FAIRMol

OHD_TC1_202

Pose ID 12271 Compound 5094 Pose 70

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T19
T. brucei TR (NADPH binding site) T. brucei NADPH binding site
Ligand OHD_TC1_202
PDB2WOV

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Likely artefact or unreliable pose
Binding strong Geometry medium Native mixed SASA done
Strain ΔE
41.6 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.30, Jaccard 0.20, H-bond role recall 0.00
Burial
95%
Hydrophobic fit
86%
Reason: no major geometry red flags detected
2 protein-contact clashes
EcoTox / ADMET In-silico prediction only
Fish LC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Daphnia EC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Algae IC₅₀
Cat. 1 — Very toxic (≤1 mg/L)
Bioaccum.
vB — Very bioaccumulative (BCF>5000)
Persistent
Yes
ADMET alerts (in-silico)
hERG Low Ames Clear DILI Risk
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-1.115 kcal/mol/HA) ✓ Good fit quality (FQ -10.65) ✓ Deep burial (95% SASA buried) ✓ Lipophilic contacts well-matched (86%) ✗ Extreme strain energy (41.6 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (16)
Score
-32.351
kcal/mol
LE
-1.115
kcal/mol/HA
Fit Quality
-10.65
FQ (Leeson)
HAC
29
heavy atoms
MW
441
Da
LogP
6.56
cLogP
Final rank
2.2658
rank score
Inter norm
-1.209
normalised
Contacts
21
H-bonds 4
Strain ΔE
41.6 kcal/mol
SASA buried
95%
Lipo contact
86% BSA apolar/total
SASA unbound
643 Ų
Apolar buried
524 Ų

Interaction summary

HBA 1 PC 1 HY 8 PI 2 CLASH 2

HBD/HBA · H-bonds (geometric)

HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: strict. Residues: 1.

PC · Polar contacts (possible, no H geometry)

HBD?/HBA? — heavy-atom distance only, H geometry unavailable. May be real H-bonds.

PI · π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

HY · Hydrophobic contacts

CLASH · Clashes

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name2WOVContacts27
PoseOpen native poseHB0
IFP residues
ALA284 ALA365 ARG222 ARG228 ARG287 ASN223 ASN254 GLN165 GLU202 GLY195 GLY196 GLY197 GLY286 ILE199 ILE285 LEU227 LEU334 LYS60 MET333 NDP800 PHE198 PHE367 PRO167 SER200 TYR221 VAL194 VAL366
Current overlap8Native recall0.30
Jaccard0.20RMSD-
HB strict0Strict recall0.00
HB same residue+role0HB role recall0.00
HB same residue0HB residue recall0.00

Protein summary

493 residues
Protein targetT19Atoms7541
Residues493Chains1
Residue summaryVAL:768; LYS:704; LEU:703; ILE:532; GLU:450; THR:434; ARG:408; PHE:400; ALA:390; ASN:350; PRO:350; GLY:336; SER:330; TYR:294; ASP:264; MET:221

Receptor context

1 kept / 0 excluded
Receptor context filtering: interactions and SASA are computed against protein atoms plus allowed cofactors/ions. Native ligand-like HETATM partners are excluded from scoring.
Kept context 1 Excluded HETATM 0
Kept cofactors / ions
C:NDP800

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
70 2.2658111916442123 -1.20876 -32.3509 4 21 8 0.30 0.00 - no Current

Molecular metrics

RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -32.351kcal/mol
Ligand efficiency (LE) -1.1155kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.649
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 29HA

Physicochemical properties

Molecular weight 441.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 6.56
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 41.58kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 101.14kcal/mol
Minimised FF energy 59.56kcal/mol

SASA & burial

✓ computed
SASA (unbound) 643.3Ų
Total solvent-accessible surface area of free ligand
BSA total 611.6Ų
Buried surface area upon binding
BSA apolar 524.1Ų
Hydrophobic contacts buried
BSA polar 87.5Ų
Polar contacts buried
Fraction buried 95.1%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 85.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -3130.5Ų
SASA_nonpolar(complex) − SASA_nonpolar(receptor) − SASA_nonpolar(ligand free). Negative = non-polar surface buried upon binding. Requires full polarity-decomposed SASA computation.
Receptor non-polar SASA 4064.7Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 1490.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)