Protein profile
KP13_02718
Rieske [2Fe-2S] iron-sulfur domain-containing protein
Genome: KpKP13
Overview
Basic information about this protein and its source genome.
- Accession
- KP13_02718
- Gene
- AHE42714.1
- Status
- annotated
- Amino acids
- 137
- Structure source
- AlphaFold + ColabFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- hit
- Human identity (%)
- 34.328
- Human E-value
- 5.67e-09
- Gut microbiome off-target
- hit
- Essential (DEG)
- N
- DEG identity (%)
- 0.0
- Localization
- Cytoplasmic
- ColabFold pLDDT
- 84.26
Selected Druggability evidence
AlphaFold / UniProt modelSelected 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)
2- GO:0051537 Binding to a 2 iron, 2 sulfur (2Fe-2S) cluster; this cluster consists of two iron atoms, with two inorganic sulfur atoms found between the irons and acting as bridging ligands.
- GO:0046872 Binding to a metal ion.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 33 | 129 | CDD | cd03528 | Rieske_RO_ferredoxin |
| 33 | 129 | ProSiteProfiles | PS51296 | Rieske [2Fe-2S] iron-sulfur domain profile. |
| 33 | 129 | InterPro | IPR017941 | Rieske [2Fe-2S] iron-sulphur domain |
| 29 | 136 | Gene3D | G3DSA:2.102.10.10 | - |
| 29 | 136 | InterPro | IPR036922 | Rieske [2Fe-2S] iron-sulphur domain superfamily |
| 30 | 131 | PANTHER | PTHR21496 | FERREDOXIN-RELATED |
| 32 | 119 | Pfam | PF00355 | Rieske [2Fe-2S] domain |
| 32 | 119 | InterPro | IPR017941 | Rieske [2Fe-2S] iron-sulphur domain |
| 31 | 131 | SUPERFAMILY | SSF50022 | ISP domain |
| 31 | 131 | InterPro | IPR036922 | Rieske [2Fe-2S] iron-sulphur 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 + 2Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.
| Entry | Method | Resolution | Chain | Coverage | Links | Status |
|---|---|---|---|---|---|---|
|
AlphaFold
AF_W8VE75
|
AlphaFold | — | — | full sequence | — | Viewing |
|
ColabFold
KP13_02718
|
ColabFold | — | — | 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 |
|---|---|---|---|---|---|---|---|
| 2 | 0.212 |
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 |
|---|---|---|---|---|---|---|
| 9CA | Q8GI16 | 167.2 Da LogP 3.32 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
c1ccc2c(c1)c3ccccc3[nH]2
|
|
| 9FL | Q8GI16 | 166.2 Da LogP 3.26 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
c1ccc-2c(c1)Cc3c2cccc3
|
|
| BPY | Q8GI16 | 186.2 Da LogP 2.76 TPSA 40.5 | ✓ Ro5 | Alert |
c1ccc(cc1)c2cccc(c2O)O
|
|
| FES | A2TC31 | 175.8 Da LogP 1.29 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
S1[Fe]S[Fe]1
|
|
| H2S | Q8GI16 | 34.1 Da LogP 0.11 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
S
|
|
| OXY | Q8GI16 | 32.0 Da LogP 0.07 TPSA 34.1 | ✓ Ro5 | ✓ Clean |
