Overview
Basic information about this protein and its source genome.
- Accession
- PA2172
- Gene
- PA2172
- Status
- annotated
- Amino acids
- 358
- Structure source
- AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Gut microbiome off-target
- hit
- Essential (DEG)
- N
- Localization
- Cytoplasmic
Sequence
Primary amino-acid sequence viewer.
Functional Annotations
Enzyme classification and Gene Ontology terms linked to this protein.
Gene Ontology (GO)
3- GO:0046872 Binding to a metal ion.
- GO:0070006 Catalysis of the hydrolysis of a single N-terminal amino acid residue from a polypeptide chain by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions.
- GO:0006508 The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 1 | 356 | PANTHER | PTHR32481 | AMINOPEPTIDASE |
| 2 | 357 | PIRSF | PIRSF001123 | PepA_GA |
| 2 | 357 | InterPro | IPR008007 | Peptidase M42 |
| 7 | 352 | SUPERFAMILY | SSF53187 | Zn-dependent exopeptidases |
| 17 | 350 | CDD | cd05657 | M42_glucanase_like |
| 62 | 343 | Pfam | PF05343 | M42 glutamyl aminopeptidase |
| 62 | 343 | InterPro | IPR008007 | Peptidase M42 |
| 78 | 191 | SUPERFAMILY | SSF101821 | Aminopeptidase/glucanase lid domain |
| 81 | 171 | Gene3D | G3DSA:2.40.30.40 | Peptidase M42, domain 2 |
| 81 | 171 | InterPro | IPR023367 | Peptidase M42, domain 2 |
| 11 | 347 | Gene3D | G3DSA:3.40.630.10 | Zn peptidases |
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 PA2172 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
PA2172
|
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 |
|---|---|---|---|---|---|---|
| ARS | O59196 | 74.9 Da LogP -0.38 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
[As]
|
|
| CAC | Q9X0D8 | 137.0 Da LogP -0.52 TPSA 40.1 | ✓ Ro5 | ✓ Clean |
C[As](=O)(C)[O-]
|
|
| DO3 | Q8TZW4 | 404.5 Da LogP -2.16 TPSA 145.1 | ✓ Ro5 | ✓ Clean |
C[C@H](CN1CC[N@](CCN(CC[N@](CC1)CC(=O)O)CC(=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 |
|---|---|---|---|---|---|
| ZINC22016976 | 1.000 | 404.5 Da LogP -2.16 TPSA 145.1 | ✓ Ro5 | ✓ Clean |
C[C@@H](O)CN1CCN(CC(=O)O)CCN(CC(=O)O)CCN(CC(=O)…
|
| ZINC22016981 | 1.000 | 404.5 Da LogP -2.16 TPSA 145.1 | ✓ Ro5 | ✓ Clean |
C[C@H](O)CN1CCN(CC(=O)O)CCN(CC(=O)O)CCN(CC(=O)O…
|
| ZINC19795335 | 0.741 | 200.3 Da LogP 0.34 TPSA 43.8 | ✓ Ro5 | ✓ Clean |
CC(C)CN1CCN(CC(=O)O)CC1
|
| ZINC1532902 | 0.700 | 206.2 Da LogP -0.86 TPSA 132.1 | ✓ Ro5 | ✓ Clean |
O=C(O)CC[C@@](O)(CC(=O)O)C(=O)O
|
| ZINC2018106 | 0.700 | 206.2 Da LogP -0.86 TPSA 132.1 | ✓ Ro5 | ✓ Clean |
O=C(O)CC[C@](O)(CC(=O)O)C(=O)O
|
