Overview
Basic information about this protein and its source genome.
- Accession
- PA1810
- Gene
- PA1810
- Status
- annotated
- Amino acids
- 615
- Structure source
- AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Gut microbiome off-target
- hit
- Essential (DEG)
- N
- Localization
- Periplasmic
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)
8- GO:0043190 A complex for the transport of metabolites into and out of the cell, typically comprised of four domains; two membrane-associated domains and two ATP-binding domains at the intracellular face of the membrane, that form a central pore through the plasma membrane. Each of the four core domains may be encoded as a separate polypeptide or the domains can be fused in any one of a number of ways into multidomain polypeptides. In Bacteria and Archaebacteria, ABC transporters also include substrate binding proteins to bind substrate external to the cytoplasm and deliver it to the transporter.
- GO:0030288 The region between the inner (cytoplasmic or plasma) membrane and outer membrane of organisms with two membranes such as Gram negative bacteria. These periplasmic spaces are relatively thick and contain a thin peptidoglycan layer (PGL), also referred to as a thin cell wall.
- GO:1904680 Enables the transfer of a peptide from one side of a membrane to the other.
- GO:0042884 The directed movement of microcin, a class of glycine-rich, bactericidal peptides (antibiotics) produced by some enteric bacteria, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
- GO:0006857 The directed movement of oligopeptides into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Oligopeptides are molecules that contain a small number (2 to 20) of amino-acid residues connected by peptide linkages.
- GO:0015833 The directed movement of peptides, compounds of two or more amino acids where the alpha carboxyl group of one is bound to the alpha amino group of another, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
- GO:0015031 The directed movement of proteins into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
- GO:0055085 The process in which a solute is transported across a lipid bilayer, from one side of a membrane to the other.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 312 | 570 | Gene3D | G3DSA:3.10.105.10 | - |
| 1 | 23 | SignalP_GRAM_NEGATIVE | SignalP-noTM | SignalP-noTM |
| 51 | 592 | SUPERFAMILY | SSF53850 | Periplasmic binding protein-like II |
| 312 | 570 | FunFam | G3DSA:3.10.105.10:FF:000005 | ABC transporter substrate-binding protein |
| 102 | 507 | Pfam | PF00496 | Bacterial extracellular solute-binding proteins, family 5 Middle |
| 102 | 507 | InterPro | IPR000914 | Solute-binding protein family 5 domain |
| 28 | 324 | FunFam | G3DSA:3.40.190.10:FF:000104 | Peptide ABC transporter substrate-binding protein |
| 1 | 17 | ProSiteProfiles | PS51257 | Prokaryotic membrane lipoprotein lipid attachment site profile. |
| 1 | 6 | Phobius | SIGNAL_PEPTIDE_N_REGION | N-terminal region of a signal peptide. |
| 41 | 577 | CDD | cd08497 | PBP2_NikA_DppA_OppA_like_14 |
| 24 | 615 | Phobius | NON_CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region. |
| 1 | 23 | Phobius | SIGNAL_PEPTIDE | Signal peptide region |
| 7 | 18 | Phobius | SIGNAL_PEPTIDE_H_REGION | Hydrophobic region of a signal peptide. |
| 19 | 23 | Phobius | SIGNAL_PEPTIDE_C_REGION | C-terminal region of a signal peptide. |
