Protein profile
KP13_03896
putative tartrate dehydrogenase/decarboxylase
Genome: KpKP13
Overview
Basic information about this protein and its source genome.
- Accession
- KP13_03896
- Gene
- AHE45358.1
- Status
- annotated
- Amino acids
- 365
- Structure source
- AlphaFold + ColabFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- hit
- Human identity (%)
- 41.176
- Human E-value
- 1.3e-09
- Gut microbiome off-target
- hit
- Essential (DEG)
- Y
- DEG identity (%)
- 42.903
- DEG E-value
- 1.81e-72
- Localization
- Cytoplasmic
- ColabFold pLDDT
- 96.82
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.
Enzyme Commission (EC)
1Gene Ontology (GO)
4- GO:0051287 Binding to nicotinamide adenine dinucleotide, a coenzyme involved in many redox and biosynthetic reactions; binding may be to either the oxidized form, NAD+, or the reduced form, NADH.
- GO:0000287 Binding to a magnesium (Mg) ion.
- GO:0016616 Catalysis of an oxidation-reduction (redox) reaction in which a CH-OH group acts as a hydrogen or electron donor and reduces NAD+ or NADP.
- GO:0046553 Catalysis of the reaction: (R)-malate + NAD+ = CO2 + NADH + pyruvate.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 11 | 359 | Pfam | PF00180 | Isocitrate/isopropylmalate dehydrogenase |
| 11 | 359 | InterPro | IPR024084 | Isopropylmalate dehydrogenase-like domain |
| 10 | 359 | SMART | SM01329 | Iso_dh_2 |
| 10 | 359 | InterPro | IPR024084 | Isopropylmalate dehydrogenase-like domain |
| 248 | 267 | ProSitePatterns | PS00470 | Isocitrate and isopropylmalate dehydrogenases signature. |
| 248 | 267 | InterPro | IPR019818 | Isocitrate/isopropylmalate dehydrogenase, conserved site |
| 5 | 363 | SUPERFAMILY | SSF53659 | Isocitrate/Isopropylmalate dehydrogenase-like |
| 6 | 363 | PANTHER | PTHR43275 | D-MALATE DEHYDROGENASE [DECARBOXYLATING] |
| 6 | 363 | NCBIfam | TIGR02089 | tartrate dehydrogenase |
| 6 | 363 | InterPro | IPR011829 | Tartrate dehydrogenase |
| 5 | 364 | Gene3D | G3DSA:3.40.718.10 | Isopropylmalate Dehydrogenase |
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_A0A6A8EH95
|
AlphaFold | — | — | full sequence | — | Viewing |
|
ColabFold
KP13_03896
|
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 |
|---|---|---|---|---|---|---|---|
| 10 | 0.375 | ||||||
| 16 | 0.249 |
Pockets (P2RANK)
Showing top-ranked P2Rank candidates by probability. Probability is color-coded per P2Rank calibration: high (≥ 0.5), medium (0.2 – 0.49), low (< 0.2).
| P2RANK | Sticks | Spheres | Surfaces | Score | Probability | Labels | Zoom | Positions |
|---|---|---|---|---|---|---|---|---|
| 1 | 14.01 | 0.708 | ||||||
| 2 | 5.96 | 0.293 | ||||||
| 3 | 2.63 | 0.077 | ||||||
| 4 | 1.07 | 0.007 |
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 |
|---|---|---|---|---|---|---|---|
| 9 | 0.631 | ||||||
| 18 | 0.323 | ||||||
| 13 | 0.3 |
Pockets (P2RANK)
Showing top-ranked P2Rank candidates by probability. Probability is color-coded per P2Rank calibration: high (≥ 0.5), medium (0.2 – 0.49), low (< 0.2).
