Overview
Basic information about this protein and its source genome.
- Accession
- PA4246
- Gene
- rpsE PA4246
- Status
- annotated
- Amino acids
- 166
- Structure source
- AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- hit
- Human identity (%)
- 26.95
- Human E-value
- 1.17e-06
- Gut microbiome off-target
- hit
- Essential (DEG)
- Y
- 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.
MANNEQKRDEGYIEKLVQVNRVAKTVKGGRIFAFTALTVVGDGKGRVGFGRGKAREVPAAIQKAMEAARRNMIQVDLNGTTLQYPTKSAHGASKVYMQPASEGTGIIAGGAMRAVLEVAGVQNVLAKCYGSTNPVNVVYATFKGLKNMQAPEAVAAKRGKSVEEIL
Functional Annotations
Enzyme classification and Gene Ontology terms linked to this protein.
Gene Ontology (GO)
8- GO:0022627 The small subunit of a ribosome located in the cytosol.
- GO:0019843 Binding to a ribosomal RNA.
- GO:0003735 The action of a molecule that contributes to the structural integrity of the ribosome.
- GO:0042254 A cellular process that results in the biosynthesis of constituent macromolecules, assembly, and arrangement of constituent parts of ribosome subunits; includes transport to the sites of protein synthesis.
- GO:0006412 The cellular metabolic process in which a protein is formed, using the sequence of a mature mRNA or circRNA molecule to specify the sequence of amino acids in a polypeptide chain. Translation is mediated by the ribosome, and begins with the formation of a ternary complex between aminoacylated initiator methionine tRNA, GTP, and initiation factor 2, which subsequently associates with the small subunit of the ribosome and an mRNA or circRNA. Translation ends with the release of a polypeptide chain from the ribosome.
- GO:0015935 The smaller of the two subunits of a ribosome.
- GO:0005840 An intracellular organelle, about 200 A in diameter, consisting of RNA and protein. It is the site of protein biosynthesis resulting from translation of messenger RNA (mRNA). It consists of two subunits, one large and one small, each containing only protein and RNA. Both the ribosome and its subunits are characterized by their sedimentation coefficients, expressed in Svedberg units (symbol: S). Hence, the prokaryotic ribosome (70S) comprises a large (50S) subunit and a small (30S) subunit, while the eukaryotic ribosome (80S) comprises a large (60S) subunit and a small (40S) subunit. Two sites on the ribosomal large subunit are involved in translation, namely the aminoacyl site (A site) and peptidyl site (P site). Ribosomes from prokaryotes, eukaryotes, mitochondria, and chloroplasts have characteristically distinct ribosomal proteins.
- GO:0003723 Binding to an RNA molecule or a portion thereof.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 14 | 75 | Pfam | PF00333 | Ribosomal protein S5, N-terminal domain |
| 14 | 75 | InterPro | IPR013810 | Ribosomal protein S5, N-terminal |
| 10 | 77 | SUPERFAMILY | SSF54768 | dsRNA-binding domain-like |
| 90 | 158 | Pfam | PF03719 | Ribosomal protein S5, C-terminal domain |
