
| MCT | P07773 | 124.1 Da LogP 1.41 TPSA 40.5 | ✓ Ro5 | Alert |
Cc1ccc(c(c1)O)O
|
|
| PCF | Q51433 | 734.1 Da LogP 10.61 TPSA 111.2 | 2 viol. | ✓ Clean |
CCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P@](=O)([O-])OCC…
|
|
| PG6 | A0A0H3KXJ8 | 266.3 Da LogP 0.35 TPSA 55.4 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOC
|
|
| PIE | Q9F103 | 836.1 Da LogP 7.65 TPSA 212.3 | 3 viol. | ✓ Clean |
CCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P@](=O)([O-])OC1…
|
|
| PTY | A4JR51 | 734.1 Da LogP 11.67 TPSA 134.4 | 2 viol. | ✓ Clean |
CCCCCCCCCCCCCCCCCCCC(=O)O[C@H](COC(=O)CCCCCCCCC…
|
Experimental bioactivity from ChEMBL measured directly on this protein. Score = pchembl (−log Ki/IC₅₀; higher = more potent).
No ChEMBL bioactivity data found for this exact protein.
Bioactivity inferred from similar proteins in ChEMBL. Score = pchembl (−log Ki/IC₅₀; higher = more potent).
No ChEMBL hits found through similar proteins.
Proposed virtual-screening candidates from ZINC. Score = Tanimoto similarity to a known binder (0–1; higher = more similar).
| Ligand | Tanimoto | MW · LogP · TPSA | Lipinski | PAINS | SMILES |
|---|---|---|---|---|---|
| ZINC1692489 | 1.000 | 222.3 Da LogP 0.33 TPSA 46.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOC
|
| ZINC4530388 | 1.000 | 266.3 Da LogP 0.35 TPSA 55.4 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOC
|
| ZINC5701172 | 1.000 | 310.4 Da LogP 0.36 TPSA 64.6 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOC
|
| ZINC5997861 | 1.000 | 398.5 Da LogP 0.40 TPSA 83.1 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOC
|
| ZINC34764844 | 0.733 | 206.3 Da LogP 1.09 TPSA 36.9 | ✓ Ro5 | ✓ Clean |
CCCOCCOCCOCCOC
|
| ZINC140264883 | 0.688 | 223.3 Da LogP -0.43 TPSA 72.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCON
|
| ZINC143705779 | 0.688 | 443.5 Da LogP -0.34 TPSA 118.3 | 1 viol. | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCON
|
| ZINC1580161 | 0.688 | 208.3 Da LogP -0.33 TPSA 57.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCO
|
| ZINC16052118 | 0.688 | 340.4 Da LogP -0.28 TPSA 84.8 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCO
|
| ZINC16052257 | 0.688 | 384.5 Da LogP -0.26 TPSA 94.1 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCO
|
| ZINC33358855 | 0.688 | 207.3 Da LogP -0.36 TPSA 62.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCN
|
| ZINC34317654 | 0.688 | 472.6 Da LogP -0.23 TPSA 112.5 | 1 viol. | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO
|
| ZINC44076059 | 0.688 | 428.5 Da LogP -0.24 TPSA 103.3 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCO
|
| ZINC44583772 | 0.688 | 356.5 Da LogP 0.66 TPSA 64.6 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCS
|
| ZINC5024003 | 0.688 | 251.3 Da LogP -0.34 TPSA 72.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCN
|
| ZINC5210101 | 0.688 | 252.3 Da LogP -0.31 TPSA 66.4 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCO
|
| ZINC575432090 | 0.688 | 355.4 Da LogP -0.38 TPSA 99.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCON
|
| ZINC575432265 | 0.688 | 399.5 Da LogP -0.36 TPSA 109.1 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCON
|
| ZINC5997860 | 0.688 | 296.4 Da LogP -0.29 TPSA 75.6 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCO
|
| ZINC71254558 | 0.688 | 444.6 Da LogP 0.70 TPSA 83.1 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCS
|
