FAIRMol

OHD_ACDS_38

Pose ID 10159 Compound 1134 Pose 673

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T15
T. brucei TR (Dimer cleft site) T. brucei Dimer cleft site
Ligand OHD_ACDS_38
PDB9IFF

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Promising SASA cached
Promising and worth follow-up
Binding strong Geometry high Native strong SASA done
Strain ΔE
13.7 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.92, Jaccard 0.67
Burial
76%
Hydrophobic fit
92%
Reason: no major geometry red flags detected
2 protein-contact clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-0.595 kcal/mol/HA) ✓ Good fit quality (FQ -5.68) ✓ Good H-bonds (3 bonds) ✓ Deep burial (76% SASA buried) ✓ Lipophilic contacts well-matched (92%) ✗ Moderate strain (13.7 kcal/mol) ✗ Geometry warnings ✗ Minor protein-contact clashes (4) ✗ Internal clashes (7)
Score
-17.253
kcal/mol
LE
-0.595
kcal/mol/HA
Fit Quality
-5.68
FQ (Leeson)
HAC
29
heavy atoms
MW
530
Da
LogP
6.13
cLogP
Strain ΔE
13.7 kcal/mol
SASA buried
76%
Lipo contact
92% BSA apolar/total
SASA unbound
686 Ų
Apolar buried
481 Ų

Interaction summary

HB 3 HY 24 PI 0 CLASH 2
Final rank0.750Score-17.253
Inter norm-0.823Intra norm0.228
Top1000noExcludedno
Contacts17H-bonds3
Artifact reasongeometry warning; 7 clashes; 4 protein contact clashes
Residues
ALA209 ALA90 ARG74 GLY214 GLY215 GLY85 LEU73 LYS211 LYS89 MET70 PHE83 PRO187 PRO212 PRO213 SER86 TYR210 VAL88

Protein summary

489 residues
Protein targetT15Atoms7420
Residues489Chains1
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:319; TYR:294; ASP:264; MET:204

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name9IFFContacts13
PoseOpen native poseHB0
IFP residues
ALA209 ARG74 ASN208 GLY214 GLY215 GLY85 LEU73 LYS211 MET70 PHE83 PRO212 PRO213 VAL88
Current overlap12Native recall0.92
Jaccard0.67RMSD-
HB strict0Strict recall-
HB same residue+role0HB role recall-
HB same residue0HB residue recall-

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
673 0.7497194082801134 -0.82269 -17.2529 3 17 12 0.92 - - no Current
669 1.232737016346297 -0.788014 -20.274 4 13 0 0.00 - - no Open
674 1.4914675157547654 -0.918953 -25.5943 3 19 0 0.00 - - no Open
670 1.6936239314371768 -0.843158 -22.4207 2 16 0 0.00 - - no Open
667 2.9645212209224328 -0.899472 -21.6515 3 16 0 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 -17.253kcal/mol
Ligand efficiency (LE) -0.5949kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.679
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 29HA

Physicochemical properties

Molecular weight 530.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) 6.13
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 13.74kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 48.05kcal/mol
Minimised FF energy 34.30kcal/mol

SASA & burial

✓ computed
SASA (unbound) 686.3Ų
Total solvent-accessible surface area of free ligand
BSA total 521.7Ų
Buried surface area upon binding
BSA apolar 480.9Ų
Hydrophobic contacts buried
BSA polar 40.7Ų
Polar contacts buried
Fraction buried 76.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 92.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -3055.2Ų
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 4005.2Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 1585.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)