| 90 | 158 | InterPro | IPR005324 | Ribosomal protein S5, C-terminal |
| 81 | 160 | SUPERFAMILY | SSF54211 | Ribosomal protein S5 domain 2-like |
| 81 | 160 | InterPro | IPR020568 | Ribosomal protein S5 domain 2-type fold |
| 29 | 61 | ProSitePatterns | PS00585 | Ribosomal protein S5 signature. |
| 29 | 61 | InterPro | IPR018192 | Ribosomal protein S5, N-terminal, conserved site |
| 11 | 164 | NCBIfam | TIGR01021 | 30S ribosomal protein S5 |
| 11 | 164 | InterPro | IPR005712 | Ribosomal protein S5, bacterial-type |
| 1 | 73 | FunFam | G3DSA:3.30.160.20:FF:000001 | 30S ribosomal protein S5 |
| 1 | 164 | Hamap | MF_01307_B | 30S ribosomal protein S5 [rpsE]. |
| 1 | 164 | InterPro | IPR005712 | Ribosomal protein S5, bacterial-type |
| 76 | 166 | FunFam | G3DSA:3.30.230.10:FF:000002 | 30S ribosomal protein S5 |
| 5 | 164 | PANTHER | PTHR48277 | MITOCHONDRIAL RIBOSOMAL PROTEIN S5 |
| 5 | 164 | InterPro | IPR000851 | Ribosomal protein S5 |
| 75 | 166 | Gene3D | G3DSA:3.30.230.10 | - |
| 75 | 166 | InterPro | IPR014721 | Ribosomal protein S5 domain 2-type fold, subgroup |
| 1 | 74 | Gene3D | G3DSA:3.30.160.20 | - |
| 12 | 75 | ProSiteProfiles | PS50881 | S5 double stranded RNA-binding domain profile. |
| 12 | 75 | InterPro | IPR013810 | Ribosomal protein S5, N-terminal |
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
PA4246
|
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 | 0.68 | ||||||
| 5 | 0.222 |
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 |
|---|---|---|---|---|---|---|
| C | Q5SHQ5 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
C1=CN(C(=O)N=C1N)[C@H]2[C@@H]([C@@H]([C@H](O2)C…
|
|
| GCP | P25443 | 521.2 Da LogP -2.22 TPSA 289.9 | 3 viol. | ✓ Clean |
c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O…
|
|
| MEQ | P0A7W1 | 160.2 Da LogP -1.08 TPSA 92.4 | ✓ Ro5 | ✓ Clean |
CNC(=O)CC[C@@H](C(=O)O)N
|
|
| OHX | P25443 | 286.4 Da LogP -3.55 TPSA 156.1 | 1 viol. | ✓ Clean |
N[Os](N)(N)(N)(N)N
|
|
| PAR | Q5SHQ5 | 615.6 Da LogP -8.86 TPSA 347.3 | 3 viol. | ✓ Clean |
C1[C@H]([C@@H]([C@H]([C@@H]([C@H]1N)O[C@@H]2[C@…
|
|
| PUT | P0A7W1 | 88.2 Da LogP -0.32 TPSA 52.0 | ✓ Ro5 | ✓ Clean |
C(CCN)CN
|
|
| SCM | P0A7W1 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
C[C@@H]1CC(=O)[C@]2([C@@H](O1)O[C@@H]3[C@H]([C@…
|
|
| SRY | Q5SHQ5 | 581.6 Da LogP -7.74 TPSA 331.4 | 3 viol. | ✓ Clean |
[H]/N=C(/N)\N[C@@H]1[C@H]([C@@H]([C@H]([C@@H]([…
|
|
| TAC | P0A7W1 | 444.4 Da LogP -0.21 TPSA 181.6 | 1 viol. | ✓ Clean |
C[C@]1(c2cccc(c2C(=O)C3=C([C@]4([C@@H](C[C@@H]3…
|
|
| WO2 | P02357 | — | — | — |
[O][W]1234O[W]567(O[W]89%10(O5[P]5%11O%12[W]%13…
|
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 |
|---|---|---|---|---|---|
| ZINC11525121 | 1.000 | 444.4 Da LogP -0.21 TPSA 181.6 | 1 viol. | ✓ Clean |
CN(C)[C@@H]1C(O)=C(C(N)=O)C(=O)[C@]2(O)C(O)=C3C…
|
| ZINC1532524 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@H]2O[C@@H](COP(=O)(O)O)[C@H](O)[C@@H]…
