Overview
Basic information about this protein and its source genome.
- Accession
- PA5559
- Gene
- atpE PA5559
- Status
- annotated
- Amino acids
- 85
- Structure source
- AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Gut microbiome off-target
- hit
- Essential (DEG)
- Y
- Localization
- CytoplasmicMembrane
Selected Druggability evidence
Selected 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.
Gene Ontology (GO)
9- GO:0005886 The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
- GO:0045259 A proton-transporting two-sector ATPase complex that catalyzes the phosphorylation of ADP to ATP during oxidative phosphorylation. The complex comprises a membrane sector (F0) that carries out proton transport and a cytoplasmic compartment sector (F1) that catalyzes ATP synthesis by a rotational mechanism; the extramembrane sector (containing 3 a and 3 b subunits) is connected via the d-subunit to the membrane sector by several smaller subunits. Within this complex, the g and e subunits and the 9-12 c subunits rotate by consecutive 120 degree angles and perform parts of ATP synthesis. This movement is driven by the hydrogen ion electrochemical potential gradient.
- GO:0033177 A protein complex that forms part of a proton-transporting two-sector ATPase complex and carries out proton transport across a membrane. The proton-transporting domain (F0, V0, or A0) includes integral and peripheral membrane proteins.
- GO:0008289 Binding to a lipid.
- GO:0046933 Enables the synthesis of ATP from ADP and phosphate by the transfer of protons from one side of a membrane to the other by a rotational mechanism driven by a gradient according to the reaction: ADP + phosphate + 5 H+(out) => ATP + H2O + 4 H+(in).
- GO:0015986 The chemical reactions and pathways resulting in the formation of ATP driven by transport of protons across a membrane to generate an electrochemical gradient (proton-motive force).
- GO:1902600 The directed movement of a proton across a membrane.
- GO:0015078 Enables the transfer of a proton from one side of a membrane to the other.
- GO:0045263 OBSOLETE. All non-F1 subunits of a hydrogen-transporting ATP synthase, including integral and peripheral membrane proteins.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 2 | 77 | Gene3D | G3DSA:1.20.20.10 | F1F0 ATP synthase subunit C |
| 2 | 77 | InterPro | IPR038662 | F1F0 ATP synthase subunit C superfamily |
| 3 | 78 | SUPERFAMILY | SSF81333 | F1F0 ATP synthase subunit C |
| 3 | 78 | InterPro | IPR035921 | F/V-ATP synthase subunit C superfamily |
| 32 | 51 | Phobius | CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm. |
| 20 | 76 | NCBIfam | TIGR01260 | ATP synthase F0 subunit C |
| 20 | 76 | InterPro | IPR005953 | ATP synthase, F0 complex, subunit C, bacterial/chloroplast |
| 10 | 32 | TMHMM | TMhelix | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 9 | 74 | Hamap | MF_01396 | ATP synthase subunit c [atpH]. |
| 9 | 74 | InterPro | IPR000454 | ATP synthase, F0 complex, subunit C |
| 1 | 5 | Phobius | NON_CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region. |
| 9 | 73 | CDD | cd18185 | ATP-synt_Fo_c_ATPE |
| 10 | 72 | Pfam | PF00137 | ATP synthase subunit C |
| 10 | 72 | InterPro | IPR002379 | V-ATPase proteolipid subunit C-like domain |
| 53 | 75 | TMHMM | TMhelix | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 39 | 60 | ProSitePatterns | PS00605 | ATP synthase c subunit signature. |
| 39 | 60 | InterPro | IPR020537 | ATP synthase, F0 complex, subunit C, DCCD-binding site |
| 2 | 77 | FunFam | G3DSA:1.20.20.10:FF:000002 | ATP synthase subunit c |
| 11 | 30 | PRINTS | PR00124 | ATP synthase C subunit signature |
| 11 | 30 | InterPro | IPR000454 | ATP synthase, F0 complex, subunit C |
| 32 | 47 | PRINTS | PR00124 | ATP synthase C subunit signature |
| 32 | 47 | InterPro | IPR000454 | ATP synthase, F0 complex, subunit C |
| 49 | 74 | PRINTS | PR00124 | ATP synthase C subunit signature |
| 49 | 74 | InterPro | IPR000454 | ATP synthase, F0 complex, subunit C |
| 52 | 76 | Phobius | TRANSMEMBRANE | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 77 | 85 | Phobius | NON_CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region. |
| 6 | 31 | Phobius | TRANSMEMBRANE | Region of a membrane-bound protein predicted to be embedded in the membrane. |
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 + 1Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.
