FAIRMol

OHD_TC1_162

Pose ID 12265 Compound 2919 Pose 64

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_162
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
30.7 kcal/mol
Protein clashes
5
Internal clashes
5
Native overlap
contact recall 0.33, Jaccard 0.24, H-bond role recall 0.40
Burial
92%
Hydrophobic fit
80%
Reason: no major geometry red flags detected
5 protein-contact clashes 5 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-1.119 kcal/mol/HA) ✓ Good fit quality (FQ -10.44) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (92% SASA buried) ✓ Lipophilic contacts well-matched (80%) ✗ Very high strain energy (30.7 kcal/mol) ✗ Geometry warnings ✗ Protein-contact clashes (7) ✗ Internal clashes (8)
Score
-30.215
kcal/mol
LE
-1.119
kcal/mol/HA
Fit Quality
-10.44
FQ (Leeson)
HAC
27
heavy atoms
MW
411
Da
LogP
1.60
cLogP
Strain ΔE
30.7 kcal/mol
SASA buried
92%
Lipo contact
80% BSA apolar/total
SASA unbound
595 Ų
Apolar buried
438 Ų

Interaction summary

HB 6 HY 19 PI 0 CLASH 5

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

Final rank0.854Score-30.215
Inter norm-1.244Intra norm0.125
Top1000noExcludedno
Contacts19H-bonds6
Artifact reasongeometry warning; 8 clashes; 7 protein contact clashes; high strain Δ 30.7
Residues
ALA365 ARG287 CYS57 GLU202 GLY56 ILE199 LEU334 LYS60 LYS61 MET333 NDP800 PHE182 PHE203 PHE367 PRO336 SER178 THR335 THR51 VAL55

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
Jaccard0.24RMSD-
HB strict2Strict recall0.17
HB same residue+role2HB role recall0.40
HB same residue1HB residue recall0.25

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
64 0.8544948998076428 -1.24401 -30.2153 6 19 9 0.33 0.40 - no Current
73 0.9969381140841689 -1.02358 -25.0303 6 18 0 0.00 0.00 - no Open
87 2.657099665105083 -1.17939 -30.3659 7 20 0 0.00 0.00 - no Open
102 3.3305403222612173 -1.2265 -31.2941 6 18 0 0.00 0.00 - no Open
55 4.759775870543833 -1.05152 -22.3234 12 19 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 -30.215kcal/mol
Ligand efficiency (LE) -1.1191kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.441
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties

Molecular weight 411.2Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.60
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 30.69kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 89.50kcal/mol
Minimised FF energy 58.81kcal/mol

SASA & burial

✓ computed
SASA (unbound) 595.0Ų
Total solvent-accessible surface area of free ligand
BSA total 544.1Ų
Buried surface area upon binding
BSA apolar 437.9Ų
Hydrophobic contacts buried
BSA polar 106.2Ų
Polar contacts buried
Fraction buried 91.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 80.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -3073.2Ų
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 1462.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)