FAIRMol

OHD_Leishmania_435

Pose ID 12215 Compound 685 Pose 14

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_Leishmania_435
PDB2WOV

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak SASA cached
Weak or marginal quality
Binding strong Geometry high Native mixed SASA done
Strain ΔE
7.8 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.33, Jaccard 0.24, H-bond role recall 0.20
Burial
92%
Hydrophobic fit
93%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Low conformational strain (7.8 kcal/mol) ✓ Excellent LE (-1.063 kcal/mol/HA) ✓ Good fit quality (FQ -10.14) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (92% SASA buried) ✓ Lipophilic contacts well-matched (93%) ✗ Geometry warnings ✗ Many internal clashes (15)
Score
-30.816
kcal/mol
LE
-1.063
kcal/mol/HA
Fit Quality
-10.14
FQ (Leeson)
HAC
29
heavy atoms
MW
379
Da
LogP
5.83
cLogP
Strain ΔE
7.8 kcal/mol
SASA buried
92%
Lipo contact
93% BSA apolar/total
SASA unbound
672 Ų
Apolar buried
578 Ų

Interaction summary

HB 6 HY 18 PI 1 CLASH 1
Final rank2.423Score-30.816
Inter norm-1.157Intra norm0.095
Top1000noExcludedno
Contacts20H-bonds6
Artifact reasongeometry warning; 15 clashes; 1 protein clash
Residues
ALA363 ALA365 ARG287 CYS57 GLU202 GLY56 ILE199 ILE438 LEU334 LYS60 MET333 NDP800 PHE182 PHE203 PHE367 PRO435 SER178 SER364 THR335 VAL362

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
Jaccard0.24RMSD-
HB strict1Strict recall0.08
HB same residue+role1HB role recall0.20
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

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

HY · Hydrophobic contacts

CLASH · Clashes

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
28 0.596607684435159 -0.904109 -27.1728 2 18 0 0.00 0.00 - no Open
14 2.4231783628397414 -1.15742 -30.8156 6 20 9 0.33 0.20 - 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 -30.816kcal/mol
Ligand efficiency (LE) -1.0626kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.143
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 29HA

Physicochemical properties

Molecular weight 379.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 5.83
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 7.75kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 27.12kcal/mol
Minimised FF energy 19.37kcal/mol

SASA & burial

✓ computed
SASA (unbound) 672.3Ų
Total solvent-accessible surface area of free ligand
BSA total 620.3Ų
Buried surface area upon binding
BSA apolar 578.4Ų
Hydrophobic contacts buried
BSA polar 41.9Ų
Polar contacts buried
Fraction buried 92.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 93.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -3213.1Ų
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 1481.8Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)