| ZINC19364558 | 0.667 | 202.3 Da LogP -0.63 TPSA 46.9 | ✓ Ro5 | ✓ Clean |
C[C@@H](O)CN1CCN(C[C@@H](C)O)CC1
|
| ZINC19364560 | 0.667 | 202.3 Da LogP -0.63 TPSA 46.9 | ✓ Ro5 | ✓ Clean |
C[C@H](O)CN1CCN(C[C@H](C)O)CC1
|
| ZINC23477159 | 0.667 | 202.3 Da LogP -0.63 TPSA 46.9 | ✓ Ro5 | ✓ Clean |
C[C@H](O)CN1CCN(C[C@@H](C)O)CC1
|
| ZINC3593496 | 0.652 | 206.2 Da LogP -1.16 TPSA 121.1 | ✓ Ro5 | ✓ Clean |
COC(=O)C[C@@](O)(CC(=O)O)C(=O)O
|
| ZINC3593497 | 0.652 | 206.2 Da LogP -1.16 TPSA 121.1 | ✓ Ro5 | ✓ Clean |
COC(=O)C[C@](O)(CC(=O)O)C(=O)O
|
| ZINC14686440 | 0.625 | 436.4 Da LogP -2.64 TPSA 247.9 | 1 viol. | ✓ Clean |
O=C(O)C[C@](O)(CC(=O)NCCCCNC(=O)C[C@@](O)(CC(=O…
|
| ZINC14686442 | 0.625 | 436.4 Da LogP -2.64 TPSA 247.9 | 1 viol. | ✓ Clean |
O=C(O)C[C@@](O)(CC(=O)NCCCCNC(=O)C[C@](O)(CC(=O…
|
| ZINC14686444 | 0.625 | 436.4 Da LogP -2.64 TPSA 247.9 | 1 viol. | ✓ Clean |
O=C(O)C[C@@](O)(CC(=O)NCCCCNC(=O)C[C@@](O)(CC(=…
|
| ZINC19365651 | 0.625 | 303.3 Da LogP -1.84 TPSA 121.6 | ✓ Ro5 | ✓ Clean |
O=C(O)CN1CCN(CC(=O)O)CCN(CC(=O)O)CC1
|
| ZINC19366645 | 0.625 | 202.2 Da LogP -1.23 TPSA 81.1 | ✓ Ro5 | ✓ Clean |
O=C(O)CN1CCN(CC(=O)O)CC1
|
| ZINC22059268 | 0.625 | 404.4 Da LogP -2.45 TPSA 162.2 | ✓ Ro5 | ✓ Clean |
O=C(O)CN1CCN(CC(=O)O)CCN(CC(=O)O)CCN(CC(=O)O)CC1
|
| ZINC37895156 | 0.621 | 208.2 Da LogP -0.05 TPSA 43.8 | ✓ Ro5 | ✓ Clean |
O=C(O)CN1CCN(CC(F)F)CC1
|
| ZINC67821583 | 0.613 | 232.3 Da LogP -0.69 TPSA 62.2 | ✓ Ro5 | ✓ Clean |
COC(CN1CCN(CC(=O)O)CC1)OC
|
| ZINC85436913 | 0.606 | 283.4 Da LogP 0.39 TPSA 47.0 | ✓ Ro5 | ✓ Clean |
C[C@H](O)CN1CCN(CC(=O)N2CCCCCC2)CC1
|
| ZINC85436914 | 0.606 | 283.4 Da LogP 0.39 TPSA 47.0 | ✓ Ro5 | ✓ Clean |
C[C@@H](O)CN1CCN(CC(=O)N2CCCCCC2)CC1
|
| ZINC13398039 | 0.577 | 234.2 Da LogP -0.38 TPSA 121.1 | ✓ Ro5 | ✓ Clean |
CC(C)OC(=O)C[C@](O)(CC(=O)O)C(=O)O
|
| ZINC2528012 | 0.577 | 234.2 Da LogP -0.38 TPSA 121.1 | ✓ Ro5 | ✓ Clean |
CC(C)OC(=O)C[C@@](O)(CC(=O)O)C(=O)O
|
| ZINC261570401 | 0.568 | 230.3 Da LogP -0.15 TPSA 64.0 | ✓ Ro5 | ✓ Clean |
CC[C@@H]1CN(CC(=O)O)CCN1C[C@@H](C)O
|
| ZINC261570402 | 0.568 | 230.3 Da LogP -0.15 TPSA 64.0 | ✓ Ro5 | ✓ Clean |
CC[C@H]1CN(CC(=O)O)CCN1C[C@H](C)O
|
| ZINC261570403 | 0.568 | 230.3 Da LogP -0.15 TPSA 64.0 | ✓ Ro5 | ✓ Clean |
CC[C@@H]1CN(CC(=O)O)CCN1C[C@H](C)O
|
| ZINC261570404 | 0.568 | 230.3 Da LogP -0.15 TPSA 64.0 | ✓ Ro5 | ✓ Clean |
CC[C@H]1CN(CC(=O)O)CCN1C[C@@H](C)O
|
| ZINC22464928 | 0.563 | 200.3 Da LogP 0.49 TPSA 43.8 | ✓ Ro5 | ✓ Clean |
CC[C@@H](C)N1CCN(CC(=O)O)CC1
|
| ZINC22464935 | 0.563 | 200.3 Da LogP 0.49 TPSA 43.8 | ✓ Ro5 | ✓ Clean |
