Overview
Basic information about this protein and its source genome.
- Accession
- PA1000
- Gene
- pqsE PA1000
- Status
- annotated
- Amino acids
- 301
- Structure source
- Experimental + AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Gut microbiome off-target
- hit
- Essential (DEG)
- N
- Localization
- Cytoplasmic
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.
Enzyme Commission (EC)
1Gene Ontology (GO)
3- GO:0016787 Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc.
- GO:0046872 Binding to a metal ion.
- GO:0044550 The chemical reactions and pathways resulting in the formation of secondary metabolites, the compounds that are not necessarily required for growth and maintenance of cells, and are often unique to a taxon.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 14 | 269 | SUPERFAMILY | SSF56281 | Metallo-hydrolase/oxidoreductase |
| 14 | 269 | InterPro | IPR036866 | Ribonuclease Z/Hydroxyacylglutathione hydrolase-like |
| 20 | 229 | PANTHER | PTHR42951 | METALLO-BETA-LACTAMASE DOMAIN-CONTAINING |
| 1 | 301 | FunFam | G3DSA:3.60.15.10:FF:000088 | Quinolone signal response protein |
| 102 | 122 | Coils | Coil | Coil |
| 21 | 231 | CDD | cd07725 | TTHA1429-like_MBL-fold |
| 1 | 301 | Gene3D | G3DSA:3.60.15.10 | - |
| 1 | 301 | InterPro | IPR036866 | Ribonuclease Z/Hydroxyacylglutathione hydrolase-like |
| 18 | 221 | Pfam | PF00753 | Metallo-beta-lactamase superfamily |
| 18 | 221 | InterPro | IPR001279 | Metallo-beta-lactamase |
| 21 | 221 | SMART | SM00849 | Lactamase_B_5a |
| 21 | 221 | InterPro | IPR001279 | Metallo-beta-lactamase |
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
14 + 1Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.
| Entry | Method | Resolution | Chain | Coverage | Links | Status |
|---|---|---|---|---|---|---|
|
PDB
2VW8
|
X-ray | 1.45 Å | A |
|
Viewing | |
|
PDB
2Q0I
|
X-ray | 1.57 Å | A |
|
Loaded | |
|
PDB
7R3F
|
X-ray | 1.65 Å | A |
|
Loaded | |
|
PDB
5HIS
|
X-ray | 1.77 Å | A |
|
Loaded | |
|
PDB
3DH8
|
X-ray | 1.80 Å | A |
|
Loaded | |
|
PDB
5HIO
|
X-ray | 1.90 Å | A |
|
Loaded | |
|
PDB
5HIP
|
X-ray | 1.99 Å | A |
|
Loaded | |
|
PDB
7KGW
|
X-ray | 1.99 Å | A |
|
Loaded | |
|
PDB
7KGX
|
X-ray | 2.00 Å | A |
|
Loaded | |
|
PDB
2Q0J
|
X-ray | 2.10 Å | A,B |
|
Loaded | |
|
PDB
5HIQ
|
X-ray | 2.10 Å | A |
|
Loaded | |
|
PDB
7R3J
|
X-ray | 3.06 Å | A,B |
|
Loaded | |
|
PDB
8B4A
|
X-ray | 3.06 Å | A,B |
|
Loaded | |
|
PDB
7R3E
|
X-ray | 3.46 Å | A,B |
|
Loaded | |
|
AlphaFold
PA1000
|
AlphaFold | — | — | full sequence | — | Loaded |
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 | 0.783 |
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 | 29.17 | 0.929 | ||||||
| 2 | 2.5 | 0.069 | ||||||
| 3 | 1.66 | 0.028 | ||||||
| 4 | 0.92 | 0.004 | ||||||
| 5 | 0.87 | 0.003 |
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 |
|---|---|---|---|---|---|---|---|
| 3 | 0.875 | ||||||
| 1 | 0.678 | ||||||
| 4 | 0.542 |
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.
