Overview
Basic information about this protein and its source genome.
- Accession
- PA4548
- Gene
- PA4548 thiO
- Status
- annotated
- Amino acids
- 364
- Structure source
- AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- hit
- Human identity (%)
- 25.258
- Human E-value
- 9.66e-08
- Gut microbiome off-target
- hit
- Essential (DEG)
- N
- Localization
- CytoplasmicMembrane
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.
MSERVVVVGAGVIGLLTARELALAGLRVTLVERGESGREASWAGGGIVSPLYPWRYSPAVTALAHWSQDFYPALGQRLLDETGLDPEVHTVGLYWLDLDDQTEALQWARKHTRPLKEVPIEEAYAAVPGLGAGFQRAVYMSGVANVRNPRLARSLRASLQQFANLELHEQTEVRGWLRDGDRVVGVATSRGEIRGDKVLLAAGAWSGELLKPLGLELPVVPVKGQMILYKCAADFLPRMVLAKGRYAIPRRDGHILIGSTLEHSGFDKTPTDEAQESLRASAAELLPELADMQPVAHWAGLRPGSPEGIPYIGPVPGFDGLWLNTGHYRNGLVLAPASCRLLADLMSGREPIIDPAPYAPAGRL
Functional Annotations
Enzyme classification and Gene Ontology terms linked to this protein.
Enzyme Commission (EC)
1Gene Ontology (GO)
6- GO:0005737 The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
- GO:0050660 Binding to FAD, flavin-adenine dinucleotide, the coenzyme or the prosthetic group of various flavoprotein oxidoreductase enzymes, in either the oxidized form, FAD, or the reduced form, FADH2.
- GO:0043799 Catalysis of the reactions: (1) glycine + H2O + O2 = glyoxylate + NH4+ + H2O2; (2) D-alanine + H2O + O2 = pyruvate + NH4+ + H2O2; (3) sarcosine + H2O + O2 = glyoxylate + methylamine + H2O2; (4) N-ethylglycine + H2O + O2 = glyoxylate + ethylamine + H2O2.
- GO:0009228 The chemical reactions and pathways resulting in the formation of thiamine (vitamin B1), a water soluble vitamin present in fresh vegetables and meats, especially liver.
- GO:0009229 The chemical reactions and pathways resulting in the formation of thiamine diphosphate, a derivative of thiamine (vitamin B1) which acts as a coenzyme in a range of processes including the Krebs cycle.
- GO:0016491 Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 17 | 24 | Phobius | SIGNAL_PEPTIDE_C_REGION | C-terminal region of a signal peptide. |
| 219 | 304 | SUPERFAMILY | SSF54373 | FAD-linked reductases, C-terminal domain |
| 4 | 345 | Pfam | PF01266 | FAD dependent oxidoreductase |
| 4 | 345 | InterPro | IPR006076 | FAD dependent oxidoreductase |
| 5 | 16 | Phobius | SIGNAL_PEPTIDE_H_REGION | Hydrophobic region of a signal peptide. |
| 25 | 364 | Phobius | NON_CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region. |
| 1 | 24 | Phobius | SIGNAL_PEPTIDE | Signal peptide region |
| 90 | 305 | Gene3D | G3DSA:3.30.9.10 | - |
| 3 | 356 | PANTHER | PTHR13847 | SARCOSINE DEHYDROGENASE-RELATED |
