Protein profile
KP13_02118
branched-chain amino acid transport ATP-binding protein
Genome: KpKP13
Overview
Basic information about this protein and its source genome.
- Accession
- KP13_02118
- Gene
- AHE46118.1
- Status
- annotated
- Amino acids
- 260
- Structure source
- AlphaFold + ColabFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- hit
- Human identity (%)
- 31.915
- Human E-value
- 1.34e-07
- Gut microbiome off-target
- hit
- Essential (DEG)
- Y
- DEG identity (%)
- 47.39
- DEG E-value
- 3.89e-82
- Localization
- Cytoplasmic
- ColabFold pLDDT
- 90.77
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)
10- GO:0005524 Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
- GO:0016887 Catalysis of the reaction: ATP + H2O = ADP + H+ phosphate. ATP hydrolysis is used in some reactions as an energy source, for example to catalyze a reaction or drive transport against a concentration gradient.
- GO:0005886 The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
- GO:0015188 Enables the transfer of L-isoleucine from one side of a membrane to the other. L-isoleucine is (2R*,3R*)-2-amino-3-methylpentanoic acid.
- GO:0015192 Enables the transfer of L-phenylalanine from one side of a membrane to the other. L-phenylalanine is 2-amino-3-phenylpropanoic acid.
- GO:0005304 Enables the transfer of L-valine from one side of a membrane to the other. L-valine is 2-amino-3-methylbutanoic acid.
- GO:0042941 The process in which D-alanine, the D-enantiomer of 2-aminopropanoic acid, is transported across a lipid bilayer, from one side of a membrane to the other by means of some agent such as a transporter or pore.
- GO:0015808 The directed movement of L-alanine, the L-enantiomer of 2-aminopropanoic acid, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
- GO:1903806 The directed movement of L-isoleucine from outside of a cell, across the plasma membrane and into the cytosol.
- GO:1903805 The directed movement of L-valine from outside of a cell, across the plasma membrane and into the cytosol.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 8 | 249 | CDD | cd03219 | ABC_Mj1267_LivG_branched |
| 8 | 256 | ProSiteProfiles | PS50893 | ATP-binding cassette, ABC transporter-type domain profile. |
| 8 | 256 | InterPro | IPR003439 | ABC transporter-like, ATP-binding domain |
| 24 | 183 | Pfam | PF00005 | ABC transporter |
| 24 | 183 | InterPro | IPR003439 | ABC transporter-like, ATP-binding domain |
| 156 | 170 | ProSitePatterns | PS00211 | ABC transporters family signature. |
| 156 | 170 | InterPro | IPR017871 | ABC transporter-like, conserved site |
| 32 | 232 | SMART | SM00382 | AAA_5 |
| 32 | 232 | InterPro | IPR003593 | AAA+ ATPase domain |
| 6 | 256 | SUPERFAMILY | SSF52540 | P-loop containing nucleoside triphosphate hydrolases |
| 6 | 256 | InterPro | IPR027417 | P-loop containing nucleoside triphosphate hydrolase |
| 3 | 256 | FunFam | G3DSA:3.40.50.300:FF:000421 | Branched-chain amino acid ABC transporter ATP-binding protein |
| 1 | 257 | Gene3D | G3DSA:3.40.50.300 | - |
| 1 | 257 | InterPro | IPR027417 | P-loop containing nucleoside triphosphate hydrolase |
| 3 | 257 | PANTHER | PTHR45772 | CONSERVED COMPONENT OF ABC TRANSPORTER FOR NATURAL AMINO ACIDS-RELATED |
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_A0A0H3GN98
|
AlphaFold | — | — | full sequence | — | Viewing |
|
ColabFold
KP13_02118
|
ColabFold | — | — | full sequence | — | Loaded |
Pocket details FPocket · P2Rank — toggle visibility and zoom from here, or open full viewer
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 | 2.37 | 0.062 |
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 | 3.01 | 0.099 | ||||||
