FAIRMol

OHD_TbNat_130

Pose ID 2772 Compound 494 Pose 62

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T05
L. major PTR1 L. major
Ligand OHD_TbNat_130
PDB7PXX

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
56.0 kcal/mol
Protein clashes
4
Internal clashes
6
Native overlap
contact recall 0.71, Jaccard 0.63, H-bond role recall 0.50
Burial
62%
Hydrophobic fit
80%
Reason: 6 internal clashes, strain 56.0 kcal/mol
strain ΔE 56.0 kcal/mol 4 protein-contact clashes 6 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.448 kcal/mol/HA) ✓ Good fit quality (FQ -4.96) ✓ Strong H-bond network (11 bonds) ✓ Good burial (62% SASA buried) ✓ Lipophilic contacts well-matched (80%) ✗ Extreme strain energy (56.0 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (17)
Score
-23.304
kcal/mol
LE
-0.448
kcal/mol/HA
Fit Quality
-4.96
FQ (Leeson)
HAC
52
heavy atoms
MW
737
Da
LogP
-0.86
cLogP
Strain ΔE
56.0 kcal/mol
SASA buried
62%
Lipo contact
80% BSA apolar/total
SASA unbound
1005 Ų
Apolar buried
499 Ų

Interaction summary

HB 11 HY 24 PI 0 CLASH 6
Final rank3.947Score-23.304
Inter norm-0.547Intra norm0.099
Top1000noExcludedno
Contacts14H-bonds11
Artifact reasongeometry warning; 17 clashes; 1 protein clash; 2 severe cofactor-context clashes; high strain Δ 54.3
Residues
ARG17 HIS241 LEU188 LEU189 LEU229 MET233 NDP302 PHE113 PRO115 SER111 TYR114 TYR191 TYR194 VAL230

Protein summary

274 residues
Protein targetT05Atoms4108
Residues274Chains2
Residue summaryLEU:494; ALA:421; ARG:384; VAL:368; THR:295; TYR:231; SER:198; PRO:196; ILE:190; LYS:176; ASN:154; GLU:150; GLY:126; PHE:120; HIS:119; ASP:108

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
A:NDP302

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
NameligandContacts17
PoseOpen native poseHB0
IFP residues
ARG17 GLY225 HIS241 LEU188 LEU226 LEU229 LYS198 MET233 NDP302 PHE113 PRO115 SER111 SER227 TYR191 TYR194 VAL230 ARG287
Current overlap12Native recall0.71
Jaccard0.63RMSD-
HB strict4Strict recall0.57
HB same residue+role3HB role recall0.50
HB same residue4HB residue recall0.80

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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
98 2.8113803210574972 -0.565921 -19.9528 7 20 0 0.00 0.00 - no Open
62 3.9469996843931527 -0.547104 -23.3043 11 14 12 0.71 0.50 - 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 -23.304kcal/mol
Ligand efficiency (LE) -0.4482kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -4.965
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 52HA

Physicochemical properties

Molecular weight 736.8Da
Lipinski: ≤ 500 Da
LogP (cLogP) -0.86
Lipinski: ≤ 5
Rotatable bonds 14

Conformational strain (MMFF94s)

Strain energy (ΔE) 55.99kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 191.95kcal/mol
Minimised FF energy 135.96kcal/mol

SASA & burial

✓ computed
SASA (unbound) 1004.7Ų
Total solvent-accessible surface area of free ligand
BSA total 627.7Ų
Buried surface area upon binding
BSA apolar 499.1Ų
Hydrophobic contacts buried
BSA polar 128.6Ų
Polar contacts buried
Fraction buried 62.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 79.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1928.0Ų
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 2179.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 1039.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)