| 6 | 346 | Gene3D | G3DSA:3.50.50.60 | - |
| 6 | 346 | InterPro | IPR036188 | FAD/NAD(P)-binding domain superfamily |
| 1 | 4 | Phobius | SIGNAL_PEPTIDE_N_REGION | N-terminal region of a signal peptide. |
| 5 | 349 | NCBIfam | TIGR02352 | glycine oxidase ThiO |
| 5 | 349 | InterPro | IPR012727 | Glycine oxidase ThiO |
| 4 | 360 | SUPERFAMILY | SSF51905 | FAD/NAD(P)-binding domain |
| 4 | 360 | InterPro | IPR036188 | FAD/NAD(P)-binding domain superfamily |
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
PA4548
|
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 | 0.687 |
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 |
|---|---|---|---|---|---|---|
| 16A | Q9LCB2 | 284.6 Da LogP 6.17 TPSA 0.0 | 1 viol. | ✓ Clean |
CCCCCCCCCCCCCCCC[N+](C)(C)C
|
|
| AAC | O31616 | 117.1 Da LogP -0.79 TPSA 66.4 | ✓ Ro5 | ✓ Clean |
CC(=O)NCC(=O)O
|
|
| B6X | X5IYZ1 | 248.3 Da LogP 2.62 TPSA 74.6 | ✓ Ro5 | ✓ Clean |
CCCCCC[C@H](CC(=O)O)SCC(=O)O
|
|
| BE2 | A0A158RFS7 | 137.1 Da LogP 0.97 TPSA 63.3 | ✓ Ro5 | ✓ Clean |
c1ccc(c(c1)C(=O)O)N
|
|
| DMG | Q50LF2 | 103.1 Da LogP -0.37 TPSA 40.5 | ✓ Ro5 | ✓ Clean |
CN(C)CC(=O)O
|
|
| FON | Q50LF2 | 473.4 Da LogP -0.73 TPSA 219.8 | 1 viol. | ✓ Clean |
c1cc(ccc1C(=O)N[C@@H](CCC(=O)O)C(=O)O)NC[C@@H]2…
|
|
| GOA | O31616 | 76.1 Da LogP -0.94 TPSA 57.5 | ✓ Ro5 | ✓ Clean |
C(C(=O)O)O
|
|
| MTG | Q50LF2 | 105.1 Da LogP -0.90 TPSA 40.1 | ✓ Ro5 | ✓ Clean |
CSCC(=O)[O-]
|
|
| PEO | O31616 | 34.0 Da LogP 0.02 TPSA 40.5 | ✓ Ro5 | ✓ Clean |
OO
|
|
| PYC | Q50LF2 | 110.1 Da LogP -0.62 TPSA 55.9 | ✓ Ro5 | ✓ Clean |
c1cc([nH]c1)C(=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 |
|---|---|---|---|---|---|
| ZINC1673414 | 1.000 | 228.4 Da LogP 4.61 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCC[N+](C)(C)C
|
| ZINC1700269 | 1.000 | 200.4 Da LogP 3.83 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCC[N+](C)(C)C
|
| ZINC9212425 | 0.803 | 473.4 Da LogP -0.73 TPSA 219.8 | 1 viol. | ✓ Clean |
Nc1nc2c(c(=O)[nH]1)N(C=O)[C@@H](CNc1ccc(C(=O)N[…
|
| ZINC9212426 | 0.803 | 473.4 Da LogP -0.73 TPSA 219.8 | 1 viol. | ✓ Clean |
Nc1nc2c(c(=O)[nH]1)N(C=O)[C@H](CNc1ccc(C(=O)N[C…
|
| ZINC9212427 | 0.803 | 473.4 Da LogP -0.73 TPSA 219.8 | 1 viol. | ✓ Clean |
Nc1nc2c(c(=O)[nH]1)N(C=O)[C@@H](CNc1ccc(C(=O)N[…
|
| ZINC9212428 | 0.803 | 473.4 Da LogP -0.73 TPSA 219.8 | 1 viol. | ✓ Clean |
Nc1nc2c(c(=O)[nH]1)N(C=O)[C@H](CNc1ccc(C(=O)N[C…
|
| ZINC112977758 | 0.789 | 244.5 Da LogP 3.13 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
CCCCCCC[N+](C)(C)CCC[N+](C)(C)C
|
| ZINC32314 | 0.750 | 241.2 Da LogP 2.20 TPSA 80.4 | ✓ Ro5 | Alert |