| 1 | 23 | SignalP_GRAM_POSITIVE | SignalP-TM | SignalP-TM |
| 29 | 591 | Gene3D | G3DSA:3.40.190.10 | - |
| 10 | 591 | PANTHER | PTHR30290 | PERIPLASMIC BINDING COMPONENT OF ABC TRANSPORTER |
| 10 | 591 | InterPro | IPR039424 | Solute-binding protein family 5 |
| 17 | 596 | PIRSF | PIRSF002741 | MppA |
| 17 | 596 | InterPro | IPR030678 | Peptide/nickel binding protein, MppA-type |
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
PA1810
|
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 | 0.479 | ||||||
| 5 | 0.23 |
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 |
|---|---|---|---|---|---|---|
| AGW | Q52012 | 658.5 Da LogP -4.95 TPSA 301.1 | 3 viol. | ✓ Clean |
c1ccc(cc1)C(=O)O[C@H]2[C@@H]([C@H](O[C@@]2(CO)O…
|
|
| C84 | Q52012 | 688.5 Da LogP -3.63 TPSA 337.9 | 3 viol. | ✓ Clean |
CC(C)[C@@H]([C@H](C(=O)NP(=O)(O)O[C@@H]1C[C@@H]…
|
|
| G9Z | O50260 | 291.3 Da LogP -3.73 TPSA 158.8 | 1 viol. | ✓ Clean |
C1=CC(=O)N([C@@H]1C(=O)O)C[C@H]([C@H]([C@@H]([C…
|
|
| P4G | C0RL96 | 162.2 Da LogP 1.08 TPSA 27.7 | ✓ Ro5 | ✓ Clean |
CCOCCOCCOCC
|
|
| PG5 | Q5LRQ9 | 178.2 Da LogP 0.31 TPSA 36.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOC
|
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 |
|---|---|---|---|---|---|
| ZINC1692489 | 1.000 | 222.3 Da LogP 0.33 TPSA 46.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOC
|
| ZINC4530388 | 1.000 | 266.3 Da LogP 0.35 TPSA 55.4 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOC
|
| ZINC5701172 | 1.000 | 310.4 Da LogP 0.36 TPSA 64.6 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOC
|
| ZINC5997861 | 1.000 | 398.5 Da LogP 0.40 TPSA 83.1 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOC
|
| ZINC34764844 | 0.733 | 206.3 Da LogP 1.09 TPSA 36.9 | ✓ Ro5 | ✓ Clean |
CCCOCCOCCOCCOC
|
| ZINC140264883 | 0.688 | 223.3 Da LogP -0.43 TPSA 72.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCON
|
| ZINC143705779 | 0.688 | 443.5 Da LogP -0.34 TPSA 118.3 | 1 viol. | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCON
|
| ZINC1580161 | 0.688 | 208.3 Da LogP -0.33 TPSA 57.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCO
|
| ZINC16052118 | 0.688 | 340.4 Da LogP -0.28 TPSA 84.8 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCO
|
| ZINC16052257 | 0.688 | 384.5 Da LogP -0.26 TPSA 94.1 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCO
|
| ZINC33358855 | 0.688 | 207.3 Da LogP -0.36 TPSA 62.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCN
|
| ZINC34317654 | 0.688 | 472.6 Da LogP -0.23 TPSA 112.5 | 1 viol. | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO
|
| ZINC44076059 | 0.688 | 428.5 Da LogP -0.24 TPSA 103.3 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCO
|
| ZINC44583772 | 0.688 | 356.5 Da LogP 0.66 TPSA 64.6 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCS
|
| ZINC5024003 | 0.688 | 251.3 Da LogP -0.34 TPSA 72.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCN
|
| ZINC5210101 | 0.688 | 252.3 Da LogP -0.31 TPSA 66.4 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCO
|
| ZINC575432090 | 0.688 | 355.4 Da LogP -0.38 TPSA 99.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCON
|
| ZINC575432265 | 0.688 | 399.5 Da LogP -0.36 TPSA 109.1 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCON
|
| ZINC5997860 | 0.688 | 296.4 Da LogP -0.29 TPSA 75.6 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCO
