Protein profile
KP13_05515
Aminotransferase, class V domain-containing protein
Genome: KpKP13
Overview
Basic information about this protein and its source genome.
- Accession
- KP13_05515
- Gene
- AHE44520.1
- Status
- annotated
- Amino acids
- 413
- Structure source
- AlphaFold + ColabFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- hit
- Human identity (%)
- 32.984
- Human E-value
- 1.63e-64
- Gut microbiome off-target
- hit
- Essential (DEG)
- N
- DEG identity (%)
- 0.0
- Localization
- Cytoplasmic
- ColabFold pLDDT
- 98.16
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)
4- GO:0003824 Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
- GO:0008453 Catalysis of the reaction: L-alanine + glyoxylate = pyruvate + glycine.
- GO:0004760 Catalysis of the reaction: L-serine + pyruvate = 3-hydroxypyruvate + L-alanine.
- GO:0019265 OBSOLETE. The chemical reactions and pathways resulting in the formation of glycine by the transamination of glyoxylate.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 8 | 412 | PIRSF | PIRSF000524 | SPT |
| 8 | 412 | InterPro | IPR024169 | Serine-pyruvate aminotransferase/2-aminoethylphosphonate-pyruvate transaminase |
| 6 | 390 | PANTHER | PTHR21152 | AMINOTRANSFERASE CLASS V |
| 25 | 286 | FunFam | G3DSA:3.40.640.10:FF:000027 | Serine--pyruvate aminotransferase, mitochondrial |
| 25 | 286 | Gene3D | G3DSA:3.40.640.10 | - |
| 25 | 286 | InterPro | IPR015421 | Pyridoxal phosphate-dependent transferase, major domain |
| 41 | 352 | Pfam | PF00266 | Aminotransferase class-V |
| 41 | 352 | InterPro | IPR000192 | Aminotransferase class V domain |
| 12 | 383 | Gene3D | G3DSA:3.90.1150.10 | Aspartate Aminotransferase, domain 1 |
| 12 | 383 | InterPro | IPR015422 | Pyridoxal phosphate-dependent transferase, small domain |
| 6 | 390 | SUPERFAMILY | SSF53383 | PLP-dependent transferases |
| 6 | 390 | InterPro | IPR015424 | Pyridoxal phosphate-dependent transferase |
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_A0A0H3GXN8
|
AlphaFold | — | — | full sequence | — | Viewing |
|
ColabFold
KP13_05515
|
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 | 3.9 | 0.153 | ||||||
| 2 | 3.73 | 0.143 | ||||||
| 3 | 1.2 | 0.011 |
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 | 0.359 | ||||||
| 7 | 0.359 |
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 | 4.02 | 0.16 | ||||||
| 2 | 3.08 | 0.103 | ||||||
| 3 | 0.99 | 0.005 |
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 |
|---|---|---|---|---|---|---|
| AOA | P21549 | 91.1 Da LogP -1.04 TPSA 72.5 | ✓ Ro5 | ✓ Clean |
C(C(=O)O)ON
|
|
| BTB | P21549 | 209.2 Da LogP -3.01 TPSA 104.4 | ✓ Ro5 | ✓ Clean |
C(CO)N(CCO)C(CO)(CO)CO
|
|
| GLV | Q3LSM4 | 74.0 Da LogP -0.73 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
C(=O)C(=O)O