| 2 | 2.16 | 0.051 | ||||||
| 3 | 1.61 | 0.026 |
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 |
|---|---|---|---|---|---|---|
| AGS | P30750 | 523.2 Da LogP -1.51 TPSA 262.1 | 3 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
|
| ANP | P0A9V4 | 506.2 Da LogP -2.06 TPSA 281.9 | 3 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
|
| AOV | P0A9V1 | 544.2 Da LogP -3.05 TPSA 299.4 | 3 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
|
| CZJ | P0A9V1 | 586.6 Da LogP 3.32 TPSA 179.8 | 1 viol. | ✓ Clean |
Cc1c(ccc2c1OC(=O)C(=C2O)NC(=O)C34CC5CC(C3)CC(C5…
|
|
| DCQ | P0A9V4 | 322.4 Da LogP 4.49 TPSA 52.6 | ✓ Ro5 | Alert |
CCCCCCCCCCC1=C(C(=O)C(=C(C1=O)OC)OC)C
|
|
| L0W | P0A9V4 | 1814.4 Da LogP 21.50 TPSA 394.5 | 4 viol. | ✓ Clean |
CCCCCCCCCCCCCC(=O)O[C@H](CCCCCCCCCCC)CC(=O)O[C@…
|
|
| LMD | P0A9V4 | 538.7 Da LogP 0.33 TPSA 178.5 | 3 viol. | ✓ Clean |
CCCCCCCCCCCCCCO[C@H]1[C@@H]([C@H]([C@@H]([C@H](…
|
|
| LMN | P0A9V4 | 1005.2 Da LogP -1.68 TPSA 357.1 | 3 viol. | ✓ Clean |
CCCCCCCCCCC(CCCCCCCCCC)(CO[C@@H]1[C@@H]([C@@H](…
|
|
| LMT | P0A9V4 | 510.6 Da LogP -0.45 TPSA 178.5 | 3 viol. | ✓ Clean |
CCCCCCCCCCCCO[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1…
|
|
| MMC | Q58663 | 215.6 Da LogP 0.58 TPSA 0.0 | ✓ Ro5 | ✓ Clean |
C[Hg+]
|
|
| NOV | A0A0H3CR83 | 612.6 Da LogP 3.63 TPSA 200.0 | 2 viol. | ✓ Clean |
Cc1c(ccc2c1OC(=O)C(=C2O)NC(=O)c3ccc(c(c3)CC=C(C…
|
|
| TBU | Q58663 | 74.1 Da LogP 0.78 TPSA 20.2 | ✓ Ro5 | ✓ Clean |
CC(C)(C)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 |
|---|---|---|---|---|---|
| ZINC100053689 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H]…
|
| ZINC100053691 | 1.000 | 496.6 Da LogP -0.84 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCCO[C@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H…
|
| ZINC1501015302 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H…
|
| ZINC2039285652 | 1.000 | 454.5 Da LogP -2.01 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCO[C@H]1O[C@H](CO)[C@H](O[C@@H]2O[C@H](C…
|
| ZINC2039285653 | 1.000 | 454.5 Da LogP -2.01 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCO[C@H]1O[C@H](CO)[C@H](O[C@@H]2O[C@H](C…
|
| ZINC2039285654 | 1.000 | 454.5 Da LogP -2.01 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCO[C@H]1O[C@H](CO)[C@H](O[C@@H]2O[C@H](C…
|
| ZINC2039285655 | 1.000 | 454.5 Da LogP -2.01 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCO[C@H]1O[C@H](CO)[C@H](O[C@@H]2O[C@H](C…
|
| ZINC2053493146 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@H]1O[C@H](CO)[C@H](O[C@@H]2O[C@H]…
|
| ZINC2053493147 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@H]1O[C@H](CO)[C@H](O[C@@H]2O[C@H]…
|
| ZINC2053493148 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@H]1O[C@H](CO)[C@H](O[C@@H]2O[C@H]…
|
| ZINC2053493149 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@H]1O[C@H](CO)[C@H](O[C@@H]2O[C@H]…
|
| ZINC238809244 | 1.000 | 510.6 Da LogP -0.45 TPSA 178.5 | 3 viol. | ✓ Clean |
CCCCCCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@H]2O[C…
|
| ZINC238809245 | 1.000 | 510.6 Da LogP -0.45 TPSA 178.5 | 3 viol. | ✓ Clean |
CCCCCCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@H]2O[C…
|
| ZINC252695223 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H…
|
| ZINC252695224 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H…
|
| ZINC252695225 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H…
|
| ZINC252695226 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H…
|
| ZINC2575028 | 1.000 | 322.4 Da LogP 4.49 TPSA 52.6 | ✓ Ro5 | Alert |
CCCCCCCCCCC1=C(C)C(=O)C(OC)=C(OC)C1=O
|
| ZINC58649715 | 1.000 | 496.6 Da LogP -0.84 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@…