Nc1ccccc1C(=O)c1ccccc1C(=O)O
|
| ZINC1530808 | 0.733 | 202.4 Da LogP 1.96 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
C[N+](C)(C)CCCCCC[N+](C)(C)C
|
| ZINC1532339 | 0.733 | 258.5 Da LogP 3.52 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
C[N+](C)(C)CCCCCCCCCC[N+](C)(C)C
|
| ZINC1730254 | 0.733 | 216.4 Da LogP 2.35 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
C[N+](C)(C)CCCCCCC[N+](C)(C)C
|
| ZINC1730255 | 0.733 | 230.4 Da LogP 2.74 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
C[N+](C)(C)CCCCCCCC[N+](C)(C)C
|
| ZINC1730256 | 0.733 | 244.5 Da LogP 3.13 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
C[N+](C)(C)CCCCCCCCC[N+](C)(C)C
|
| ZINC200768381 | 0.727 | 344.3 Da LogP -0.08 TPSA 153.4 | ✓ Ro5 | ✓ Clean |
Nc1nc(=O)c2c([nH]1)NC[C@@H](CNc1ccc(C(=O)O)cc1)…
|
| ZINC200768411 | 0.727 | 344.3 Da LogP -0.08 TPSA 153.4 | ✓ Ro5 | ✓ Clean |
Nc1nc(=O)c2c([nH]1)NC[C@H](CNc1ccc(C(=O)O)cc1)N…
|
| ZINC8628600 | 0.716 | 473.5 Da LogP 0.13 TPSA 202.8 | 1 viol. | ✓ Clean |
CN1c2c([nH]c(N)nc2=O)NC[C@@H]1CCNc1ccc(C(=O)N[C…
|
| ZINC8628601 | 0.716 | 473.5 Da LogP 0.13 TPSA 202.8 | 1 viol. | ✓ Clean |
CN1c2c([nH]c(N)nc2=O)NC[C@H]1CCNc1ccc(C(=O)N[C@…
|
| ZINC8655682 | 0.688 | 487.5 Da LogP -0.34 TPSA 219.8 | 1 viol. | ✓ Clean |
Nc1nc2c(c(=O)[nH]1)N(C=O)[C@@H](CCNc1ccc(C(=O)N…
|
| ZINC5162233 | 0.682 | 212.3 Da LogP 2.08 TPSA 69.1 | ✓ Ro5 | Alert |
Nc1ccccc1C(=O)c1ccccc1N
|
| ZINC40564460 | 0.680 | 216.0 Da LogP 1.73 TPSA 63.3 | ✓ Ro5 | ✓ Clean |
Nc1cccc(C(=O)O)c1Br
|
| ZINC8997303 | 0.667 | 487.5 Da LogP 0.07 TPSA 220.1 | 1 viol. | ✓ Clean |
Nc1nc(O)c2c(n1)NC[C@@H](CNc1ccc(C(=O)N[C@@H](CC…
|
| ZINC8997304 | 0.667 | 487.5 Da LogP 0.07 TPSA 220.1 | 1 viol. | ✓ Clean |
Nc1nc(O)c2c(n1)NC[C@@H](CNc1ccc(C(=O)N[C@H](CCC…
|
| ZINC8997305 | 0.667 | 487.5 Da LogP 0.07 TPSA 220.1 | 1 viol. | ✓ Clean |
Nc1nc(O)c2c(n1)NC[C@H](CNc1ccc(C(=O)N[C@@H](CCC…
|
| ZINC8997306 | 0.667 | 487.5 Da LogP 0.07 TPSA 220.1 | 1 viol. | ✓ Clean |
Nc1nc(O)c2c(n1)NC[C@H](CNc1ccc(C(=O)N[C@H](CCCC…
|
| ZINC2005305 | 0.658 | 459.5 Da LogP -0.26 TPSA 202.8 | 1 viol. | ✓ Clean |
CN1c2c(nc(N)[nH]c2=O)NC[C@@H]1CNc1ccc(C(=O)N[C@…
|
| ZINC2572666 | 0.658 | 459.5 Da LogP -0.26 TPSA 202.8 | 1 viol. | ✓ Clean |
CN1c2c(nc(N)[nH]c2=O)NC[C@H]1CNc1ccc(C(=O)N[C@@…
|
| ZINC4228266 | 0.658 | 459.5 Da LogP -0.26 TPSA 202.8 | 1 viol. | ✓ Clean |
CN1c2c(nc(N)[nH]c2=O)NC[C@@H]1CNc1ccc(C(=O)N[C@…
|
| ZINC4228267 | 0.658 | 459.5 Da LogP -0.26 TPSA 202.8 | 1 viol. | ✓ Clean |
CN1c2c(nc(N)[nH]c2=O)NC[C@H]1CNc1ccc(C(=O)N[C@H…
|
| ZINC2377216 | 0.633 | 216.3 Da LogP 2.52 TPSA 74.6 | ✓ Ro5 | ✓ Clean |