O=O
|
|
| WBP | Q8GI16 | 202.2 Da LogP 2.47 TPSA 60.7 | ✓ Ro5 | Alert |
c1ccc(c(c1)c2cccc(c2O)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 |
|---|---|---|---|---|---|
| ZINC6091722 | 0.824 | 218.2 Da LogP 2.18 TPSA 80.9 | ✓ Ro5 | Alert |
Oc1cccc(-c2cccc(O)c2O)c1O
|
| ZINC1841232 | 0.800 | 246.3 Da LogP 4.73 TPSA 20.2 | ✓ Ro5 | ✓ Clean |
Oc1c(-c2ccccc2)cccc1-c1ccccc1
|
| ZINC1671067 | 0.778 | 256.3 Da LogP 4.96 TPSA 31.6 | ✓ Ro5 | ✓ Clean |
c1ccc2c(c1)[nH]c1cc3c(cc12)[nH]c1ccccc13
|
| ZINC59200446 | 0.778 | 254.3 Da LogP 4.83 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
c1ccc2c(c1)Cc1cc3c(cc1-2)Cc1ccccc1-3
|
| ZINC16697844 | 0.737 | 256.3 Da LogP 4.96 TPSA 31.6 | ✓ Ro5 | ✓ Clean |
c1ccc2c(c1)[nH]c1cc3[nH]c4ccccc4c3cc12
|
| 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
|
| ZINC34543519 | 0.684 | 256.3 Da LogP 4.96 TPSA 31.6 | ✓ Ro5 | ✓ Clean |
c1ccc2c(c1)[nH]c1ccc3[nH]c4ccccc4c3c12
|
| ZINC3877568 | 0.684 | 211.3 Da LogP 4.05 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
S=c1c2ccccc2[nH]c2ccccc12
|
| ZINC4667598 | 0.684 | 208.3 Da LogP 3.02 TPSA 17.1 | ✓ Ro5 | ✓ Clean |
O=C1Cc2ccccc2-c2ccccc2C1
|
| ZINC6745008 | 0.684 | 256.3 Da LogP 4.96 TPSA 31.6 | ✓ Ro5 | ✓ Clean |
c1ccc2c(c1)[nH]c1c2ccc2c3ccccc3[nH]c21
|
| ZINC77291353 | 0.684 | 223.2 Da LogP 2.04 TPSA 49.9 | ✓ Ro5 | ✓ Clean |
O=c1c(=O)c2ccccc2[nH]c2ccccc12
|
| ZINC78200974 | 0.684 | 210.3 Da LogP 3.36 TPSA 0.0 | ✓ Ro5 | Alert |
S=C1c2ccccc2Cc2ccccc21
|
| ZINC1712294 | 0.667 | 204.3 Da LogP 3.71 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
c1ccc2c(c1)CC1=C2Cc2ccccc21
|
| ZINC78762652 | 0.667 | 206.2 Da LogP 3.80 TPSA 31.6 | ✓ Ro5 | ✓ Clean |
c1ccc2c(c1)[nH]c1c3ccccc3[nH]c21
|
| 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
|
| ZINC113917747 | 0.650 | 208.3 Da LogP 3.02 TPSA 17.1 | ✓ Ro5 | ✓ Clean |
O=C1Cc2ccccc2Cc2ccccc21
|
| ZINC157625 | 0.650 | 211.3 Da LogP 4.05 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
S=c1[nH]c2ccccc2c2ccccc12
|
| ZINC1641025 | 0.640 | 204.7 Da LogP 3.71 TPSA 20.2 | ✓ Ro5 | ✓ Clean |
Oc1c(Cl)cccc1-c1ccccc1
|
| ZINC34086259 | 0.640 | 249.1 Da LogP 3.82 TPSA 20.2 | ✓ Ro5 | ✓ Clean |
Oc1c(Br)cccc1-c1ccccc1
|
| ZINC1570220 | 0.636 | 216.3 Da LogP 4.41 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
c1ccc2c(c1)Cc1cc3ccccc3cc1-2
|
| ZINC1689792 | 0.636 | 217.3 Da LogP 4.47 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
c1ccc2cc3c(cc2c1)[nH]c1ccccc13
|
| ZINC1709155 | 0.632 | 236.3 Da LogP 2.85 TPSA 34.1 | ✓ Ro5 | ✓ Clean |
O=C1Cc2ccccc2C(=O)Cc2ccccc21
|
| 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(=…
|
| ZINC71256729 | 0.625 | 220.3 Da LogP 4.21 TPSA 20.2 | ✓ Ro5 | ✓ Clean |
