Overview
Basic information about this protein and its source genome.
- Accession
- KP13_00525
- Gene
- AHE46741.1
- Status
- annotated
- Amino acids
- 508
- Structure source
- AlphaFold + ColabFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- hit
- Human identity (%)
- 29.386
- Human E-value
- 1.74e-12
- Gut microbiome off-target
- hit
- Essential (DEG)
- N
- DEG identity (%)
- 0.0
- Localization
- Unknown
- ColabFold pLDDT
- 94.67
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)
7- GO:0052855 Catalysis of the reaction: (6S)-6beta-hydroxy-1,4,5,6-tetrahydronicotinamide adenine dinucleotide + ADP = AMP + H+ + NAD(P)H + phosphate.
- GO:0016836 Catalysis of the cleavage of a carbon-oxygen bond by elimination of water.
- GO:0005524 Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
- GO:0046872 Binding to a metal ion.
- GO:0052856 Catalysis of the reactions: (6R)-NADHX = (6S)-NADHX and (6R)-NADPHX = (6S)-NADPHX.
- GO:0110051 A cellular process that, through single- or multi-step enzymatic reactions, repairs useless or toxic endogenous compounds, formed as by-products of primary metabolism, by converting them into useful metabolites.
- GO:0046496 The chemical reactions and pathways involving nicotinamide nucleotides, any nucleotide that contains combined nicotinamide.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 15 | 504 | PIRSF | PIRSF017184 | Nnr |
| 15 | 504 | InterPro | IPR030677 | Bifunctional NAD(P)H-hydrate repair enzyme Nnr |
| 438 | 448 | ProSitePatterns | PS01050 | YjeF C-terminal domain signature 2. |
| 438 | 448 | InterPro | IPR017953 | Carbohydrate kinase, predicted, conserved site |
| 19 | 220 | Hamap | MF_01966 | NAD(P)H-hydrate epimerase [nnrE]. |
| 19 | 220 | InterPro | IPR004443 | YjeF N-terminal domain |
| 234 | 501 | ProSiteProfiles | PS51383 | YjeF C-terminal domain profile. |
| 234 | 501 | InterPro | IPR000631 | ATP/ADP-dependent (S)-NAD(P)H-hydrate dehydratase |
| 17 | 255 | SUPERFAMILY | SSF64153 | YjeF N-terminal domain-like |
| 17 | 255 | InterPro | IPR036652 | YjeF N-terminal domain superfamily |
| 230 | 500 | FunFam | G3DSA:3.40.1190.20:FF:000017 | Multifunctional fusion protein |
| 40 | 199 | Pfam | PF03853 | YjeF-related protein N-terminus |
| 40 | 199 | InterPro | IPR004443 | YjeF N-terminal domain |
| 24 | 220 | NCBIfam | TIGR00197 | NAD(P)H-hydrate epimerase |
| 24 | 220 | InterPro | IPR004443 | YjeF N-terminal domain |
| 232 | 499 | NCBIfam | TIGR00196 | NAD(P)H-hydrate dehydratase |
| 232 | 499 | InterPro | IPR000631 | ATP/ADP-dependent (S)-NAD(P)H-hydrate dehydratase |
| 234 | 499 | Hamap | MF_01965 | ADP-dependent (S)-NAD(P)H-hydrate dehydratase [nnrD]. |
| 234 | 499 | InterPro | IPR000631 | ATP/ADP-dependent (S)-NAD(P)H-hydrate dehydratase |
| 23 | 225 | ProSiteProfiles | PS51385 | YjeF N-terminal domain profile. |
| 23 | 225 | InterPro | IPR004443 | YjeF N-terminal domain |
| 233 | 498 | SUPERFAMILY | SSF53613 | Ribokinase-like |
| 233 | 498 | InterPro | IPR029056 | Ribokinase-like |
| 16 | 224 | Gene3D | G3DSA:3.40.50.10260 | - |
| 16 | 224 | InterPro | IPR036652 | YjeF N-terminal domain superfamily |
| 15 | 225 | FunFam | G3DSA:3.40.50.10260:FF:000003 | Multifunctional fusion protein |
| 247 | 490 | CDD | cd01171 | YXKO-related |
| 247 | 490 | InterPro | IPR000631 | ATP/ADP-dependent (S)-NAD(P)H-hydrate dehydratase |
| 230 | 500 | Gene3D | G3DSA:3.40.1190.20 | - |
| 230 | 500 | InterPro | IPR029056 | Ribokinase-like |
| 236 | 499 | PANTHER | PTHR12592 | ATP-DEPENDENT (S)-NAD(P)H-HYDRATE DEHYDRATASE FAMILY MEMBER |
| 258 | 495 | Pfam | PF01256 | Carbohydrate kinase |
| 258 | 495 | InterPro | IPR000631 | ATP/ADP-dependent (S)-NAD(P)H-hydrate dehydratase |
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_A0A0H3GI11
|
AlphaFold | — | — | full sequence | — | Viewing |
|
ColabFold
KP13_00525
|
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 |
|---|---|---|---|---|---|---|---|
| 26 | 0.338 |
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 | 15.94 | 0.766 | ||||||
| 2 | 13.66 | 0.695 | ||||||
| 3 | 2.46 | 0.067 | ||||||
| 4 | 2.19 | 0.052 | ||||||
| 5 | 1.9 | 0.038 |
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 |
|---|---|---|---|---|---|---|---|
| 3 | 0.368 |
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 | 18.02 | 0.813 | ||||||
| 2 | 13.09 | 0.674 | ||||||
| 3 | 1.5 | 0.021 | ||||||
| 4 | 1.48 | 0.02 |
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 |
|---|---|---|---|---|---|---|
| A3P | Q9X024 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
|
| ADQ | Q9X024 | 589.3 Da LogP -3.92 TPSA 311.7 | 3 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
|
| ANP | J9VIT7 | 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)…
|
|
| AP5 | P94368 | 916.4 Da LogP -2.33 TPSA 480.5 | 3 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
|
| APR | P94368 | 559.3 Da LogP -3.28 TPSA 291.5 | 3 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
|
| B4P | P94368 | 836.4 Da LogP -2.45 TPSA 434.0 | 3 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