|
| ZINC16546001 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@@H]2O[C@H](COP(=O)(O)O)[C@H](O)[C@@H]…
|
| ZINC1785780 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@@H]2O[C@H](COP(=O)(O)O)[C@@H](O)[C@@H…
|
| ZINC1785781 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@H]2O[C@H](COP(=O)(O)O)[C@@H](O)[C@@H]…
|
| ZINC18202167 | 1.000 | 444.4 Da LogP -0.21 TPSA 181.6 | 1 viol. | ✓ Clean |
CN(C)[C@@H]1C(O)=C(C(N)=O)C(=O)[C@@]2(O)C(O)=C3…
|
| ZINC20410403 | 1.000 | 444.4 Da LogP -0.21 TPSA 181.6 | 1 viol. | ✓ Clean |
CN(C)[C@@H]1C(O)=C(C(N)=O)C(=O)[C@@]2(O)C(O)=C3…
|
| ZINC21984166 | 1.000 | 444.4 Da LogP -0.21 TPSA 181.6 | 1 viol. | ✓ Clean |
CN(C)[C@@H]1C(O)=C(C(N)=O)C(=O)[C@@]2(O)C(O)=C3…
|
| ZINC239173596 | 1.000 | 444.4 Da LogP -0.21 TPSA 181.6 | 1 viol. | ✓ Clean |
CN(C)[C@@H]1C(O)=C(C(N)=O)C(=O)[C@]2(O)C(O)=C3C…
|
| ZINC245256945 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@H]1[C@@H](O)[C@@H](NC)[C@@H](O)[C@H]2O[C@H…
|
| ZINC245256946 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@@H]1[C@@H]2O[C@]3(O)C(=O)C[C@H](C)O[C@@H]3…
|
| ZINC245256947 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@@H]1[C@@H]2O[C@]3(O)C(=O)C[C@H](C)O[C@@H]3…
|
| ZINC245256948 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@H]1[C@@H](O)[C@@H](NC)[C@H](O)[C@H]2O[C@H]…
|
| ZINC3861744 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@@H]2O[C@H](COP(=O)(O)O)[C@@H](O)[C@H]…
|
| ZINC3869480 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@H]2O[C@@H](COP(=O)(O)O)[C@@H](O)[C@H]…
|
| ZINC3869481 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@@H]2O[C@@H](COP(=O)(O)O)[C@@H](O)[C@H…
|
| ZINC3869482 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@H]2O[C@@H](COP(=O)(O)O)[C@@H](O)[C@@H…
|
| ZINC3869483 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@@H]2O[C@@H](COP(=O)(O)O)[C@@H](O)[C@@…
|
| ZINC3954230 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@H]2O[C@@H](COP(=O)(O)O)[C@H](O)[C@H]2…
|
| ZINC4059755 | 1.000 | 444.4 Da LogP -0.21 TPSA 181.6 | 1 viol. | ✓ Clean |
CN(C)[C@@H]1C(O)=C(C(N)=O)C(=O)[C@]2(O)C(O)=C3C…
|
| ZINC4215819 | 1.000 | 444.4 Da LogP -0.21 TPSA 181.6 | 1 viol. | ✓ Clean |
CN(C)[C@H]1C(O)=C(C(N)=O)C(=O)[C@@]2(O)C(O)=C3C…
|
| ZINC43771554 | 1.000 | 444.4 Da LogP -0.21 TPSA 181.6 | 1 viol. | ✓ Clean |
CN(C)[C@@H]1C(O)=C(C(N)=O)C(=O)[C@]2(O)C(O)=C3C…
|
| ZINC4807269 | 1.000 | 444.4 Da LogP -0.21 TPSA 181.6 | 1 viol. | ✓ Clean |
CN(C)[C@@H]1C(O)=C(C(N)=O)C(=O)[C@@]2(O)C(O)=C3…
|
| ZINC5273778 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@@H]1[C@@H](O)[C@@H]2O[C@H]3O[C@@H](C)CC(=O…
|
| ZINC53006806 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@H]1[C@@H](O)[C@@H](NC)[C@H](O)[C@H]2O[C@@H…
|
| ZINC57406608 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@H]1[C@@H](O)[C@@H](NC)[C@@H](O)[C@H]2O[C@@…
|
| ZINC57406609 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@H]1[C@@H](O)[C@@H](NC)[C@@H](O)[C@H]2O[C@@…