| Entry | Method | Resolution | Chain | Coverage | Links | Status |
|---|---|---|---|---|---|---|
|
AlphaFold
PA5559
|
AlphaFold | — | — | full sequence | — | Viewing |
Pocket details FPocket · P2Rank — toggle visibility and zoom from here, or open full viewer
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 |
|---|---|---|---|---|---|---|---|
| 1 | 0.95 | ||||||
| 2 | 0.464 |
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 |
|---|---|---|---|---|---|---|
| CVM | A5HEI4 | 480.6 Da LogP -1.62 TPSA 178.5 | 2 viol. | ✓ Clean |
C1CCC(CC1)CCCCO[C@H]2[C@@H]([C@H]([C@@H]([C@H](…
|
|
| LFA | P69447 | 282.6 Da LogP 8.05 TPSA 0.0 | 1 viol. | ✓ Clean |
CCCCCCCCCCCCCCCCCCCC
|
|
| OLC | P69447 | 356.5 Da LogP 4.92 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](CO)O
|
|
| YT3 | P08212 | 88.9 Da LogP -0.00 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
[Y+3]
|
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).
| Ligand | UniProt (homolog) | pchembl | MW · LogP · TPSA | Lipinski | PAINS | SMILES |
|---|---|---|---|---|---|---|
| BQ1 | P00845 | 6.30 | 555.5 Da LogP 7.13 TPSA 45.6 | 2 viol. | ✓ Clean |
CN(C)CC[C@@](c1cccc2c1cccc2)([C@H](c3ccccc3)c4c…
|
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 |
|---|---|---|---|---|---|
| ZINC1501016272 | 1.000 | 328.5 Da LogP 4.14 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCC/C=C\CCCCCCC(=O)OC[C@H](O)CO
|
| ZINC1501016273 | 1.000 | 328.5 Da LogP 4.14 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCC/C=C\CCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC1501016315 | 1.000 | 314.5 Da LogP 3.75 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCC/C=C\CCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC1501016316 | 1.000 | 314.5 Da LogP 3.75 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCC/C=C\CCCCCCC(=O)OC[C@H](O)CO
|
| ZINC2038077522 | 1.000 | 356.5 Da LogP 4.92 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCCC=CCCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC2038077523 | 1.000 | 356.5 Da LogP 4.92 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCCC=CCCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC221534416 | 1.000 | 328.5 Da LogP 4.14 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCC/C=C\CCCCCC(=O)OC[C@@H](O)CO
|
| ZINC32840893 | 1.000 | 328.5 Da LogP 4.14 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCC/C=C\CCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC32840894 | 1.000 | 328.5 Da LogP 4.14 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCC/C=C/CCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC32840895 | 1.000 | 328.5 Da LogP 4.14 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCC/C=C\CCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC32840896 | 1.000 | 328.5 Da LogP 4.14 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCC/C=C/CCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC32840901 | 1.000 | 356.5 Da LogP 4.92 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCC/C=C\CCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC32840902 | 1.000 | 356.5 Da LogP 4.92 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCC/C=C/CCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC32840903 | 1.000 | 356.5 Da LogP 4.92 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCC/C=C\CCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC32840904 | 1.000 | 356.5 Da LogP 4.92 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCC/C=C/CCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC725433050 | 1.000 | 342.5 Da LogP 4.53 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCC/C=C\CCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC725433052 | 1.000 | 342.5 Da LogP 4.53 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCC/C=C\CCCCCCC(=O)OC[C@H](O)CO
|
| ZINC98208566 | 1.000 | 328.5 Da LogP 4.14 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCC/C=C\CCCCCC(=O)OC[C@H](O)CO
|
| ZINC14881288 | 0.976 | 494.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
OC[C@H]1O[C@H](O[C@@H]2[C@@H](CO)O[C@@H](OCCCCC…
|