| P2RANK | Sticks | Spheres | Surfaces | Score | Probability | Labels | Zoom | Positions |
|---|---|---|---|---|---|---|---|---|
| 1 | 13.08 | 0.673 | ||||||
| 2 | 5.07 | 0.232 | ||||||
| 3 | 2.42 | 0.065 | ||||||
| 4 | 0.84 | 0.003 |
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 |
|---|---|---|---|---|---|---|
| 48Y | Q72IW9 | 206.1 Da LogP -1.00 TPSA 132.1 | ✓ Ro5 | ✓ Clean |
C(CC(=O)O)[C@@H]([C@H](C(=O)O)O)C(=O)O
|
|
| DEI | Q5SIY4 | 134.2 Da LogP 0.83 TPSA 57.5 | ✓ Ro5 | ✓ Clean |
CS\C=C(\C(=O)O)/O
|
|
| DTT | Q51945 | 154.3 Da LogP -0.43 TPSA 40.5 | ✓ Ro5 | ✓ Clean |
C([C@@H]([C@H](CS)O)O)S
|
|
| IPM | Q5SIY4 | 176.2 Da LogP -0.21 TPSA 94.8 | ✓ Ro5 | ✓ Clean |
CC(C)[C@@H]([C@H](C(=O)O)O)C(=O)O
|
|
| NH4 | Q51945 | 18.0 Da LogP 0.38 TPSA 36.5 | ✓ Ro5 | ✓ Clean |
[NH4+]
|
|
| O45 | P43860 | 159.1 Da LogP -0.31 TPSA 75.6 | ✓ Ro5 | ✓ Clean |
CC(=C)CONC(=O)C(=O)O
|
|
| OXL | Q51945 | 88.0 Da LogP -3.51 TPSA 80.3 | ✓ Ro5 | ✓ Clean |
C(=O)(C(=O)[O-])[O-]
|
|
| XYM | Q5SIJ1 | 178.2 Da LogP 0.29 TPSA 94.8 | ✓ Ro5 | ✓ Clean |
C(C(=O)O)S/C=C(/C(=O)O)\O
|
|
| XYN | Q5SIJ1 | 178.2 Da LogP -0.54 TPSA 91.7 | ✓ Ro5 | ✓ Clean |
C(C(=O)C(=O)O)SCC(=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).
| Ligand | UniProt (homolog) | pchembl | MW · LogP · TPSA | Lipinski | PAINS | SMILES |
|---|---|---|---|---|---|---|
| CHEMBL602786 | Q5SIY4 | 7.21 | 224.1 Da LogP -9.41 TPSA 100.5 | ✓ Ro5 | ✓ Clean |
CS[C@H](C(=O)[O-])[C@@H](O)C(=O)[O-].[Na+].[Na+]
|
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 |
|---|---|---|---|---|---|
| ZINC1753102 | 0.579 | 210.3 Da LogP 0.62 TPSA 74.6 | ✓ Ro5 | ✓ Clean |
O=C(O)CSCCSCC(=O)O
|
| ZINC1701697 | 0.524 | 238.3 Da LogP 1.40 TPSA 74.6 | ✓ Ro5 | ✓ Clean |
O=C(O)CSCCCCSCC(=O)O
|
| ZINC5369015 | 0.524 | 224.3 Da LogP 1.01 TPSA 74.6 | ✓ Ro5 | ✓ Clean |
O=C(O)CSCCCSCC(=O)O
|
| ZINC642882382 | 0.517 | 229.2 Da LogP 0.44 TPSA 100.6 | ✓ Ro5 | ✓ Clean |
N[C@H]([C@@H](CCC(=O)O)C(=O)O)C(F)(F)F
|
| ZINC642882383 | 0.517 | 229.2 Da LogP 0.44 TPSA 100.6 | ✓ Ro5 | ✓ Clean |
N[C@@H]([C@H](CCC(=O)O)C(=O)O)C(F)(F)F
|
| ZINC642882384 | 0.517 | 229.2 Da LogP 0.44 TPSA 100.6 | ✓ Ro5 | ✓ Clean |
N[C@@H]([C@@H](CCC(=O)O)C(=O)O)C(F)(F)F
|
| ZINC642882385 | 0.517 | 229.2 Da LogP 0.44 TPSA 100.6 | ✓ Ro5 | ✓ Clean |
N[C@H]([C@H](CCC(=O)O)C(=O)O)C(F)(F)F
|
| ZINC1690029 | 0.500 | 204.2 Da LogP 0.42 TPSA 111.9 | ✓ Ro5 | ✓ Clean |
O=C(O)CCC(CCC(=O)O)C(=O)O
|
| ZINC4583005 | 0.500 | 326.3 Da LogP -0.29 TPSA 127.2 | ✓ Ro5 | ✓ Clean |
O=C(O)CSCC(=O)OCCOC(=O)CSCC(=O)O
|
| ZINC725377782 | 0.500 | 206.2 Da LogP -0.63 TPSA 108.7 | ✓ Ro5 | ✓ Clean |
O=C(O)CC(=O)SCC(=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.