|
|
| KY1 | Q7PRG3 | 193.2 Da LogP 1.32 TPSA 80.4 | ✓ Ro5 | ✓ Clean |
c1ccc(c(c1)C(=O)CCC(=O)O)N
|
|
| MMM | Q5SLX0 | 348.2 Da LogP -0.04 TPSA 169.8 | ✓ Ro5 | ✓ Clean |
Cc1c(c(c(cn1)COP(=O)(O)O)\C=N\[C@@](C)(CO)C(=O)…
|
|
| PLR | P21549 | 233.2 Da LogP 1.01 TPSA 99.9 | ✓ Ro5 | ✓ Clean |
Cc1c(cnc(c1O)C)COP(=O)(O)O
|
|
| PMP | P21549 | 248.2 Da LogP 0.16 TPSA 125.9 | ✓ Ro5 | ✓ Clean |
Cc1c(c(c(cn1)COP(=O)(O)O)CN)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 |
|---|---|---|---|---|---|---|
| CHEMBL5170947 | P21549 | 8.70 | 209.7 Da LogP 2.56 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
Cl.NCOc1ccc2ccccc2c1
|
| CHEMBL5207596 | P21549 | 7.57 | 199.3 Da LogP 2.74 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
NOCc1cccc(-c2ccccc2)c1
|
| CHEMBL3764222 | P21549 | 7.40 | 189.6 Da LogP 1.51 TPSA 44.5 | ✓ Ro5 | ✓ Clean |
COc1cccc(CON)c1.Cl
|
| CHEMBL3763469 | P21549 | 7.30 | 238.5 Da LogP 2.26 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
Cl.NOCc1cccc(Br)c1
|
| CHEMBL3764023 | P21549 | 7.22 | 194.1 Da LogP 2.15 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
Cl.NOCc1ccc(Cl)cc1
|
| CHEMBL3764351 | P21549 | 7.10 | 189.6 Da LogP 1.51 TPSA 44.5 | ✓ Ro5 | ✓ Clean |
COc1ccc(CON)cc1.Cl
|
| CHEMBL3765396 | P21549 | 7.07 | 177.6 Da LogP 1.64 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
Cl.NOCc1ccc(F)cc1
|
| CHEMBL5181500 | P21549 | 6.96 | 179.2 Da LogP 2.29 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
NOCc1cc2ccccc2s1
|
| CHEMBL5179589 | P21549 | 6.80 | 173.6 Da LogP 1.81 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
Cc1ccc(CON)cc1.Cl
|
| CHEMBL3763498 | P21549 | 6.70 | 235.7 Da LogP 3.17 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
Cl.NOCc1ccc(-c2ccccc2)cc1
|
| CHEMBL5207995 | P21549 | 6.64 | 163.2 Da LogP 1.82 TPSA 48.4 | ✓ Ro5 | ✓ Clean |
NOCc1cc2ccccc2o1
|
| CHEMBL5204588 | P21549 | 6.62 | 192.3 Da LogP 1.68 TPSA 38.5 | ✓ Ro5 | ✓ Clean |
NOCc1cccc(N2CCCC2)c1
|
| CHEMBL5183689 | P21549 | 6.55 | 217.2 Da LogP 2.88 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
NOCc1cccc(-c2ccc(F)cc2)c1
|
| CHEMBL3765186 | P21549 | 6.52 | 195.6 Da LogP 1.78 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
Cl.NOCc1ccc(F)cc1F
|
| CHEMBL5199538 | P21549 | 6.26 | 267.2 Da LogP 3.76 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
NOCc1cccc(-c2ccc(C(F)(F)F)cc2)c1
|
| CHEMBL5173536 | P21549 | 6.22 | 159.6 Da LogP 1.50 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
Cl.NOCc1ccccc1
|
| CHEMBL5195123 | P21549 | 6.21 | 182.2 Da LogP 1.10 TPSA 57.4 | ✓ Ro5 | ✓ Clean |
COc1c(C)cnc(CON)c1C
|
| CHEMBL3765807 | P21549 | 6.16 | 194.1 Da LogP 2.15 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
Cl.NOCc1cccc(Cl)c1
|
| CHEMBL5189330 | P21549 | 6.07 | 208.3 Da LogP 0.91 TPSA 47.7 | ✓ Ro5 | ✓ Clean |
