Overview
Basic information about this protein and its source genome.
- Accession
- PA1083
- Gene
- PA1083 flgH
- Status
- annotated
- Amino acids
- 231
- Structure source
- AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Gut microbiome off-target
- hit
- Essential (DEG)
- N
- Localization
- OuterMembrane
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)
4- GO:0009427 One of the rings of the bacterial-type flagellar basal body; anchors the basal body to the outer membrane.
- GO:0009279 A lipid bilayer that forms the outermost membrane of the cell envelope; enriched in polysaccharide and protein; the outer leaflet of the membrane contains specific lipopolysaccharide structures.
- GO:0003774 Generation of force resulting in movement, for example along a microfilament or microtubule, or in torque resulting in membrane scission or rotation of a flagellum. The energy required is obtained either from the hydrolysis of a nucleoside triphosphate or by an electrochemical proton gradient (proton-motive force).
- GO:0071973 Cell motility due to the motion of one or more bacterial-type flagella. A bacterial-type flagellum is a motor complex composed of an extracellular helical protein filament coupled to a rotary motor embedded in the cell envelope.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 4 | 12 | Phobius | SIGNAL_PEPTIDE_H_REGION | Hydrophobic region of a signal peptide. |
| 118 | 138 | MobiDBLite | mobidb-lite | consensus disorder prediction |
| 1 | 17 | SignalP_EUK | SignalP-noTM | SignalP-noTM |
| 1 | 17 | Phobius | SIGNAL_PEPTIDE | Signal peptide region |
| 1 | 15 | SignalP_GRAM_POSITIVE | SignalP-TM | SignalP-TM |
| 13 | 17 | Phobius | SIGNAL_PEPTIDE_C_REGION | C-terminal region of a signal peptide. |
| 1 | 3 | Phobius | SIGNAL_PEPTIDE_N_REGION | N-terminal region of a signal peptide. |
| 207 | 221 | PRINTS | PR01008 | Flagellar L-ring protein signature |
| 207 | 221 | InterPro | IPR000527 | Flagellar L-ring protein |
| 170 | 186 | PRINTS | PR01008 | Flagellar L-ring protein signature |
| 170 | 186 | InterPro | IPR000527 | Flagellar L-ring protein |
| 66 | 78 | PRINTS | PR01008 | Flagellar L-ring protein signature |
| 66 | 78 | InterPro | IPR000527 | Flagellar L-ring protein |
| 191 | 205 | PRINTS | PR01008 | Flagellar L-ring protein signature |
| 191 | 205 | InterPro | IPR000527 | Flagellar L-ring protein |
| 144 | 159 | PRINTS | PR01008 | Flagellar L-ring protein signature |
| 144 | 159 | InterPro | IPR000527 | Flagellar L-ring protein |
| 1 | 19 | ProSiteProfiles | PS51257 | Prokaryotic membrane lipoprotein lipid attachment site profile. |
| 1 | 228 | Hamap | MF_00415 | Flagellar L-ring protein [flgH]. |
| 1 | 228 | InterPro | IPR000527 | Flagellar L-ring protein |
| 1 | 231 | PANTHER | PTHR34933 | FLAGELLAR L-RING PROTEIN |
| 1 | 231 | InterPro | IPR000527 | Flagellar L-ring protein |
| 44 | 230 | Pfam | PF02107 | Flagellar L-ring protein |
| 44 | 230 | InterPro | IPR000527 | Flagellar L-ring protein |
| 18 | 231 | Phobius | NON_CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region. |
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