CCCCCCC(CC(=O)O)CC(=O)O
|
| ZINC35572407 | 0.630 | 213.2 Da LogP 2.63 TPSA 63.3 | ✓ Ro5 | ✓ Clean |
Nc1cccc(C(=O)O)c1-c1ccccc1
|
| ZINC169748282 | 0.623 | 471.4 Da LogP -0.26 TPSA 219.8 | 1 viol. | ✓ Clean |
Nc1nc(=O)c2c([nH]1)NC=C(CNc1ccc(C(=O)N[C@@H](CC…
|
| ZINC1845979 | 0.621 | 256.3 Da LogP 2.22 TPSA 92.4 | ✓ Ro5 | ✓ Clean |
Nc1ccccc1C(=O)Nc1ccccc1C(=O)O
|
| ZINC40564457 | 0.615 | 263.0 Da LogP 1.57 TPSA 63.3 | ✓ Ro5 | ✓ Clean |
Nc1cccc(C(=O)O)c1I
|
| ZINC8655681 | 0.613 | 487.5 Da LogP 0.07 TPSA 220.1 | 1 viol. | ✓ Clean |
Nc1nc(O)c2c(n1)NC[C@@H](CCNc1ccc(C(=O)N[C@@H](C…
|
| ZINC8655685 | 0.613 | 487.5 Da LogP 0.07 TPSA 220.1 | 1 viol. | ✓ Clean |
Nc1nc(O)c2c(n1)NC[C@H](CCNc1ccc(C(=O)N[C@H](CCC…
|
| ZINC8667682 | 0.613 | 487.5 Da LogP 0.07 TPSA 220.1 | 1 viol. | ✓ Clean |
Nc1nc(O)c2c(n1)NC[C@@H](CCNc1ccc(C(=O)N[C@H](CC…
|
| ZINC223670610 | 0.610 | 459.5 Da LogP -0.28 TPSA 194.0 | 1 viol. | ✓ Clean |
CN(c1ccc(C(=O)N[C@@H](CCC(=O)O)C(=O)O)cc1)[C@@H…
|
| ZINC3870062 | 0.610 | 457.4 Da LogP -0.52 TPSA 194.0 | 1 viol. | ✓ Clean |
Nc1nc(=O)c2c([nH]1)NC[C@H]1CN(c3ccc(C(=O)N[C@H]…
|
| ZINC3609637 | 0.607 | 228.3 Da LogP 2.71 TPSA 75.3 | ✓ Ro5 | ✓ Clean |
Nc1ccccc1Nc1ccccc1C(=O)O
|
| ZINC60245504 | 0.607 | 245.3 Da LogP 3.12 TPSA 63.3 | ✓ Ro5 | ✓ Clean |
Nc1ccccc1Sc1ccccc1C(=O)O
|
| ZINC1637602 | 0.600 | 443.5 Da LogP 0.62 TPSA 187.5 | 1 viol. | ✓ Clean |
Nc1nc(=O)c2c([nH]1)NC[C@@H](CCc1ccc(C(=O)N[C@@H…
|
| ZINC1670600 | 0.600 | 201.4 Da LogP 3.08 TPSA 26.0 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCC[N+](C)(C)N
|
| ZINC1849937 | 0.600 | 201.4 Da LogP 3.70 TPSA 23.1 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCC[N+](C)(C)[O-]
|
| ZINC19074818 | 0.600 | 267.3 Da LogP 2.86 TPSA 80.4 | ✓ Ro5 | ✓ Clean |
Nc1ccccc1C(=O)/C=C/c1ccccc1C(=O)O
|
| ZINC2008702 | 0.600 | 243.4 Da LogP 4.87 TPSA 23.1 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCC[N+](C)(C)[O-]
|
| ZINC2039372 | 0.600 | 229.4 Da LogP 4.48 TPSA 23.1 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCC[N+](C)(C)[O-]
|
| ZINC2392141 | 0.600 | 214.3 Da LogP 4.24 TPSA 37.3 | ✓ Ro5 | ✓ Clean |
CCCCCC(CCCCC)CC(=O)O
|
| ZINC2516963 | 0.600 | 215.4 Da LogP 4.09 TPSA 23.1 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCC[N+](C)(C)[O-]
|
| ZINC59314569 | 0.600 | 229.4 Da LogP 3.86 TPSA 26.0 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCC[N+](C)(C)N
|
| ZINC4228235 | 0.597 | 445.4 Da LogP -0.28 TPSA 211.6 | 1 viol. | ✓ Clean |
Nc1nc2c(c(=O)[nH]1)N[C@H](CNc1ccc(C(=O)N[C@@H](…
|
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.