| Ligand | Source crystal | MW · LogP · TPSA | Lipinski | PAINS | SMILES |
|---|---|---|---|---|---|
| 60P | 142.2 Da LogP 1.75 TPSA 37.3 | ✓ Ro5 | ✓ Clean |
Cc1ccsc1C(=O)O
|
|
| 60Q | 187.2 Da LogP 2.18 TPSA 42.2 | ✓ Ro5 | ✓ Clean |
c1ccc(c(c1)C(=O)O)n2cccc2
|
|
| 61M | 179.2 Da LogP 0.93 TPSA 80.4 | ✓ Ro5 | ✓ Clean |
c1ccc(c(c1)C(=O)CC(=O)O)N
|
|
| 61O | 199.2 Da LogP 2.45 TPSA 50.2 | ✓ Ro5 | ✓ Clean |
c1ccc(c(c1)c2cccnc2)C(=O)O
|
|
| B4N | 340.2 Da LogP 3.06 TPSA 142.0 | ✓ Ro5 | ✓ Clean |
c1cc(ccc1[N+](=O)[O-])OP(=O)(O)Oc2ccc(cc2)[N+](…
|
|
| BEZ | 122.1 Da LogP 1.38 TPSA 37.3 | ✓ Ro5 | ✓ Clean |
c1ccc(cc1)C(=O)O
|
|
| CAC | 137.0 Da LogP -0.52 TPSA 40.1 | ✓ Ro5 | ✓ Clean |
C[As](=O)(C)[O-]
|
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.
No PDB ligands found through similar proteins.
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 |
|---|---|---|---|---|---|
| ZINC1529745 | 1.000 | 340.2 Da LogP 3.06 TPSA 142.0 | ✓ Ro5 | ✓ Clean |
O=[N+]([O-])c1ccc(OP(=O)(O)Oc2ccc([N+](=O)[O-])…
|
| ZINC71789564 | 0.862 | 295.2 Da LogP 3.15 TPSA 98.9 | ✓ Ro5 | ✓ Clean |
O=[N+]([O-])c1ccc(O[P@](=O)(O)Oc2ccccc2)cc1
|
| ZINC3269660 | 0.824 | 254.2 Da LogP 2.45 TPSA 71.4 | ✓ Ro5 | Alert |
O=C(O)c1ccc(C(=O)C(=O)c2ccccc2)cc1
|
| ZINC5606907 | 0.800 | 233.1 Da LogP 1.72 TPSA 98.9 | ✓ Ro5 | ✓ Clean |
CO[P@@](=O)(O)Oc1ccc([N+](=O)[O-])cc1
|
| ZINC1529638 | 0.786 | 219.1 Da LogP 1.07 TPSA 109.9 | ✓ Ro5 | ✓ Clean |
O=[N+]([O-])c1ccc(OP(=O)(O)O)cc1
|
| ZINC2504355 | 0.778 | 226.2 Da LogP 2.62 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccc(C(=O)c2ccccc2)cc1
|
| ZINC47214433 | 0.742 | 200.2 Da LogP 1.84 TPSA 63.1 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccncc1-c1cccnc1
|
| ZINC2509830 | 0.739 | 250.3 Da LogP 3.49 TPSA 34.1 | ✓ Ro5 | Alert |
Cc1ccsc1C(=O)C(=O)c1sccc1C
|
| ZINC6519844 | 0.733 | 217.1 Da LogP 1.79 TPSA 89.7 | ✓ Ro5 | ✓ Clean |
C[P@@](=O)(O)Oc1ccc([N+](=O)[O-])cc1
|
| ZINC13602148 | 0.727 | 259.3 Da LogP 3.98 TPSA 30.0 | ✓ Ro5 | ✓ Clean |
O=C(c1ccccc1)c1ccccc1-c1cccnc1
|
| ZINC33428447 | 0.710 | 200.2 Da LogP 1.84 TPSA 63.1 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccccc1-c1cncnc1
|
| ZINC480795 | 0.708 | 222.3 Da LogP 3.66 TPSA 17.1 | ✓ Ro5 | ✓ Clean |
Cc1ccsc1C(=O)c1sccc1C
|
