FAIRMol

OHD_MAC_21

Pose ID 6399 Compound 3163 Pose 303

DB fairmolDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T10
L. infantum R5P L. infantum
Ligand OHD_MAC_21

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 strong SASA done
Strain ΔE
48.4 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.94, Jaccard 0.84, H-bond role recall 0.55
Burial
65%
Hydrophobic fit
80%
Reason: strain 48.4 kcal/mol
strain ΔE 48.4 kcal/mol 3 protein-contact clashes 3 intramolecular clashes 41% of hydrophobic surface appears solvent-exposed (9/22 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.683 kcal/mol/HA) ✓ Good fit quality (FQ -6.72) ✓ Strong H-bond network (11 bonds) ✓ Good burial (65% SASA buried) ✓ Lipophilic contacts well-matched (80%) ✗ Extreme strain energy (48.4 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (16)
Score
-21.857
kcal/mol
LE
-0.683
kcal/mol/HA
Fit Quality
-6.72
FQ (Leeson)
HAC
32
heavy atoms
MW
433
Da
LogP
-0.00
cLogP
Strain ΔE
48.4 kcal/mol
SASA buried
65%
Lipo contact
80% BSA apolar/total
SASA unbound
721 Ų
Apolar buried
373 Ų

Interaction summary

HB 11 HY 6 PI 2 CLASH 3 ⚠ Exposure 40%

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

⚠️Partial hydrophobic solvent exposure
41% of hydrophobic surface appears solvent-exposed (9/22 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Non-polar atoms 22 Buried (contacted) 13 Exposed 9 LogP -0.0 H-bonds 11
Exposed fragments: phenyl (6/6 atoms exposed)aliphatic chain/group (3 atoms exposed)
Final rank4.544Score-21.857
Inter norm-0.824Intra norm0.141
Top1000noExcludedno
Contacts18H-bonds11
Artifact reasongeometry warning; 16 clashes; 2 protein clashes; high strain Δ 48.4
Residues
ALA15 ARG116 ARG140 ARG144 ASN106 CYS72 GLN104 GLY73 GLY75 GLY77 HIS105 HIS14 HIS141 ILE76 LEU101 LEU136 THR74 TYR49

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name6FXWContacts17
PoseOpen native poseHB0
IFP residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLY73 GLY75 GLY77 HIS105 HIS14 HIS141 ILE76 LEU101 THR74 TYR49
Current overlap16Native recall0.94
Jaccard0.84RMSD-
HB strict5Strict recall0.38
HB same residue+role6HB role recall0.55
HB same residue8HB residue recall0.73

Protein summary

155 residues
Protein targetT10Atoms4590
Residues155Chains1
Residue summaryILE:494; ARG:384; ALA:360; VAL:352; LEU:304; GLU:300; THR:280; MET:272; LYS:220; ASP:216; TYR:210; HIS:204; GLY:182; SER:176; GLN:170; ASN:140

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
359 2.244470784373827 -0.798467 -14.7208 4 15 0 0.00 0.00 - no Open
357 2.8793379368286023 -0.818089 -19.7883 13 18 1 0.06 0.00 - no Open
339 4.037169782378875 -1.25769 -31.2658 9 19 0 0.00 0.00 - no Open
303 4.54368954996928 -0.824304 -21.8567 11 18 16 0.94 0.55 - no Current
326 4.921780442364073 -1.03614 -25.2784 13 18 5 0.29 0.18 - no Open
397 4.964586519044101 -0.839228 -19.9991 7 22 0 0.00 0.00 - no Open
322 5.335617475749751 -0.879574 -24.4531 11 20 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 -21.857kcal/mol
Ligand efficiency (LE) -0.6830kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.717
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 32HA

Physicochemical properties

Molecular weight 433.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) -0.00
Lipinski: ≤ 5
Rotatable bonds 10

Conformational strain (MMFF94s)

Strain energy (ΔE) 48.43kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 191.93kcal/mol
Minimised FF energy 143.50kcal/mol

SASA & burial

✓ computed
SASA (unbound) 721.1Ų
Total solvent-accessible surface area of free ligand
BSA total 466.6Ų
Buried surface area upon binding
BSA apolar 372.6Ų
Hydrophobic contacts buried
BSA polar 94.0Ų
Polar contacts buried
Fraction buried 64.7%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 79.9%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2332.2Ų
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 2417.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 698.6Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)