FAIRMol

OHD_TC2_34

Pose ID 6856 Compound 3725 Pose 82

DB fairmolDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T11
L. infantum SIR2 L. infantum
Ligand OHD_TC2_34

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
29.9 kcal/mol
Protein clashes
6
Internal clashes
6
Native overlap
contact recall 0.72, Jaccard 0.59, H-bond role recall 0.20
Burial
82%
Hydrophobic fit
84%
Reason: 6 internal clashes
6 protein-contact clashes 6 intramolecular clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.907 kcal/mol/HA) ✓ Good fit quality (FQ -8.56) ✓ Good H-bonds (5 bonds) ✓ Deep burial (82% SASA buried) ✓ Lipophilic contacts well-matched (84%) ✗ High strain energy (29.9 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-25.397
kcal/mol
LE
-0.907
kcal/mol/HA
Fit Quality
-8.56
FQ (Leeson)
HAC
28
heavy atoms
MW
422
Da
LogP
1.42
cLogP
Strain ΔE
29.9 kcal/mol
SASA buried
82%
Lipo contact
84% BSA apolar/total
SASA unbound
693 Ų
Apolar buried
478 Ų

Interaction summary

HB 5 HY 24 PI 3 CLASH 6

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

Final rank2.724Score-25.397
Inter norm-0.897Intra norm-0.010
Top1000noExcludedno
Contacts17H-bonds5
Artifact reasongeometry warning; 9 clashes; 1 protein clash; moderate strain Δ 29.9
Residues
ALA40 ASN125 GLN124 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE51 PHE74 PRO223 VAL187 VAL188 VAL221

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name5OL0Contacts18
PoseOpen native poseHB0
IFP residues
ASN193 GLN220 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 LEU226 PHE189 PHE190 PHE199 PHE74 PRO223 THR71 VAL187 VAL188 VAL221
Current overlap13Native recall0.72
Jaccard0.59RMSD-
HB strict1Strict recall0.20
HB same residue+role1HB role recall0.20
HB same residue2HB residue recall0.50

Protein summary

287 residues
Protein targetT11Atoms4391
Residues287Chains1
Residue summaryLEU:627; ARG:432; VAL:384; GLU:316; PHE:300; ILE:285; ALA:260; PRO:238; HIS:187; ASP:157; LYS:154; SER:154; THR:154; GLY:147; ASN:140; TYR:126

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
81 1.0789353849930476 -0.79887 -21.8774 3 15 0 0.00 0.00 - no Open
82 2.7240794597505085 -0.896994 -25.3973 5 17 13 0.72 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 -25.397kcal/mol
Ligand efficiency (LE) -0.9070kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.563
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 28HA

Physicochemical properties

Molecular weight 422.0Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.42
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 29.92kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 10.47kcal/mol
Minimised FF energy -19.46kcal/mol

SASA & burial

✓ computed
SASA (unbound) 693.1Ų
Total solvent-accessible surface area of free ligand
BSA total 570.7Ų
Buried surface area upon binding
BSA apolar 477.9Ų
Hydrophobic contacts buried
BSA polar 92.8Ų
Polar contacts buried
Fraction buried 82.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 83.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1999.4Ų
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 2380.0Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 979.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)