FAIRMol

OHD_ACDS_29

Pose ID 11514 Compound 24 Pose 671

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T17
T. brucei TR (Doorstop site) T. brucei Doorstop site
Ligand OHD_ACDS_29
PDB5S9T

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 mixed SASA done
Strain ΔE
12.9 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.42, Jaccard 0.22, H-bond role recall 0.00
Burial
78%
Hydrophobic fit
78%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-0.995 kcal/mol/HA) ✓ Good fit quality (FQ -9.04) ✓ Good H-bonds (4 bonds) ✓ Deep burial (78% SASA buried) ✓ Lipophilic contacts well-matched (78%) ✗ Moderate strain (12.9 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (7)
Score
-24.864
kcal/mol
LE
-0.995
kcal/mol/HA
Fit Quality
-9.04
FQ (Leeson)
HAC
25
heavy atoms
MW
326
Da
LogP
2.77
cLogP
Strain ΔE
12.9 kcal/mol
SASA buried
78%
Lipo contact
78% BSA apolar/total
SASA unbound
553 Ų
Apolar buried
336 Ų

Interaction summary

HB 4 HY 14 PI 1 CLASH 1

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 rank2.477Score-24.864
Inter norm-0.992Intra norm-0.004
Top1000noExcludedno
Contacts16H-bonds4
Artifact reasongeometry warning; 7 clashes; 2 protein clashes
Residues
ALA363 ARG361 CYS375 GLY229 GLY376 HIS359 HIS428 ILE378 LEU332 LEU377 PHE230 SER364 THR360 THR374 VAL362 VAL381

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name5S9TContacts12
PoseOpen native poseHB0
IFP residues
ALA365 ARG228 ARG331 GLY229 LEU332 LEU334 MET333 PHE198 PHE230 SER364 THR374 VAL366
Current overlap5Native recall0.42
Jaccard0.22RMSD-
HB strict0Strict recall0.00
HB same residue+role0HB role recall0.00
HB same residue0HB residue recall0.00

Protein summary

1033 residues
Protein targetT17Atoms15160
Residues1033Chains2
Residue summaryVAL:1536; LEU:1387; LYS:1386; ILE:1064; GLU:900; THR:868; ARG:816; PHE:800; ALA:780; ASN:700; PRO:686; GLY:672; SER:616; TYR:588; ASP:528; MET:408

Receptor context

2 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 2 Excluded HETATM 0
Kept cofactors / ions
A:FAD501 B:FAD501

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
676 -0.2008936714302171 -1.43465 -34.8564 5 15 0 0.00 0.00 - no Open
660 0.46007232838639606 -1.02491 -26.2027 4 18 0 0.00 0.00 - no Open
678 0.8796915712031312 -1.01561 -23.9951 8 11 0 0.00 0.00 - no Open
665 1.228388032666358 -1.2817 -29.3257 5 19 0 0.00 0.00 - no Open
660 1.7403331477794532 -0.965961 -23.8553 5 10 0 0.00 0.00 - no Open
661 2.0730042543206704 -1.0933 -26.1437 3 20 0 0.00 0.00 - no Open
678 2.096965528731848 -1.2124 -29.932 7 19 0 0.00 0.00 - no Open
672 2.4180673824662544 -1.14541 -28.0703 5 15 0 0.00 0.00 - no Open
671 2.4771333975395495 -0.992363 -24.8643 4 16 5 0.42 0.00 - no Current
679 2.5572498642857204 -1.22014 -29.4993 5 19 0 0.00 0.00 - no Open
667 2.6594168436889833 -1.12471 -25.0382 7 19 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 -24.864kcal/mol
Ligand efficiency (LE) -0.9946kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.042
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 25HA

Physicochemical properties

Molecular weight 326.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.77
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 12.92kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 64.69kcal/mol
Minimised FF energy 51.77kcal/mol

SASA & burial

✓ computed
SASA (unbound) 552.9Ų
Total solvent-accessible surface area of free ligand
BSA total 433.0Ų
Buried surface area upon binding
BSA apolar 335.6Ų
Hydrophobic contacts buried
BSA polar 97.4Ų
Polar contacts buried
Fraction buried 78.3%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 77.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -6400.9Ų
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 8063.1Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 2086.9Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)