Oc1cccc2c(-c3ccccc3)cccc12
|
| ZINC1038911 | 0.609 | 245.1 Da LogP 4.02 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
Brc1ccc2c(c1)Cc1ccccc1-2
|
| ZINC1464806 | 0.609 | 292.1 Da LogP 3.86 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
Ic1ccc2c(c1)Cc1ccccc1-2
|
| ZINC146559825 | 0.609 | 325.0 Da LogP 4.85 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
Brc1cc2[nH]c3ccccc3c2cc1Br
|
| ZINC160335 | 0.609 | 246.1 Da LogP 4.08 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
Brc1ccc2[nH]c3ccccc3c2c1
|
| ZINC1632626 | 0.609 | 200.7 Da LogP 3.91 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
Clc1ccc2c(c1)Cc1ccccc1-2
|
| ZINC2023096 | 0.609 | 201.7 Da LogP 3.97 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
Clc1ccc2[nH]c3ccccc3c2c1
|
| ZINC2070660 | 0.609 | 293.1 Da LogP 3.93 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
Ic1ccc2c(c1)[nH]c1ccccc12
|
| ZINC3137092 | 0.609 | 293.1 Da LogP 3.93 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
Ic1ccc2[nH]c3ccccc3c2c1
|
| ZINC35323422 | 0.609 | 246.1 Da LogP 4.08 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
Brc1ccc2c(c1)[nH]c1ccccc12
|
| ZINC3847493 | 0.609 | 201.7 Da LogP 3.97 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
Clc1ccc2c(c1)[nH]c1ccccc12
|
| ZINC55351995 | 0.609 | 245.1 Da LogP 4.02 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
Brc1ccc2c(c1)-c1ccccc1C2
|
| ZINC18279994 | 0.600 | 264.3 Da LogP 3.73 TPSA 72.0 | ✓ Ro5 | ✓ Clean |
Oc1c(-c2[nH]c3ccccc3c2O)[nH]c2ccccc12
|
| ZINC394382 | 0.593 | 214.2 Da LogP 2.76 TPSA 57.5 | ✓ Ro5 | ✓ Clean |
O=C(O)c1cccc(-c2ccccc2)c1O
|
| ZINC1712464 | 0.591 | 262.3 Da LogP 4.43 TPSA 40.5 | ✓ Ro5 | ✓ Clean |
Oc1cc(-c2ccccc2)c(O)cc1-c1ccccc1
|
| ZINC4805074 | 0.591 | 223.3 Da LogP 3.28 TPSA 32.6 | ✓ Ro5 | ✓ Clean |
ON=C1Cc2ccccc2-c2ccccc2C1
|
| ZINC116811035 | 0.583 | 242.3 Da LogP 4.92 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
c1ccc(-c2ccc3c(c2)Cc2ccccc2-3)cc1
|
| ZINC13490703 | 0.583 | 256.3 Da LogP 4.96 TPSA 31.6 | ✓ Ro5 | ✓ Clean |
c1ccc2c(c1)[nH]c1c2ccc2[nH]c3ccccc3c21
|
| ZINC34071153 | 0.583 | 243.3 Da LogP 4.99 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
c1ccc(-c2ccc3[nH]c4ccccc4c3c2)cc1
|
| ZINC53312883 | 0.583 | 243.3 Da LogP 4.99 TPSA 15.8 | ✓ Ro5 | ✓ Clean |
c1ccc(-c2ccc3c(c2)[nH]c2ccccc23)cc1
|
| ZINC71785795 | 0.579 | 208.3 Da LogP 4.23 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
c1ccc2c(c1)CCCCc1ccccc1-2
|
| ZINC71785798 | 0.579 | 206.3 Da LogP 4.01 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
C1=CCc2ccccc2-c2ccccc2C1
|
| 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
|
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.