Overview
Basic information about this protein and its source genome.
- Accession
- PA1456
- Gene
- PA1456 cheY
- Status
- annotated
- Amino acids
- 124
- Structure source
- AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Gut microbiome off-target
- hit
- Essential (DEG)
- Y
- Localization
- Cytoplasmic
Sequence
Primary amino-acid sequence viewer.
Functional Annotations
Enzyme classification and Gene Ontology terms linked to this protein.
Gene Ontology (GO)
6- GO:0005737 The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
- GO:0046872 Binding to a metal ion.
- GO:0097588 Cell motility due to movement of bacterial- or archaeal-type flagella.
- GO:0006935 The directed movement of a motile cell or organism, or the directed growth of a cell guided by a specific chemical concentration gradient. Movement may be towards a higher concentration (positive chemotaxis) or towards a lower concentration (negative chemotaxis).
- GO:0000160 A conserved series of molecular signals found in prokaryotes and eukaryotes; involves autophosphorylation of a histidine kinase and the transfer of the phosphate group to an aspartate that then acts as a phospho-donor to response regulator proteins.
- GO:1900192 Any process that activates or increases the frequency, rate or extent of single-species biofilm formation.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 2 | 119 | ProSiteProfiles | PS50110 | Response regulatory domain profile. |
| 2 | 119 | InterPro | IPR001789 | Signal transduction response regulator, receiver domain |
| 3 | 116 | Pfam | PF00072 | Response regulator receiver domain |
| 3 | 116 | InterPro | IPR001789 | Signal transduction response regulator, receiver domain |
| 1 | 123 | FunFam | G3DSA:3.40.50.2300:FF:000019 | Chemotaxis response regulator CheY |
| 1 | 121 | SUPERFAMILY | SSF52172 | CheY-like |
| 1 | 121 | InterPro | IPR011006 | CheY-like superfamily |
| 3 | 119 | PANTHER | PTHR43228 | TWO-COMPONENT RESPONSE REGULATOR |
| 1 | 119 | CDD | cd19923 | REC_CheY_CheY3 |
| 1 | 115 | SMART | SM00448 | REC_2 |
| 1 | 115 | InterPro | IPR001789 | Signal transduction response regulator, receiver domain |
| 1 | 123 | Gene3D | G3DSA:3.40.50.2300 | - |
3D Structure
Selected loaded structure. Experimental PDB entries may cover only a portion of the sequence; predicted models typically cover the full protein.
No pockets are loaded yet for the displayed AlphaFold model PA1456 structure. Run experimental pocket backfill to show FPocket/P2Rank overlays on this structure.
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
PA1456
|
AlphaFold | — | — | full sequence | — | Viewing |
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 |
|---|---|---|---|---|---|---|
| BEF | P0A2D5 | 66.0 Da LogP 0.88 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
[Be-](F)(F)F
|
|
| CXS | P0A2D5 | 221.3 Da LogP 1.19 TPSA 66.4 | ✓ Ro5 | ✓ Clean |
C1CCC(CC1)NCCCS(=O)(=O)O
|
|
| MOO | P0AE67 | 159.9 Da LogP -2.62 TPSA 80.3 | ✓ Ro5 | ✓ Clean |
[O-][Mo](=O)(=O)[O-]
|
|
| NH4 | P0AE67 | 18.0 Da LogP 0.38 TPSA 36.5 | ✓ Ro5 | ✓ Clean |
[NH4+]
|
|
| PON | P0AE67 | 175.0 Da LogP -1.66 TPSA 136.7 | ✓ Ro5 | ✓ Clean |
N=[P@@](O)([O-])O[P@](=O)(O)[O-]
|
|
| WO4 | P0AE67 | 247.8 Da LogP -2.62 TPSA 80.3 | ✓ Ro5 | ✓ Clean |
[O-][W](=O)(=O)[O-]
|
|
| XE | P0AE67 | 131.3 Da LogP 0.00 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
[Xe]
|
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 |
|---|---|---|---|---|---|
| ZINC2004372 | 1.000 | 221.3 Da LogP 1.19 TPSA 66.4 | ✓ Ro5 | ✓ Clean |
O=S(=O)(O)CCCNC1CCCCC1
|
| ZINC38364153 | 0.926 | 235.3 Da LogP 1.58 TPSA 66.4 | ✓ Ro5 | ✓ Clean |
O=S(=O)(O)CCCCNC1CCCCC1
|
| ZINC1710230 | 0.786 | 207.3 Da LogP 0.80 TPSA 66.4 | ✓ Ro5 | ✓ Clean |
O=S(=O)(O)CCNC1CCCCC1
|
| ZINC5188799 | 0.630 | 280.5 Da LogP 4.39 TPSA 24.1 | ✓ Ro5 | ✓ Clean |
C(CCCNC1CCCCC1)CCNC1CCCCC1
|
| ZINC2509149 | 0.531 | 211.4 Da LogP 4.27 TPSA 12.0 | ✓ Ro5 | ✓ Clean |
CCCCCCCCNC1CCCCC1
|
| ZINC130127586 | 0.529 | 260.4 Da LogP 1.38 TPSA 58.2 | ✓ Ro5 | ✓ Clean |
O=S(=O)(NCCNC1CCCCCC1)C1CC1
|
| ZINC19367005 | 0.519 | 224.4 Da LogP 2.83 TPSA 24.1 | ✓ Ro5 | ✓ Clean |
C1CCC(NCCNC2CCCCC2)CC1
|
| ZINC1672446 | 0.500 | 228.3 Da LogP 1.49 TPSA 75.3 | ✓ Ro5 | ✓ Clean |
N[C@@H](CCCCNC1CCCCC1)C(=O)O
|
| ZINC2168583 | 0.500 | 237.3 Da LogP 0.16 TPSA 86.6 | ✓ Ro5 | ✓ Clean |
O=S(=O)(O)C[C@@H](O)CNC1CCCCC1
|
| ZINC2168584 | 0.500 | 237.3 Da LogP 0.16 TPSA 86.6 | ✓ Ro5 | ✓ Clean |
O=S(=O)(O)C[C@H](O)CNC1CCCCC1
|
| ZINC236994621 | 0.500 | 290.4 Da LogP 0.85 TPSA 75.3 | ✓ Ro5 | ✓ Clean |
CCS(=O)(=O)CC(=O)NCCNC1CCCCCC1
|
| ZINC44655186 | 0.500 | 213.4 Da LogP 3.12 TPSA 21.3 | ✓ Ro5 | ✓ Clean |
COCCCCNC1CCCCCCC1
|
| ZINC5840523 | 0.500 | 228.3 Da LogP 1.49 TPSA 75.3 | ✓ Ro5 | ✓ Clean |
N[C@H](CCCCNC1CCCCC1)C(=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.