|
| ZINC57406610 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@H]1[C@@H](O)[C@@H](NC)[C@@H](O)[C@H]2O[C@@…
|
| ZINC57406611 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@H]1[C@@H](O)[C@@H](NC)[C@@H](O)[C@H]2O[C@@…
|
| ZINC575338663 | 1.000 | 444.4 Da LogP -0.21 TPSA 181.6 | 1 viol. | ✓ Clean |
CN(C)[C@H]1C(O)=C(C(N)=O)C(=O)[C@]2(O)C(O)=C3C(…
|
| ZINC71789713 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@@H]1[C@H](O)[C@H]2O[C@@H]3O[C@@H](C)CC(=O)…
|
| ZINC71789714 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@@H]1[C@H](O)[C@H]2O[C@H]3O[C@@H](C)CC(=O)[…
|
| ZINC71789715 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@@H]1[C@H](O)[C@H]2O[C@@H]3O[C@@H](C)CC(=O)…
|
| ZINC71789716 | 1.000 | 332.4 Da LogP -2.93 TPSA 129.5 | ✓ Ro5 | ✓ Clean |
CN[C@@H]1[C@H](O)[C@H]2O[C@H]3O[C@@H](C)CC(=O)[…
|
| ZINC84441937 | 1.000 | 444.4 Da LogP -0.21 TPSA 181.6 | 1 viol. | ✓ Clean |
CN(C)[C@@H]1C(O)=C(C(N)=O)C(=O)[C@@]2(O)C(O)=C3…
|
| ZINC8613159 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@@H]2O[C@H](COP(=O)(O)O)[C@H](O)[C@H]2…
|
| ZINC8952080 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@@H]2O[C@@H](COP(=O)(O)O)[C@H](O)[C@@H…
|
| ZINC9007749 | 1.000 | 323.2 Da LogP -2.45 TPSA 177.4 | ✓ Ro5 | ✓ Clean |
Nc1ccn([C@@H]2O[C@@H](COP(=O)(O)O)[C@H](O)[C@H]…
|
| ZINC100052153 | 0.905 | 454.5 Da LogP -6.65 TPSA 262.4 | 2 viol. | ✓ Clean |
NC[C@H]1O[C@H](O[C@@H]2[C@@H](N)C[C@@H](N)[C@H]…
|
| ZINC100223147 | 0.905 | 454.5 Da LogP -6.65 TPSA 262.4 | 2 viol. | ✓ Clean |
NC[C@@H]1O[C@@H](O[C@@H]2[C@@H](O[C@@H]3O[C@H](…
|
| ZINC103649633 | 0.905 | 454.5 Da LogP -6.65 TPSA 262.4 | 2 viol. | ✓ Clean |
NC[C@H]1O[C@H](O[C@@H]2[C@@H](N)C[C@@H](N)[C@H]…
|
| ZINC242575106 | 0.905 | 454.5 Da LogP -6.65 TPSA 262.4 | 2 viol. | ✓ Clean |
NC[C@@H]1O[C@H](O[C@H]2[C@@H](O[C@@H]3O[C@H](CO…
|
| ZINC242575107 | 0.905 | 454.5 Da LogP -6.65 TPSA 262.4 | 2 viol. | ✓ Clean |
NC[C@@H]1O[C@H](O[C@H]2[C@@H](O[C@@H]3O[C@H](CO…
|
| ZINC242575108 | 0.905 | 454.5 Da LogP -6.65 TPSA 262.4 | 2 viol. | ✓ Clean |
NC[C@@H]1O[C@H](O[C@H]2[C@@H](O[C@@H]3O[C@H](CO…
|
| ZINC242575109 | 0.905 | 454.5 Da LogP -6.65 TPSA 262.4 | 2 viol. | ✓ Clean |
NC[C@@H]1O[C@H](O[C@H]2[C@@H](O[C@@H]3O[C@H](CO…
|
| ZINC43664294 | 0.905 | 454.5 Da LogP -6.65 TPSA 262.4 | 2 viol. | ✓ Clean |
NC[C@@H]1O[C@H](O[C@H]2[C@@H](O[C@H]3O[C@@H](CO…
|
| ZINC43664297 | 0.905 | 454.5 Da LogP -6.65 TPSA 262.4 | 2 viol. | ✓ Clean |
NC[C@@H]1O[C@H](O[C@H]2[C@@H](O[C@H]3O[C@@H](CO…
|
| ZINC43664300 | 0.905 | 454.5 Da LogP -6.65 TPSA 262.4 | 2 viol. | ✓ Clean |
NC[C@@H]1O[C@H](O[C@H]2[C@@H](O[C@H]3O[C@@H](CO…
|
| ZINC43664303 | 0.905 | 454.5 Da LogP -6.65 TPSA 262.4 | 2 viol. | ✓ Clean |
NC[C@@H]1O[C@H](O[C@H]2[C@@H](O[C@H]3O[C@@H](CO…
|
| ZINC56874669 | 0.905 | 454.5 Da LogP -6.65 TPSA 262.4 | 2 viol. | ✓ Clean |
NC[C@H]1O[C@H](O[C@@H]2[C@@H](N)C[C@@H](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.