| ZINC71254563 | 0.688 | 488.6 Da LogP 0.71 TPSA 92.3 | 1 viol. | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCS
|
| ZINC80685077 | 0.688 | 427.5 Da LogP -0.28 TPSA 109.1 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCN
|
| ZINC83253927 | 0.688 | 400.5 Da LogP 0.68 TPSA 73.8 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCS
|
| ZINC83253930 | 0.688 | 224.3 Da LogP 0.61 TPSA 36.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCS
|
| ZINC83253936 | 0.688 | 383.5 Da LogP -0.29 TPSA 99.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCN
|
| ZINC90556279 | 0.688 | 295.4 Da LogP -0.33 TPSA 81.4 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCN
|
| ZINC90556280 | 0.688 | 339.4 Da LogP -0.31 TPSA 90.6 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCN
|
| ZINC90556286 | 0.688 | 312.4 Da LogP 0.65 TPSA 55.4 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCS
|
| ZINC90556287 | 0.688 | 268.4 Da LogP 0.63 TPSA 46.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCS
|
| ZINC96503353 | 0.688 | 471.6 Da LogP -0.26 TPSA 118.3 | 1 viol. | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN
|
| ZINC113456917 | 0.647 | 220.3 Da LogP 1.48 TPSA 36.9 | ✓ Ro5 | ✓ Clean |
CCCCOCCOCCOCCOC
|
| ZINC146934560 | 0.647 | 397.5 Da LogP -0.03 TPSA 85.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCNCCOCCOCCOCCOC
|
| ZINC218810670 | 0.647 | 308.4 Da LogP 1.52 TPSA 55.4 | ✓ Ro5 | ✓ Clean |
CCCCOCCOCCOCCOCCOCCOC
|
| ZINC33506597 | 0.647 | 309.4 Da LogP -0.06 TPSA 67.4 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCNCCOCCOCCOC
|
| ZINC34303570 | 0.647 | 264.4 Da LogP 1.50 TPSA 46.2 | ✓ Ro5 | ✓ Clean |
CCCCOCCOCCOCCOCCOC
|
| ZINC3860567 | 0.647 | 323.4 Da LogP 0.28 TPSA 58.6 | ✓ Ro5 | ✓ Clean |
COCCOCCN(CCOCCOC)CCOCCOC
|
| ZINC5701149 | 0.647 | 221.3 Da LogP -0.10 TPSA 49.0 | ✓ Ro5 | ✓ Clean |
COCCOCCNCCOCCOC
|
| ZINC1083807034 | 0.611 | 207.5 Da LogP 2.02 TPSA 18.5 | ✓ Ro5 | ✓ Clean |
COCCOCC(Cl)(Cl)Cl
|
| ZINC1083807936 | 0.611 | 202.2 Da LogP 1.23 TPSA 27.7 | ✓ Ro5 | ✓ Clean |
COCCOCCOCC(F)(F)F
|
| ZINC115163232 | 0.611 | 222.3 Da LogP 0.07 TPSA 57.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCCO
|
| ZINC125689999 | 0.611 | 221.3 Da LogP 0.03 TPSA 62.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCCN
|
| ZINC2571901 | 0.611 | 204.3 Da LogP 0.87 TPSA 36.9 | ✓ Ro5 | ✓ Clean |
C=CCOCCOCCOCCOC
|
| ZINC258837490 | 0.611 | 354.4 Da LogP 0.11 TPSA 84.8 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCCO
|
| ZINC4583025 | 0.611 | 234.3 Da LogP 0.84 TPSA 46.2 | ✓ Ro5 | ✓ Clean |
C=COCCOCCOCCOCCOC
|
| ZINC136908049 | 0.600 | 220.3 Da LogP 1.48 TPSA 36.9 | ✓ Ro5 | ✓ Clean |
COCCCOCCCOCCCOC
|
| ZINC32256686 | 0.591 | 234.0 Da LogP 2.31 TPSA 20.2 | ✓ Ro5 | ✓ Clean |
Cc1ccc(O)c(I)c1
|
| ZINC38221756 | 0.591 | 234.0 Da LogP 2.31 TPSA 20.2 | ✓ Ro5 | ✓ Clean |
Cc1ccc(I)c(O)c1
|
| ZINC112984828 | 0.579 | 422.5 Da LogP 0.40 TPSA 83.1 | ✓ Ro5 | ✓ Clean |
C#CCOCCOCCOCCOCCOCCOCCOCCOCCOC
|
| ZINC1542984464 | 0.579 | 466.6 Da LogP 0.42 TPSA 92.3 | ✓ Ro5 | ✓ Clean |
C#CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOC
|
| ZINC888086821 | 0.579 | 413.5 Da LogP 0.07 TPSA 97.3 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCN(O)CCOCCOCCOCCOC
|
PDB and ChEMBL records on this protein are shown in full. ChEMBL records from similar proteins are capped at the top 100 per protein (by pchembl) and ZINC at the top 50 (Tanimoto ≥ 0.5). ADME columns are descriptor-based screening flags, not experimental toxicity results.