NOCc1cccc(N2CCOCC2)c1
|
| CHEMBL4744771 | Q0IG34 | — | 240.2 Da LogP -2.58 TPSA 79.0 | ✓ Ro5 | ✓ Clean |
O=C([O-])CCc1nc(-c2ccccc2)no1.[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 |
|---|---|---|---|---|---|
| ZINC1532708 | 1.000 | 248.2 Da LogP 0.16 TPSA 125.9 | ✓ Ro5 | ✓ Clean |
Cc1ncc(COP(=O)(O)O)c(CN)c1O
|
| ZINC1615342 | 1.000 | 209.2 Da LogP -3.01 TPSA 104.4 | ✓ Ro5 | ✓ Clean |
OCCN(CCO)C(CO)(CO)CO
|
| ZINC4105160 | 0.958 | 202.1 Da LogP 1.84 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
NOCc1cccc(Br)c1
|
| ZINC13356583 | 0.821 | 207.2 Da LogP 1.71 TPSA 80.4 | ✓ Ro5 | ✓ Clean |
Nc1ccccc1C(=O)CCCC(=O)O
|
| ZINC1532705 | 0.769 | 249.2 Da LogP 0.20 TPSA 120.1 | ✓ Ro5 | ✓ Clean |
Cc1ncc(COP(=O)(O)O)c(CO)c1O
|
| ZINC2437734 | 0.757 | 218.2 Da LogP 1.75 TPSA 76.2 | ✓ Ro5 | ✓ Clean |
O=C(O)CCc1nc(-c2ccccc2)no1
|
| ZINC2354961 | 0.718 | 217.2 Da LogP 1.15 TPSA 82.0 | ✓ Ro5 | ✓ Clean |
NC(=O)CCc1nc(-c2ccccc2)no1
|
| ZINC1656021 | 0.692 | 233.2 Da LogP 1.01 TPSA 99.9 | ✓ Ro5 | ✓ Clean |
Cc1ncc(COP(=O)(O)O)c(C)c1O
|
| ZINC38070891 | 0.686 | 251.3 Da LogP 3.83 TPSA 26.0 | ✓ Ro5 | ✓ Clean |
NCc1cccc(-c2ccc(C(F)(F)F)cc2)c1
|
| ZINC4384083 | 0.683 | 231.3 Da LogP 1.42 TPSA 68.0 | ✓ Ro5 | ✓ Clean |
CNC(=O)CCc1nc(-c2ccccc2)no1
|
| ZINC1754752 | 0.680 | 229.3 Da LogP 2.66 TPSA 44.5 | ✓ Ro5 | ✓ Clean |
NOCc1ccc(OCc2ccccc2)cc1
|
| ZINC1612530 | 0.677 | 225.3 Da LogP 3.08 TPSA 43.1 | ✓ Ro5 | ✓ Clean |
Nc1ccccc1C(=O)CCc1ccccc1
|
| ZINC2357513 | 0.675 | 232.2 Da LogP 2.14 TPSA 76.2 | ✓ Ro5 | ✓ Clean |
O=C(O)CCCc1nc(-c2ccccc2)no1
|
| ZINC12958705 | 0.667 | 209.2 Da LogP 1.77 TPSA 48.4 | ✓ Ro5 | ✓ Clean |
COc1c(C)cnc(COC(C)=O)c1C
|
| ZINC2567379 | 0.667 | 257.1 Da LogP 2.50 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
O=C(O)CCC(=O)c1ccccc1Br
|
| ZINC33749581 | 0.667 | 245.3 Da LogP 1.76 TPSA 59.2 | ✓ Ro5 | ✓ Clean |
CN(C)C(=O)CCc1nc(-c2ccccc2)no1
|
| ZINC2353384 | 0.659 | 231.3 Da LogP 1.54 TPSA 82.0 | ✓ Ro5 | ✓ Clean |
NC(=O)CCCc1nc(-c2ccccc2)no1
|
| ZINC32285266 | 0.657 | 318.3 Da LogP 3.57 TPSA 77.8 | ✓ Ro5 | ✓ Clean |
c1ccc(-c2noc(CCc3nc(-c4ccccc4)no3)n2)cc1
|
| ZINC5763215 | 0.656 | 201.2 Da LogP 2.95 TPSA 26.0 | ✓ Ro5 | ✓ Clean |
NCc1cccc(-c2ccc(F)cc2)c1
|
| ZINC11569614 | 0.655 | 201.3 Da LogP 2.57 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
NCCCOc1ccc2ccccc2c1
|
| ZINC6786083 | 0.651 | 293.3 Da LogP 3.31 TPSA 68.0 | ✓ Ro5 | ✓ Clean |
O=C(CCc1nc(-c2ccccc2)no1)Nc1ccccc1
|
| ZINC32010384 | 0.647 | 204.3 Da LogP 2.53 TPSA 29.3 | ✓ Ro5 | ✓ Clean |
NCc1cccc(N2CCCCCC2)c1
|
| ZINC1532514 | 0.643 | 247.1 Da LogP 0.52 TPSA 117.0 | ✓ Ro5 | ✓ Clean |
Cc1ncc(COP(=O)(O)O)c(C=O)c1O
|
| ZINC1680806 | 0.640 | 258.3 Da LogP 3.42 TPSA 27.7 | ✓ Ro5 | ✓ Clean |
COc1ccc(COCc2ccc(OC)cc2)cc1
|