|
| ZINC59978443 | 1.000 | 454.5 Da LogP -2.01 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H](…
|
| ZINC66157001 | 1.000 | 468.5 Da LogP -1.62 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H]…
|
| ZINC70669940 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@@H]1O[C@@H](CO)[C@@H](O[C@H]2O[C@…
|
| ZINC70669941 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@@H]1O[C@@H](CO)[C@@H](O[C@H]2O[C@…
|
| ZINC70669942 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@@H]1O[C@@H](CO)[C@@H](O[C@H]2O[C@…
|
| ZINC70669943 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@@H]1O[C@@H](CO)[C@@H](O[C@H]2O[C@…
|
| ZINC77311968 | 1.000 | 454.5 Da LogP -2.01 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@@H]2O[C@H]…
|
| ZINC83433913 | 1.000 | 426.5 Da LogP -2.79 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H](CO…
|
| ZINC85482724 | 1.000 | 482.6 Da LogP -1.23 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H…
|
| ZINC86002923 | 1.000 | 426.5 Da LogP -2.79 TPSA 178.5 | 2 viol. | ✓ Clean |
CCCCCCO[C@@H]1O[C@H](CO)[C@H](O[C@H]2O[C@H](CO)…
|
| ZINC12360002 | 0.855 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO[P@@](=O)(O)OP(=O…
|
| ZINC12360703 | 0.855 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO[P@@](=O)(O)OP(=O…
|
| ZINC12503599 | 0.855 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO[P@@](=O)(O)OP(=O…
|
| ZINC16546165 | 0.855 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@H](CO[P@](=O)(O)OP(=O)(…
|
| ZINC31977053 | 0.855 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@@H](CO[P@](=O)(O)OP(=O)…
|
| ZINC4806433 | 0.855 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO[P@@](=O)(O)OP(=O…
|
| ZINC53683898 | 0.855 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@@H](CO[P@@](=O)(O)OP(=…
|
| ZINC8586019 | 0.855 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@@H](CO[P@](=O)(O)OP(=O)…
|
| ZINC8586020 | 0.855 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@@H](CO[P@@](=O)(O)OP(=…
|
| ZINC8586021 | 0.855 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@@H](CO[P@@](=O)(O)OP(=O…
|
| ZINC8586022 | 0.855 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@@H](CO[P@@](=O)(O)OP(=…
|
| ZINC100034925 | 0.811 | 348.5 Da LogP 1.72 TPSA 99.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCO[C@@H]1O[C@@H](CO)[C@@H](O)[C@@H](…
|
| ZINC100056252 | 0.811 | 334.5 Da LogP 1.33 TPSA 99.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[…
|
| ZINC100622862 | 0.811 | 348.5 Da LogP 1.72 TPSA 99.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCO[C@@H]1O[C@@H](CO)[C@@H](O)[C@@H](…
|
| ZINC100623036 | 0.811 | 334.5 Da LogP 1.33 TPSA 99.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCO[C@@H]1O[C@@H](CO)[C@@H](O)[C@@H](O…
|
| ZINC100623039 | 0.811 | 334.5 Da LogP 1.33 TPSA 99.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCO[C@H]1O[C@@H](CO)[C@@H](O)[C@@H](O)…
|
| ZINC118906375 | 0.811 | 264.3 Da LogP -0.62 TPSA 99.4 | ✓ Ro5 | ✓ Clean |
CCCCCCO[C@H]1O[C@H](CO)[C@H](O)[C@@H](O)[C@@H]1O
|
| ZINC118911500 | 0.811 | 278.3 Da LogP -0.23 TPSA 99.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCO[C@H]1O[C@H](CO)[C@H](O)[C@@H](O)[C@@H]…
|
| ZINC4521560 | 0.811 | 264.3 Da LogP -0.62 TPSA 99.4 | ✓ Ro5 | ✓ Clean |
CCCCCCO[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O
|
| ZINC5820343 | 0.811 | 264.3 Da LogP -0.62 TPSA 99.4 | ✓ Ro5 | ✓ Clean |
CCCCCCO[C@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O
|
| ZINC85605815 | 0.811 | 348.5 Da LogP 1.72 TPSA 99.4 | ✓ Ro5 | ✓ Clean |
CCCCCCCCCCCCO[C@H]1O[C@H](CO)[C@@H](O)[C@H](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.