|
| B6P | P94368 | 996.3 Da LogP -2.21 TPSA 527.0 | 3 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
|
| BA3 | P94368 | 756.4 Da LogP -2.56 TPSA 387.4 | 3 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
|
| NAX | P94368 | 683.5 Da LogP -3.49 TPSA 337.8 | 3 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
|
| NPW | P94368 | 763.4 Da LogP -3.37 TPSA 384.4 | 3 viol. | ✓ Clean |
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)…
|
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 |
|---|---|---|---|---|---|
| ZINC12501123 | 1.000 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](COP(=O)(O)O)[C@@H](…
|
| ZINC4228234 | 1.000 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](COP(=O)(O)O)[C@@H](…
|
| ZINC79671662 | 1.000 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](COP(=O)(O)O)[C@H](O…
|
| ZINC79671663 | 1.000 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](COP(=O)(O)O)[C@H](O…
|
| ZINC3871401 | 0.887 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@@H](COP(=O)(O)O)[C@@H](…
|
| ZINC3871402 | 0.887 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@@H](COP(=O)(O)O)[C@@H]…
|
| ZINC3871403 | 0.887 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@@H](COP(=O)(O)O)[C@@H](…
|
| ZINC3871404 | 0.887 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@@H](COP(=O)(O)O)[C@@H]…
|
| ZINC4096223 | 0.887 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](COP(=O)(O)O)[C@@H](…
|
| 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…
|
| 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(=…
|
| ZINC12958381 | 0.846 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO)[C@@H](OP(=O)(O)…
|
| ZINC13546985 | 0.846 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO)[C@H](OP(=O)(O)O…
|
| ZINC1631259 | 0.846 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO)[C@@H](OP(=O)(O)…
|
| ZINC79090744 | 0.846 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO)[C@H](OP(=O)(O)O…
|
| ZINC13518964 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@@H](COP(=O)(O)O)[C@H](…
|
| ZINC1532515 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@@H](COP(=O)(O)O)[C@H](O…
|
| ZINC1571045 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@@H](COP(=O)(O)O)[C@@H]…
|
| ZINC1842158 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@@H](COP(=O)(O)O)[C@H](O…
|
| ZINC2046931 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@@H](COP(=O)(O)O)[C@H](…
|
| ZINC2126310 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](COP(=O)(O)O)[C@@H](…
|
| ZINC3201891 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@@H](COP(=O)(O)O)[C@@H]…
|
| ZINC3201893 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@@H](COP(=O)(O)O)[C@@H](…
|
| ZINC3830180 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@@H](COP(=O)(O)O)[C@@H](…
|
| ZINC3860156 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](COP(=O)(O)O)[C@@H](…
|
| ZINC3977897 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@H](COP(=O)(O)O)[C@@H](O…
|
| ZINC4806442 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](COP(=O)(O)O)[C@H](O…
|
| ZINC8613167 | 0.827 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](COP(=O)(O)O)[C@H](O…
|
| ZINC16546165 | 0.810 | 427.2 Da LogP -1.75 TPSA 232.6 | 2 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@H](CO[P@](=O)(O)OP(=O)(…
|
| ZINC4096224 | 0.768 | 346.2 Da LogP -1.90 TPSA 191.9 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO[P@](N)(=O)O)[C@@…
|
| ZINC12503850 | 0.763 | 427.3 Da LogP -2.04 TPSA 229.4 | 1 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO[P@](=O)(O)OS(=O)…
|
| ZINC141161066 | 0.763 | 427.3 Da LogP -2.04 TPSA 229.4 | 1 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO[P@](=O)(O)OS(=O)…
|
| ZINC141163786 | 0.763 | 427.3 Da LogP -2.04 TPSA 229.4 | 1 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO[P@](=O)(O)OS(=O)…
|
| ZINC4228246 | 0.763 | 427.3 Da LogP -2.04 TPSA 229.4 | 1 viol. | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO[P@@](=O)(O)OS(=O…
|
| ZINC105372833 | 0.750 | 345.3 Da LogP -1.93 TPSA 197.6 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](COP(N)(N)=O)[C@H](O…
|
| ZINC105372837 | 0.750 | 345.3 Da LogP -1.93 TPSA 197.6 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](COP(N)(N)=O)[C@H](O…
|
| ZINC13424932 | 0.750 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO)[C@@H](O)[C@@H]1…
|
| ZINC2036187 | 0.750 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO)[C@H](O)[C@H]1OP…
|
| ZINC204538551 | 0.750 | 345.3 Da LogP -1.93 TPSA 197.6 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](COP(N)(N)=O)[C@@H](…
|
| ZINC3861741 | 0.750 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1O…
|
| ZINC4513863 | 0.750 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@H]1O[C@@H](CO)[C@@H](O)[C@@H]1…
|
| ZINC4513866 | 0.750 | 347.2 Da LogP -1.86 TPSA 186.1 | ✓ Ro5 | ✓ Clean |
Nc1ncnc2c1ncn2[C@@H]1O[C@@H](CO)[C@@H](O)[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.