| ZINC4204306 | 0.639 | 252.2 Da LogP 3.86 TPSA 20.2 | ✓ Ro5 | ✓ Clean |
OCc1cccc(-c2ccc(C(F)(F)F)cc2)c1
|
| ZINC34352328 | 0.636 | 207.2 Da LogP 1.40 TPSA 69.4 | ✓ Ro5 | ✓ Clean |
COC(=O)CCC(=O)c1ccccc1N
|
| ZINC4384086 | 0.636 | 245.3 Da LogP 1.81 TPSA 68.0 | ✓ Ro5 | ✓ Clean |
CCNC(=O)CCc1nc(-c2ccccc2)no1
|
| ZINC2518017 | 0.633 | 212.6 Da LogP 2.39 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
O=C(O)CCC(=O)c1ccccc1Cl
|
| ZINC86335427 | 0.633 | 220.0 Da LogP 1.98 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
NOCc1ccc(Br)cc1F
|
| ZINC86335654 | 0.633 | 220.0 Da LogP 1.98 TPSA 35.2 | ✓ Ro5 | ✓ Clean |
NOCc1ccc(F)cc1Br
|
| ZINC2537758 | 0.632 | 204.2 Da LogP 1.36 TPSA 76.2 | ✓ Ro5 | ✓ Clean |
O=C(O)Cc1nc(-c2ccccc2)no1
|
| ZINC2080743087 | 0.625 | 200.2 Da LogP 2.14 TPSA 48.1 | ✓ Ro5 | ✓ Clean |
NOCc1cncc(-c2ccccc2)c1
|
| ZINC70236543 | 0.625 | 214.3 Da LogP 3.27 TPSA 18.5 | ✓ Ro5 | ✓ Clean |
COc1cccc(COc2ccccc2)c1
|
| ZINC78276883 | 0.625 | 228.3 Da LogP 3.41 TPSA 18.5 | ✓ Ro5 | ✓ Clean |
COc1cccc(COCc2ccccc2)c1
|
| ZINC2390188 | 0.622 | 271.3 Da LogP 2.29 TPSA 59.2 | ✓ Ro5 | ✓ Clean |
O=C(CCc1nc(-c2ccccc2)no1)N1CCCC1
|
| ZINC2429784 | 0.622 | 273.3 Da LogP 2.58 TPSA 68.0 | ✓ Ro5 | ✓ Clean |
CC(C)(C)NC(=O)CCc1nc(-c2ccccc2)no1
|
| ZINC2440872 | 0.622 | 307.4 Da LogP 2.99 TPSA 68.0 | ✓ Ro5 | ✓ Clean |
O=C(CCc1nc(-c2ccccc2)no1)NCc1ccccc1
|
| ZINC4384095 | 0.622 | 259.3 Da LogP 2.19 TPSA 68.0 | ✓ Ro5 | ✓ Clean |
CC(C)NC(=O)CCc1nc(-c2ccccc2)no1
|
| ZINC28278323 | 0.621 | 201.1 Da LogP 2.60 TPSA 9.2 | ✓ Ro5 | ✓ Clean |
COCc1cccc(Br)c1
|
| ZINC399599 | 0.621 | 242.3 Da LogP 3.49 TPSA 18.5 | ✓ Ro5 | ✓ Clean |
COc1cccc(CCc2cccc(OC)c2)c1
|
| ZINC1616708 | 0.618 | 269.3 Da LogP 2.78 TPSA 80.4 | ✓ Ro5 | ✓ Clean |
Nc1ccccc1C(=O)CCc1ccccc1C(=O)O
|
| ZINC5064199 | 0.615 | 244.3 Da LogP 3.28 TPSA 27.7 | ✓ Ro5 | ✓ Clean |
COc1ccc(COc2ccc(OC)cc2)cc1
|
| ZINC4434097 | 0.614 | 245.3 Da LogP 1.81 TPSA 68.0 | ✓ Ro5 | ✓ Clean |
CNC(=O)CCCc1nc(-c2ccccc2)no1
|
| ZINC1059491 | 0.613 | 211.3 Da LogP 2.69 TPSA 43.1 | ✓ Ro5 | ✓ Clean |
Nc1ccccc1C(=O)Cc1ccccc1
|
| ZINC2579878 | 0.613 | 304.1 Da LogP 2.34 TPSA 54.4 | ✓ Ro5 | ✓ Clean |
O=C(O)CCC(=O)c1ccccc1I
|
| ZINC2114966 | 0.610 | 332.2 Da LogP 0.99 TPSA 149.5 | ✓ Ro5 | ✓ Clean |
Cc1ncc(COP(=O)(O)O)c(/C=N/CCCC(=O)O)c1O
|
| ZINC2332717 | 0.609 | 321.4 Da LogP 3.03 TPSA 68.0 | ✓ Ro5 | ✓ Clean |
O=C(CCc1nc(-c2ccccc2)no1)NCCc1ccccc1
|
| ZINC37594000 | 0.609 | 226.3 Da LogP 4.02 TPSA 9.2 | ✓ Ro5 | ✓ Clean |
Cc1ccc(COCc2ccc(C)cc2)cc1
|
| ZINC40543940 | 0.609 | 295.3 Da LogP 0.74 TPSA 102.2 | ✓ Ro5 | ✓ Clean |
CS(=O)(=O)NC(=O)CCc1nc(-c2ccccc2)no1
|
| ZINC5561092 | 0.609 | 285.3 Da LogP 2.68 TPSA 59.2 | ✓ Ro5 | ✓ Clean |
O=C(CCc1nc(-c2ccccc2)no1)N1CCCCC1
|
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.