FAIRMol

OHD_MAC_45

Pose ID 7124 Compound 895 Pose 350

DB SELECTIONDocking 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_MAC_45

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
33.4 kcal/mol
Protein clashes
6
Internal clashes
6
Native overlap
contact recall 0.72, Jaccard 0.57, H-bond role recall 0.20
Burial
91%
Hydrophobic fit
83%
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 (-0.690 kcal/mol/HA) ✓ Good fit quality (FQ -6.44) ✓ Good H-bonds (5 bonds) ✓ Deep burial (91% SASA buried) ✓ Lipophilic contacts well-matched (83%) ✗ Very high strain energy (33.4 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (16)
Score
-18.640
kcal/mol
LE
-0.690
kcal/mol/HA
Fit Quality
-6.44
FQ (Leeson)
HAC
27
heavy atoms
MW
421
Da
LogP
3.77
cLogP
Strain ΔE
33.4 kcal/mol
SASA buried
91%
Lipo contact
83% BSA apolar/total
SASA unbound
624 Ų
Apolar buried
471 Ų

Interaction summary

HB 5 HY 24 PI 5 CLASH 6
Final rank3.140Score-18.640
Inter norm-0.923Intra norm0.233
Top1000noExcludedno
Contacts18H-bonds5
Artifact reasongeometry warning; 16 clashes; 1 protein clash; high strain Δ 33.4
Residues
ALA40 ASN125 GLN124 GLU192 GLY191 HIS144 HIS222 ILE126 LEU194 PHE189 PHE190 PHE224 PHE51 PHE74 PRO223 VAL187 VAL188 VAL221

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

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
Jaccard0.57RMSD-
HB strict1Strict recall0.20
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
354 1.0778506860503674 -1.25598 -33.8344 7 16 0 0.00 0.00 - no Open
310 1.0795806031237944 -1.18517 -31.7065 7 18 0 0.00 0.00 - no Open
310 1.8111963799935638 -1.1341 -27.3027 11 13 1 0.06 0.00 - no Open
425 2.1350102070734547 -0.979152 -25.4386 6 17 0 0.00 0.00 - no Open
376 2.949228171097532 -0.774243 -4.318 4 14 0 0.00 0.00 - no Open
350 3.1399190766472636 -0.923079 -18.6405 5 18 13 0.72 0.20 - no Current
335 3.8852823769562472 -1.05431 -27.2416 10 21 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 -18.640kcal/mol
Ligand efficiency (LE) -0.6904kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.441
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties

Molecular weight 421.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.77
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 33.41kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 106.76kcal/mol
Minimised FF energy 73.35kcal/mol

SASA & burial

✓ computed
SASA (unbound) 624.4Ų
Total solvent-accessible surface area of free ligand
BSA total 570.1Ų
Buried surface area upon binding
BSA apolar 470.7Ų
Hydrophobic contacts buried
BSA polar 99.4Ų
Polar contacts buried
Fraction buried 91.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 82.6%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1956.0Ų
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 941.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)