PA1083
|
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 |
|---|---|---|---|---|---|---|---|
| 2 | 0.659 | ||||||
| 9 | 0.556 | ||||||
| 5 | 0.207 |
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 |
|---|---|---|---|---|---|---|
| OCA | P0A1N8 | 144.2 Da LogP 2.43 TPSA 37.3 | ✓ Ro5 | ✓ Clean |
CCCCCCCC(=O)O
|
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 |
|---|---|---|---|---|---|
| ZINC1529498 | 1.000 | 200.3 Da LogP 3.99 TPSA 37.3 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCC(=O)O
|
| ZINC1530417 | 1.000 | 228.4 Da LogP 4.77 TPSA 37.3 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCCC(=O)O
|
| ZINC1628119 | 1.000 | 214.3 Da LogP 4.38 TPSA 37.3 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCC(=O)O
|
| ZINC138457918 | 0.850 | 228.3 Da LogP 3.56 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCC(=O)CCCCC(=O)O
|
| ZINC138458029 | 0.850 | 228.3 Da LogP 3.56 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCC(=O)CCCCCC(=O)O
|
| ZINC144395054 | 0.850 | 242.4 Da LogP 3.95 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCC(=O)CCCCCCCC(=O)O
|
| ZINC14619628 | 0.850 | 270.4 Da LogP 4.73 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCC(=O)CCCCCCCCCC(=O)O
|
| ZINC196749828 | 0.850 | 214.3 Da LogP 3.17 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCC(=O)CCCCC(=O)O
|
| ZINC2113934076 | 0.850 | 256.4 Da LogP 4.34 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCC(=O)CCCCCCCC(=O)O
|
| ZINC2113934082 | 0.850 | 256.4 Da LogP 4.34 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCC(=O)CCCCCCC(=O)O
|
| ZINC2113934083 | 0.850 | 256.4 Da LogP 4.34 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCC(=O)CCCCC(=O)O
|
| ZINC2243670 | 0.850 | 228.3 Da LogP 3.56 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCC(=O)CCCCCCC(=O)O
|
| ZINC2569203 | 0.850 | 214.3 Da LogP 3.17 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCC(=O)CCCCCC(=O)O
|
| ZINC4798470 | 0.850 | 270.4 Da LogP 4.73 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCC(=O)CCCCCCCCC(=O)O
|
| ZINC5973005 | 0.850 | 242.4 Da LogP 3.95 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCC(=O)CCCCCCC(=O)O
|
| ZINC71418182 | 0.850 | 270.4 Da LogP 4.73 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCC(=O)CCCCC(=O)O
|
| ZINC79244776 | 0.850 | 270.4 Da LogP 4.73 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCC(=O)CCCCCCCC(=O)O
|
| ZINC86037082 | 0.850 | 270.4 Da LogP 4.73 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCC(=O)CCCCCC(=O)O
|
| ZINC86037089 | 0.850 | 270.4 Da LogP 4.73 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCC(=O)CCCCCCC(=O)O
|
| ZINC86039283 | 0.850 | 242.4 Da LogP 3.95 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCC(=O)CCCCC(=O)O
|
| ZINC3160730 | 0.810 | 214.3 Da LogP 3.17 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCC(=O)CCCC(=O)O
|
| ZINC4582907 | 0.810 | 200.3 Da LogP 2.78 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCC(=O)CCCC(=O)O
|
| ZINC4727003 | 0.810 | 312.4 Da LogP 4.69 TPSA 71.4 | ✓ Ro5 | ✓ Clean |
CCCCCCC(=O)CCC(=O)CCCCCCCC(=O)O
|