CC[C@H](C)N1CCN(CC(=O)O)CC1
|
| ZINC35126922 | 0.563 | 243.3 Da LogP -0.79 TPSA 72.9 | ✓ Ro5 | ✓ Clean |
CC(C)NC(=O)CN1CCN(CC(=O)O)CC1
|
| ZINC146315135 | 0.560 | 204.2 Da LogP 0.86 TPSA 94.8 | ✓ Ro5 | ✓ Clean |
CCCCC[C@@](O)(CC(=O)O)C(=O)O
|
| ZINC146315336 | 0.560 | 204.2 Da LogP 0.86 TPSA 94.8 | ✓ Ro5 | ✓ Clean |
CCCCC[C@](O)(CC(=O)O)C(=O)O
|
| ZINC114796544 | 0.556 | 317.3 Da LogP -1.45 TPSA 121.6 | ✓ Ro5 | ✓ Clean |
O=C(O)CN1CCCN(CC(=O)O)CCN(CC(=O)O)CC1
|
| ZINC1850353 | 0.556 | 206.1 Da LogP -0.86 TPSA 132.1 | ✓ Ro5 | ✓ Clean |
O=C(O)CC(O)(CC(=O)O)CC(=O)O
|
| ZINC22942356 | 0.556 | 432.5 Da LogP -1.67 TPSA 162.2 | ✓ Ro5 | ✓ Clean |
O=C(O)CN1CCCN(CC(=O)O)CCN(CC(=O)O)CCCN(CC(=O)O)…
|
| ZINC42681150 | 0.545 | 200.3 Da LogP -0.08 TPSA 43.8 | ✓ Ro5 | ✓ Clean |
CC(=O)N1CCCN(C[C@H](C)O)CC1
|
| ZINC42681151 | 0.545 | 200.3 Da LogP -0.08 TPSA 43.8 | ✓ Ro5 | ✓ Clean |
CC(=O)N1CCCN(C[C@@H](C)O)CC1
|
| ZINC70010920 | 0.541 | 269.4 Da LogP -0.10 TPSA 55.8 | ✓ Ro5 | ✓ Clean |
C[C@H](O)CN1CCN(CC(=O)N[C@@H](C)C2CC2)CC1
|
| ZINC70010923 | 0.541 | 269.4 Da LogP -0.10 TPSA 55.8 | ✓ Ro5 | ✓ Clean |
C[C@H](NC(=O)CN1CCN(C[C@@H](C)O)CC1)C1CC1
|
| ZINC70010926 | 0.541 | 269.4 Da LogP -0.10 TPSA 55.8 | ✓ Ro5 | ✓ Clean |
C[C@H](O)CN1CCN(CC(=O)N[C@H](C)C2CC2)CC1
|
| ZINC70010928 | 0.541 | 269.4 Da LogP -0.10 TPSA 55.8 | ✓ Ro5 | ✓ Clean |
C[C@@H](O)CN1CCN(CC(=O)N[C@H](C)C2CC2)CC1
|
| ZINC70011031 | 0.541 | 283.3 Da LogP -0.34 TPSA 55.8 | ✓ Ro5 | ✓ Clean |
C[C@H](O)CN1CCN(CC(=O)NCC(F)(F)F)CC1
|
| ZINC70011033 | 0.541 | 283.3 Da LogP -0.34 TPSA 55.8 | ✓ Ro5 | ✓ Clean |
C[C@@H](O)CN1CCN(CC(=O)NCC(F)(F)F)CC1
|
| ZINC71847295 | 0.541 | 241.3 Da LogP -0.71 TPSA 55.8 | ✓ Ro5 | ✓ Clean |
C=CCNC(=O)CN1CCN(C[C@H](C)O)CC1
|
| ZINC71847296 | 0.541 | 241.3 Da LogP -0.71 TPSA 55.8 | ✓ Ro5 | ✓ Clean |
C=CCNC(=O)CN1CCN(C[C@@H](C)O)CC1
|
| ZINC49828215 | 0.531 | 236.3 Da LogP -0.67 TPSA 60.9 | ✓ Ro5 | ✓ Clean |
CCS(=O)(=O)N1CCN(C[C@@H](C)O)CC1
|
| ZINC49828216 | 0.531 | 236.3 Da LogP -0.67 TPSA 60.9 | ✓ Ro5 | ✓ Clean |
CCS(=O)(=O)N1CCN(C[C@H](C)O)CC1
|
| ZINC26893615 | 0.529 | 216.3 Da LogP 0.14 TPSA 53.0 | ✓ Ro5 | ✓ Clean |
CCOC(=O)N1CCN(C[C@@H](C)O)CC1
|
| ZINC26893618 | 0.529 | 216.3 Da LogP 0.14 TPSA 53.0 | ✓ Ro5 | ✓ Clean |
CCOC(=O)N1CCN(C[C@H](C)O)CC1
|
| ZINC69875878 | 0.529 | 232.3 Da LogP -0.13 TPSA 43.8 | ✓ Ro5 | ✓ Clean |
CSCC(=O)N1CCN(C[C@H](C)O)CC1
|
| ZINC69875881 | 0.529 | 232.3 Da LogP -0.13 TPSA 43.8 | ✓ Ro5 | ✓ Clean |
CSCC(=O)N1CCN(C[C@@H](C)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.