FAIRMol

OSA_Lib_231

Pose ID 4958 Compound 582 Pose 1640

DB Docking_panel_21Docking pose analysis is being read from this database.
Molecular metrics status: done
Cached molecular metrics are available for this pose.
Metrics cached · SASA missing
T03
Bifunctional dihydrofolate reductase-thymidylate synthase (DHFR-TS) 'ambiguous: archive label suggests Leishmania major, structure title points to Trypanosoma cruzi template'
Ligand OSA_Lib_231
PDB3CL9

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject No SASA yet
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA missing
Strain ΔE
38.0 kcal/mol
Protein clashes
0
Internal clashes
15
Native overlap
contact recall 0.75, Jaccard 0.68, H-bond role recall 0.00
Burial
96%
Reason: 15 internal clashes
15 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.492 kcal/mol/HA) ✓ Good fit quality (FQ -4.88) ✗ Very high strain energy (38.0 kcal/mol) ✗ No H-bonds detected ✗ Geometry warnings ✗ Many internal clashes (15) ✗ Excluded by docking heuristics ℹ SASA not computed
Score
-16.227
kcal/mol
LE
-0.492
kcal/mol/HA
Fit Quality
-4.88
FQ (Leeson)
HAC
33
heavy atoms
MW
450
Da
LogP
-0.28
cLogP
Strain ΔE
38.0 kcal/mol
SASA buried
computing…

Interaction summary

HB 0 HY 24 PI 0 CLASH 0
Final rank55.745Score-16.227
Inter norm-0.685Intra norm0.193
Top1000noExcludedyes
Contacts17H-bonds0
Artifact reasonexcluded; geometry warning; 15 clashes; 1 protein clash
Residues
ALA32 ARG97 ASP52 ILE45 LEU94 LYS57 LYS95 MET53 PHE56 PHE91 PRO50 PRO88 SER86 THR54 VAL30 VAL31 VAL87

Protein summary

225 residues
Protein targetT03Atoms3428
Residues225Chains2
Residue summaryLEU:380; ARG:360; VAL:272; LYS:264; ALA:240; GLU:240; PRO:224; PHE:180; THR:154; ILE:152; SER:132; TYR:126; GLN:119; ASN:98; GLY:84; NDP:74

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:NDP301

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name3CL9Contacts20
PoseOpen native poseHB0
IFP residues
ALA32 ARG97 ASP52 ILE45 LEU94 LYS57 MET53 NDP301 PHE56 PHE91 PRO88 SER86 THR180 THR54 THR83 TYR162 VAL156 VAL30 VAL31 VAL87
Current overlap15Native recall0.75
Jaccard0.68RMSD-
HB strict0Strict recall0.00
HB same residue+role0HB role recall0.00
HB same residue0HB residue recall0.00

HB · H-bonds

No hb · h-bonds detected for this pose.

PI · π–π interactions

No pi · π–π interactions detected for this pose.

HY · Hydrophobic contacts

CLASH · Clashes

No clash · clashes detected for this pose.

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
2161 4.3782230484754265 -0.567269 -19.0306 1 14 0 0.00 0.00 - no Open
1644 4.62721433170881 -0.634089 -21.4944 0 19 15 0.75 0.00 - no Open
1638 4.655002588446546 -0.673674 -22.011 1 14 10 0.50 0.00 - no Open
1637 4.7070361837340275 -0.639717 -14.2427 1 17 13 0.65 0.00 - no Open
1633 4.729953295512503 -0.85085 -23.9835 0 20 16 0.80 0.00 - no Open
2156 4.7754537615867685 -0.585347 -15.5436 3 12 0 0.00 0.00 - no Open
1642 4.818702465343748 -0.60818 -19.4837 1 19 14 0.70 0.00 - no Open
2158 5.502538791575042 -0.625466 -19.4358 1 16 1 0.05 0.00 - no Open
1639 53.670220236953455 -0.655876 -22.5279 1 19 15 0.75 0.00 - no Open
1634 53.809682699443286 -0.743176 -21.6774 0 17 14 0.70 0.00 - no Open
1636 53.9453954568506 -0.660946 -20.7646 0 20 17 0.85 0.00 - no Open
2159 54.163381058124116 -0.588296 -19.5859 2 12 1 0.05 0.00 - no Open
2163 54.16789142741234 -0.679053 -20.5486 1 14 0 0.00 0.00 - no Open
1635 54.1984144159069 -0.674292 -21.5338 2 19 15 0.75 0.00 - no Open
2157 54.45603665938433 -0.582515 -16.3419 3 13 0 0.00 0.00 - no Open
2162 54.84033681809107 -0.564509 -17.7505 0 15 0 0.00 0.00 - no Open
2160 54.840572484676954 -0.521303 -13.7567 3 13 1 0.05 0.00 - no Open
1641 5.514855704594468 -0.801783 -24.2184 1 20 16 0.80 0.20 - yes Open
1640 55.74529969784381 -0.68451 -16.227 0 17 15 0.75 0.00 - yes Current
1643 56.5408976991009 -0.751697 -20.6951 0 16 13 0.65 0.00 - yes Open

Molecular metrics

RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -16.227kcal/mol
Ligand efficiency (LE) -0.4917kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -4.879
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 33HA

Physicochemical properties

Molecular weight 449.7Da
Lipinski: ≤ 500 Da
LogP (cLogP) -0.28
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 37.98kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 327.09kcal/mol
Minimised FF energy 289.11kcal/mol

SASA & burial

not yet run
SASA has not been computed yet for this pose. Queue a background recompute to populate SASA burial metrics without blocking the page.