FAIRMol

OHD_MAC_10

Pose ID 12499 Compound 1921 Pose 298

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_MAC_10
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
Promising but geometrically suspicious
Binding strong Geometry low Native mixed SASA done
Strain ΔE
48.7 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.33, Jaccard 0.22, H-bond role recall 0.40
Burial
93%
Hydrophobic fit
84%
Reason: strain 48.7 kcal/mol
strain ΔE 48.7 kcal/mol 1 protein-contact clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.755 kcal/mol/HA) ✓ Good fit quality (FQ -7.36) ✓ Strong H-bond network (9 bonds) ✓ Deep burial (93% SASA buried) ✓ Lipophilic contacts well-matched (84%) ✗ Extreme strain energy (48.7 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (14)
Score
-23.417
kcal/mol
LE
-0.755
kcal/mol/HA
Fit Quality
-7.36
FQ (Leeson)
HAC
31
heavy atoms
MW
419
Da
LogP
3.12
cLogP
Strain ΔE
48.7 kcal/mol
SASA buried
93%
Lipo contact
84% BSA apolar/total
SASA unbound
707 Ų
Apolar buried
556 Ų

Interaction summary

HB 9 HY 24 PI 0 CLASH 1
Final rank2.404Score-23.417
Inter norm-1.046Intra norm0.291
Top1000noExcludedno
Contacts23H-bonds9
Artifact reasongeometry warning; 14 clashes; 1 protein clash; 1 cofactor-context clash; high strain Δ 48.7
Residues
ALA363 ALA365 ARG287 ASP327 CYS52 CYS57 GLU202 GLY56 ILE199 LEU334 LYS60 MET333 NDP800 PHE182 PHE203 PHE367 PRO336 SER178 SER364 THR335 THR51 VAL362 VAL55

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

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 overlap9Native recall0.33
Jaccard0.22RMSD-
HB strict1Strict recall0.08
HB same residue+role2HB role recall0.40
HB same residue1HB residue recall0.25

HB · H-bonds

Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.

PI · π–π interactions

No pi · π–π interactions detected for this pose.

HY · Hydrophobic contacts

CLASH · Clashes

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
298 2.4037722947717417 -1.04645 -23.4168 9 23 9 0.33 0.40 - no Current
357 2.858540627952276 -0.771539 -15.0627 6 15 0 0.00 0.00 - no Open
346 3.2284157304042784 -0.705627 -20.3188 7 12 0 0.00 0.00 - no Open

Molecular metrics

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

Scoring & efficiency

Docking score -23.417kcal/mol
Ligand efficiency (LE) -0.7554kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.359
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 419.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.12
Lipinski: ≤ 5
Rotatable bonds 9

Conformational strain (MMFF94s)

Strain energy (ΔE) 48.74kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 138.06kcal/mol
Minimised FF energy 89.32kcal/mol

SASA & burial

✓ computed
SASA (unbound) 707.3Ų
Total solvent-accessible surface area of free ligand
BSA total 659.8Ų
Buried surface area upon binding
BSA apolar 555.9Ų
Hydrophobic contacts buried
BSA polar 103.8Ų
Polar contacts buried
Fraction buried 93.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 84.3%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -3182.3Ų
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 1485.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)