|
| ZINC71254558 | 0.688 | 444.6 Da LogP 0.70 TPSA 83.1 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCS
|
| ZINC71254563 | 0.688 | 488.6 Da LogP 0.71 TPSA 92.3 | 1 viol. | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCS
|
| ZINC80685077 | 0.688 | 427.5 Da LogP -0.28 TPSA 109.1 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCN
|
| ZINC83253927 | 0.688 | 400.5 Da LogP 0.68 TPSA 73.8 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCS
|
| ZINC83253930 | 0.688 | 224.3 Da LogP 0.61 TPSA 36.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCS
|
| ZINC83253936 | 0.688 | 383.5 Da LogP -0.29 TPSA 99.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCN
|
| ZINC90556279 | 0.688 | 295.4 Da LogP -0.33 TPSA 81.4 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCN
|
| ZINC90556280 | 0.688 | 339.4 Da LogP -0.31 TPSA 90.6 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCN
|
| ZINC90556286 | 0.688 | 312.4 Da LogP 0.65 TPSA 55.4 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCS
|
| ZINC90556287 | 0.688 | 268.4 Da LogP 0.63 TPSA 46.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCS
|
| ZINC96503353 | 0.688 | 471.6 Da LogP -0.26 TPSA 118.3 | 1 viol. | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN
|
| ZINC113456917 | 0.647 | 220.3 Da LogP 1.48 TPSA 36.9 | ✓ Ro5 | ✓ Clean |
CCCCOCCOCCOCCOC
|
| ZINC146934560 | 0.647 | 397.5 Da LogP -0.03 TPSA 85.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCNCCOCCOCCOCCOC
|
| ZINC218810670 | 0.647 | 308.4 Da LogP 1.52 TPSA 55.4 | ✓ Ro5 | ✓ Clean |
CCCCOCCOCCOCCOCCOCCOC
|
| ZINC33506597 | 0.647 | 309.4 Da LogP -0.06 TPSA 67.4 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCNCCOCCOCCOC
|
| ZINC34303570 | 0.647 | 264.4 Da LogP 1.50 TPSA 46.2 | ✓ Ro5 | ✓ Clean |
CCCCOCCOCCOCCOCCOC
|
| ZINC3860567 | 0.647 | 323.4 Da LogP 0.28 TPSA 58.6 | ✓ Ro5 | ✓ Clean |
COCCOCCN(CCOCCOC)CCOCCOC
|
| ZINC5701149 | 0.647 | 221.3 Da LogP -0.10 TPSA 49.0 | ✓ Ro5 | ✓ Clean |
COCCOCCNCCOCCOC
|
| ZINC1083807034 | 0.611 | 207.5 Da LogP 2.02 TPSA 18.5 | ✓ Ro5 | ✓ Clean |
COCCOCC(Cl)(Cl)Cl
|
| ZINC1083807936 | 0.611 | 202.2 Da LogP 1.23 TPSA 27.7 | ✓ Ro5 | ✓ Clean |
COCCOCCOCC(F)(F)F
|
| ZINC115163232 | 0.611 | 222.3 Da LogP 0.07 TPSA 57.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCCO
|
| ZINC125689999 | 0.611 | 221.3 Da LogP 0.03 TPSA 62.9 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCCN
|
| ZINC2571901 | 0.611 | 204.3 Da LogP 0.87 TPSA 36.9 | ✓ Ro5 | ✓ Clean |
C=CCOCCOCCOCCOC
|
| ZINC258837490 | 0.611 | 354.4 Da LogP 0.11 TPSA 84.8 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCCO
|
| ZINC4583025 | 0.611 | 234.3 Da LogP 0.84 TPSA 46.2 | ✓ Ro5 | ✓ Clean |
C=COCCOCCOCCOCCOC
|
| ZINC136908049 | 0.600 | 220.3 Da LogP 1.48 TPSA 36.9 | ✓ Ro5 | ✓ Clean |
COCCCOCCCOCCCOC
|
| ZINC2173592 | 0.600 | 216.4 Da LogP 3.79 TPSA 18.5 | ✓ Ro5 | ✓ Clean |
CCOCCCCCCCCCOCC
|
| ZINC28278447 | 0.600 | 230.4 Da LogP 4.18 TPSA 18.5 | ✓ Ro5 | ✓ Clean |
CCOCCCCCCCCCCOCC
|
| ZINC112984570 | 0.579 | 398.4 Da LogP -0.17 TPSA 111.1 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCOCCOCCOCCOCC(=O)O
|
| ZINC33994361 | 0.579 | 222.2 Da LogP -0.23 TPSA 74.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCC(=O)O
|
| ZINC83254030 | 0.579 | 236.3 Da LogP 0.16 TPSA 74.2 | ✓ Ro5 | ✓ Clean |
COCCOCCOCCOCCC(=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.