| ZINC1390632 | 0.690 | 247.3 Da LogP 3.71 TPSA 22.0 | ✓ Ro5 | ✓ Clean |
O=C(c1ccccc1)c1ccccc1-n1cccc1
|
| ZINC1672966 | 0.688 | 210.2 Da LogP 2.75 TPSA 34.1 | ✓ Ro5 | Alert |
O=C(C(=O)c1ccccc1)c1ccccc1
|
| ZINC20593767 | 0.684 | 267.2 Da LogP 2.50 TPSA 89.1 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccccc1-c1nc(-c2cccnc2)no1
|
| ZINC34057267 | 0.684 | 274.3 Da LogP 4.72 TPSA 37.3 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccc(-c2ccc(-c3ccccc3)cc2)cc1
|
| ZINC13356583 | 0.667 | 207.2 Da LogP 1.71 TPSA 80.4 | ✓ Ro5 | ✓ Clean |
Nc1ccccc1C(=O)CCCC(=O)O
|
| ZINC1697684 | 0.667 | 338.2 Da LogP 3.78 TPSA 121.8 | ✓ Ro5 | ✓ Clean |
CP(=O)(Oc1ccc([N+](=O)[O-])cc1)Oc1ccc([N+](=O)[…
|
| ZINC253717 | 0.667 | 201.2 Da LogP 2.48 TPSA 42.2 | ✓ Ro5 | ✓ Clean |
Cc1c(C(=O)O)cccc1-n1cccc1
|
| ZINC204825289 | 0.657 | 243.2 Da LogP 2.15 TPSA 87.5 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccc(C(=O)O)c(-c2cccnc2)c1
|
| ZINC114185151 | 0.647 | 298.2 Da LogP 2.15 TPSA 108.7 | ✓ Ro5 | Alert |
O=C(O)c1ccc(C(=O)C(=O)c2ccc(C(=O)O)cc2)cc1
|
| ZINC1590838 | 0.647 | 342.4 Da LogP 3.82 TPSA 68.3 | ✓ Ro5 | Alert |
O=C(C(=O)c1ccc(C(=O)C(=O)c2ccccc2)cc1)c1ccccc1
|
| ZINC16133932 | 0.647 | 474.5 Da LogP 4.88 TPSA 102.4 | ✓ Ro5 | Alert |
O=C(C(=O)c1ccc(C(=O)C(=O)c2ccc(C(=O)C(=O)c3cccc…
|
| ZINC4352629 | 0.647 | 279.2 Da LogP 2.48 TPSA 89.7 | ✓ Ro5 | ✓ Clean |
O=[N+]([O-])c1ccc(O[P@](=O)(O)c2ccccc2)cc1
|
| ZINC47214413 | 0.647 | 200.2 Da LogP 1.84 TPSA 63.1 | ✓ Ro5 | ✓ Clean |
O=C(O)c1cccnc1-c1cccnc1
|
| ZINC69048729 | 0.647 | 200.2 Da LogP 1.84 TPSA 63.1 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccccc1-c1cnccn1
|
| ZINC343704 | 0.643 | 208.2 Da LogP 1.04 TPSA 91.7 | ✓ Ro5 | ✓ Clean |
O=C(O)CC(=O)c1ccccc1C(=O)O
|
| ZINC98179249 | 0.636 | 244.2 Da LogP 1.54 TPSA 100.4 | ✓ Ro5 | ✓ Clean |
O=C(O)c1cncc(C(=O)O)c1-c1cccnc1
|
| ZINC1059491 | 0.633 | 211.3 Da LogP 2.69 TPSA 43.1 | ✓ Ro5 | ✓ Clean |
Nc1ccccc1C(=O)Cc1ccccc1
|
| ZINC34110157 | 0.633 | 274.3 Da LogP 4.72 TPSA 37.3 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccccc1-c1ccc(-c2ccccc2)cc1
|
| ZINC4521729 | 0.632 | 305.2 Da LogP 1.80 TPSA 98.9 | ✓ Ro5 | ✓ Clean |
C[N+](C)(C)CCO[P@@](=O)(O)Oc1ccc([N+](=O)[O-])c…
|
| ZINC67796497 | 0.629 | 243.2 Da LogP 2.14 TPSA 87.5 | ✓ Ro5 | ✓ Clean |