| ZINC32840885 | 0.943 | 300.4 Da LogP 3.36 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCC/C=C\CCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC2053467566 | 0.919 | 354.5 Da LogP 4.70 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCC=CCC=CCCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC2053467567 | 0.919 | 354.5 Da LogP 4.70 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCC=CCC=CCCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC29045599 | 0.919 | 354.5 Da LogP 4.70 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCC/C=C/C/C=C\CCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC4557100 | 0.919 | 354.5 Da LogP 4.70 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCC/C=C\C/C=C\CCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC4557101 | 0.919 | 354.5 Da LogP 4.70 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCC/C=C\C/C=C\CCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC5819989 | 0.919 | 354.5 Da LogP 4.70 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCC/C=C/C/C=C/CCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC5819990 | 0.919 | 354.5 Da LogP 4.70 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCC/C=C/C/C=C/CCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC85425978 | 0.919 | 354.5 Da LogP 4.70 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCC/C=C\C/C=C/CCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC29045446 | 0.892 | 352.5 Da LogP 4.47 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCC/C=C\C/C=C\C/C=C\CCCCC(=O)OC[C@@H](O)CO
|
| ZINC58649445 | 0.837 | 452.5 Da LogP -2.40 TPSA 178.5 | 2 viol. | ✓ Clean |
OC[C@H]1O[C@H](O[C@@H]2[C@@H](CO)O[C@@H](OCCC3C…
|
| ZINC13532428 | 0.829 | 372.5 Da LogP 3.89 TPSA 87.0 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@@H](O)C/C=C\CCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC13532431 | 0.829 | 372.5 Da LogP 3.89 TPSA 87.0 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@@H](O)C/C=C/CCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC13532435 | 0.829 | 372.5 Da LogP 3.89 TPSA 87.0 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@H](O)C/C=C\CCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC13546140 | 0.829 | 372.5 Da LogP 3.89 TPSA 87.0 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@@H](O)C/C=C\CCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC13546141 | 0.829 | 372.5 Da LogP 3.89 TPSA 87.0 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@@H](O)C/C=C/CCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC2296552808 | 0.829 | 372.5 Da LogP 3.89 TPSA 87.0 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@H](O)CC=CCCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC2296552809 | 0.829 | 372.5 Da LogP 3.89 TPSA 87.0 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC33832849 | 0.829 | 372.5 Da LogP 3.89 TPSA 87.0 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@H](O)C/C=C\CCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC35052109 | 0.829 | 372.5 Da LogP 3.89 TPSA 87.0 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@H](O)C/C=C/CCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC4411072 | 0.829 | 372.5 Da LogP 3.89 TPSA 87.0 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@H](O)CC=CCCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC4411074 | 0.829 | 372.5 Da LogP 3.89 TPSA 87.0 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC32840883 | 0.824 | 302.5 Da LogP 3.58 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC32840889 | 0.824 | 316.5 Da LogP 3.97 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC32840890 | 0.824 | 316.5 Da LogP 3.97 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC32840891 | 0.824 | 330.5 Da LogP 4.36 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC38153421 | 0.824 | 246.3 Da LogP 2.02 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC72400435 | 0.824 | 344.5 Da LogP 4.75 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)CO
|
| ZINC77313111 | 0.824 | 344.5 Da LogP 4.75 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC95669489 | 0.824 | 288.4 Da LogP 3.19 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCC(=O)OC[C@H](O)CO
|
| ZINC95669491 | 0.824 | 288.4 Da LogP 3.19 TPSA 66.8 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCC(=O)OC[C@@H](O)CO
|
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.