| ZINC86037074 | 0.810 | 270.4 Da LogP 4.73 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCC(=O)CCCC(=O)O
|
| ZINC2378801 | 0.800 | 200.3 Da LogP 2.78 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCC(=O)CCCCC(=O)O
|
| ZINC2113934081 | 0.762 | 270.4 Da LogP 4.73 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCC(=O)CCCCCCCCCCC(=O)O
|
| ZINC2243668 | 0.762 | 214.3 Da LogP 3.17 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCC(=O)CCCCCCC(=O)O
|
| ZINC2378799 | 0.762 | 200.3 Da LogP 2.78 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCC(=O)CCCCCC(=O)O
|
| ZINC33820423 | 0.762 | 242.4 Da LogP 3.95 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCC(=O)CCCCCCCCC(=O)O
|
| ZINC2387442 | 0.739 | 246.4 Da LogP 4.34 TPSA 37.3 | ✓ Ro5 | ✓ Clean |
CCCCCCCCSCCCCC(=O)O
|
| ZINC31778284 | 0.739 | 310.4 Da LogP 4.47 TPSA 71.4 | ✓ Ro5 | ✓ Clean |
CCCCCCC(=O)/C=C\C(=O)CCCCCCCC(=O)O
|
| ZINC5540108 | 0.739 | 310.4 Da LogP 4.47 TPSA 71.4 | ✓ Ro5 | ✓ Clean |
CCCCCCC(=O)/C=C/C(=O)CCCCCCCC(=O)O
|
| ZINC64633397 | 0.739 | 226.4 Da LogP 4.55 TPSA 37.3 | ✓ Ro5 | ✓ Clean |
CCCCCC/C=C\CCCCCC(=O)O
|
| ZINC59545317 | 0.727 | 200.3 Da LogP 2.78 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCC(=O)CCC(=O)O
|
| ZINC59545320 | 0.727 | 270.4 Da LogP 4.73 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCC(=O)CCC(=O)O
|
| ZINC59545336 | 0.727 | 214.3 Da LogP 3.17 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCC(=O)CCC(=O)O
|
| ZINC100243309 | 0.708 | 278.4 Da LogP 3.02 TPSA 71.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCS(=O)(=O)CCCCC(=O)O
|
| ZINC100246029 | 0.708 | 262.4 Da LogP 3.35 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCC[S@](=O)CCCCC(=O)O
|
| ZINC100292624 | 0.708 | 344.4 Da LogP 2.63 TPSA 111.9 | ✓ Ro5 | ✓ Clean |
CCCCCCC(=O)[C@@H](O)[C@H](O)C(=O)CCCCCCCC(=O)O
|
| ZINC111923985 | 0.708 | 258.4 Da LogP 4.13 TPSA 57.5 | ✓ Ro5 | ✓ Clean |
CCCCCCCCC[C@H](O)CCCCC(=O)O
|
| ZINC111923988 | 0.708 | 258.4 Da LogP 4.13 TPSA 57.5 | ✓ Ro5 | ✓ Clean |
CCCCCCCCC[C@@H](O)CCCCC(=O)O
|
| ZINC117404097 | 0.708 | 258.4 Da LogP 4.13 TPSA 57.5 | ✓ Ro5 | ✓ Clean |
CCCCCCC[C@@H](O)CCCCCCC(=O)O
|
| ZINC117404098 | 0.708 | 258.4 Da LogP 4.13 TPSA 57.5 | ✓ Ro5 | ✓ Clean |
CCCCCCC[C@H](O)CCCCCCC(=O)O
|
| ZINC14454647 | 0.708 | 272.4 Da LogP 4.52 TPSA 57.5 | ✓ Ro5 | ✓ Clean |
CCCCC[C@@H](O)CCCCCCCCCC(=O)O
|
| ZINC14454648 | 0.708 | 272.4 Da LogP 4.52 TPSA 57.5 | ✓ Ro5 | ✓ Clean |
CCCCC[C@H](O)CCCCCCCCCC(=O)O
|
| ZINC14502370 | 0.708 | 258.4 Da LogP 4.13 TPSA 57.5 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@@H](O)CCCCCCCC(=O)O
|
| ZINC5524177 | 0.708 | 288.4 Da LogP 3.49 TPSA 77.8 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@H](O)[C@H](O)CCCCCCCC(=O)O
|
| ZINC5524289 | 0.708 | 288.4 Da LogP 3.49 TPSA 77.8 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@@H](O)[C@H](O)CCCCCCCC(=O)O
|
| ZINC59724715 | 0.708 | 244.4 Da LogP 3.74 TPSA 57.5 | ✓ Ro5 | ✓ Clean |
CCCCCCC[C@@H](O)CCCCCC(=O)O
|
| ZINC79525082 | 0.708 | 244.4 Da LogP 3.74 TPSA 57.5 | ✓ Ro5 | ✓ Clean |
CCCCCCCC[C@@H](O)CCCCC(=O)O
|
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.