O=C(O)c1cncc(-c2ccccc2C(=O)O)c1
|
| ZINC82379733 | 0.629 | 205.2 Da LogP 2.51 TPSA 50.2 | ✓ Ro5 | ✓ Clean |
O=C(O)c1cscc1-c1cccnc1
|
| ZINC2040124 | 0.625 | 247.1 Da LogP 2.37 TPSA 87.9 | ✓ Ro5 | ✓ Clean |
COP(=O)(OC)Oc1ccc([N+](=O)[O-])cc1
|
| ZINC35836 | 0.622 | 250.3 Da LogP 3.00 TPSA 63.1 | ✓ Ro5 | ✓ Clean |
O=C(O)c1cc(-c2cccnc2)nc2ccccc12
|
| ZINC1580213 | 0.621 | 202.3 Da LogP 3.29 TPSA 17.1 | ✓ Ro5 | ✓ Clean |
Cc1ccsc1C(=O)c1ccccc1
|
| ZINC2581092 | 0.618 | 213.2 Da LogP 2.38 TPSA 50.2 | ✓ Ro5 | ✓ Clean |
O=C(O)Cc1ccccc1-c1cccnc1
|
| ZINC47214427 | 0.618 | 200.2 Da LogP 1.84 TPSA 63.1 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ncccc1-c1cccnc1
|
| ZINC98181306 | 0.618 | 276.3 Da LogP 3.51 TPSA 63.1 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccccc1-c1cnc(-c2ccccc2)nc1
|
| ZINC159198 | 0.613 | 201.2 Da LogP 2.26 TPSA 31.2 | ✓ Ro5 | ✓ Clean |
COC(=O)c1ccccc1-n1cccc1
|
| ZINC19702636 | 0.613 | 231.2 Da LogP 1.87 TPSA 79.5 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccc(C(=O)O)c(-n2cccc2)c1
|
| ZINC42728685 | 0.613 | 246.3 Da LogP 2.99 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
Cc1ccsc1C(=O)c1ccccc1C(=O)O
|
| ZINC43214278 | 0.613 | 226.3 Da LogP 2.74 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
Cc1ccsc1C(=O)CC(C)(C)C(=O)O
|
| ZINC1070912 | 0.611 | 286.3 Da LogP 4.15 TPSA 34.1 | ✓ Ro5 | ✓ Clean |
O=C(c1ccccc1)c1ccc(C(=O)c2ccccc2)cc1
|
| ZINC134079 | 0.611 | 242.2 Da LogP 2.75 TPSA 74.6 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccc(-c2ccc(C(=O)O)cc2)cc1
|
| ZINC1640789 | 0.611 | 374.3 Da LogP 3.55 TPSA 108.7 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccc(C(=O)c2ccc(C(=O)c3ccc(C(=O)O)cc3)cc…
|
| ZINC2146859 | 0.611 | 270.2 Da LogP 2.31 TPSA 91.7 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccc(C(=O)c2ccc(C(=O)O)cc2)cc1
|
| ZINC3147211 | 0.611 | 318.3 Da LogP 4.42 TPSA 74.6 | ✓ Ro5 | ✓ Clean |
O=C(O)c1ccc(-c2ccc(-c3ccc(C(=O)O)cc3)cc2)cc1
|
| ZINC139731881 | 0.606 | 231.1 Da LogP 2.44 TPSA 78.7 | ✓ Ro5 | ✓ Clean |
CO[P@](C)(=O)Oc1ccc([N+](=O)[O-])cc1
|
| ZINC139731995 | 0.606 | 231.1 Da LogP 2.44 TPSA 78.7 | ✓ Ro5 | ✓ Clean |
CO[P@@](C)(=O)Oc1ccc([N+](=O)[O-])cc1
|
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.