FAIRMol

OSA_Lib_136

Pose ID 4505 Compound 116 Pose 1187

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_136
PDB3CL9

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak No SASA yet
Weak or marginal quality
Binding strong Geometry medium Native strong SASA missing
Strain ΔE
37.6 kcal/mol
Protein clashes
1
Internal clashes
2
Native overlap
contact recall 0.85, Jaccard 0.85, H-bond role recall 0.00
Burial
93%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.510 kcal/mol/HA) ✓ Good fit quality (FQ -5.11) ✓ Good H-bonds (3 bonds) ✗ Very high strain energy (37.6 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (12) ✗ Excluded by docking heuristics ℹ SASA not computed
Score
-17.359
kcal/mol
LE
-0.510
kcal/mol/HA
Fit Quality
-5.11
FQ (Leeson)
HAC
34
heavy atoms
MW
463
Da
LogP
1.38
cLogP
Strain ΔE
37.6 kcal/mol
SASA buried
computing…

Interaction summary

HB 3 HY 24 PI 2 CLASH 2
Final rank55.728Score-17.359
Inter norm-0.582Intra norm0.072
Top1000noExcludedyes
Contacts17H-bonds1
Artifact reasonexcluded; geometry warning; 12 clashes; 1 protein clash
Residues
ALA32 ASP52 ILE45 LEU94 LYS57 MET53 NDP301 PHE56 PHE91 PRO88 SER86 THR83 TYR162 VAL156 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: permissive.
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 overlap17Native recall0.85
Jaccard0.85RMSD-
HB strict0Strict recall0.00
HB same residue+role0HB role recall0.00
HB same residue0HB residue recall0.00

HB · H-bonds

Mode: permissive. 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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
1176 3.402864701018557 -0.663813 -18.2776 0 19 16 0.80 0.00 - no Open
1263 3.9990604149423805 -0.711846 -22.53 1 18 0 0.00 0.00 - no Open
1260 4.4753230285021495 -0.712311 -22.4158 1 15 0 0.00 0.00 - no Open
1264 5.159523238865605 -0.662175 -20.6769 1 16 0 0.00 0.00 - no Open
1204 5.477112655515728 -0.691578 -22.6745 1 18 13 0.65 0.20 - no Open
1184 5.541202272118075 -0.659492 -17.8819 0 17 13 0.65 0.00 - no Open
1177 5.566946121226586 -0.751676 -23.4419 2 18 16 0.80 0.20 - no Open
1199 5.631111653167176 -0.625717 -20.0399 1 16 11 0.55 0.20 - no Open
1190 5.678718160062305 -0.713346 -18.3026 0 20 16 0.80 0.00 - no Open
1198 6.254957794951255 -0.778277 -25.0414 1 22 18 0.90 0.20 - no Open
1188 6.325771420887529 -0.587341 -16.9229 0 18 14 0.70 0.00 - no Open
1178 6.36188162765554 -0.659512 -12.7139 2 20 18 0.90 0.20 - no Open
1191 6.56750148961188 -0.668599 -18.9567 1 16 15 0.75 0.20 - no Open
1175 6.794888250722963 -0.748457 -20.9639 0 20 16 0.80 0.00 - no Open
1257 53.872438886812105 -0.582816 -18.3348 1 19 0 0.00 0.00 - no Open
1183 54.341520696096715 -0.652059 -19.5408 0 20 17 0.85 0.00 - no Open
1182 54.41382869599642 -0.640632 -21.134 0 20 17 0.85 0.00 - no Open
1258 54.490932092442215 -0.680854 -18.9453 0 21 0 0.00 0.00 - no Open
1185 54.53606804760635 -0.579419 -15.016 2 11 9 0.45 0.00 - no Open
1181 54.67552439964703 -0.663086 -20.4531 0 21 17 0.85 0.00 - no Open
1180 55.078895244555575 -0.714419 -18.4452 0 15 13 0.65 0.00 - no Open
1179 55.569919695452114 -0.548479 -14.7052 1 16 15 0.75 0.00 - no Open
1201 6.106456679136357 -0.635301 -21.5905 0 19 16 0.80 0.00 - yes Open
1200 6.373871250571508 -0.678999 -21.1536 1 21 17 0.85 0.00 - yes Open
1202 6.8209671570146355 -0.697339 -21.9246 0 16 11 0.55 0.00 - yes Open
1173 7.527546456074216 -0.599193 -23.0442 1 17 17 0.85 0.00 - yes Open
1192 55.18249394600299 -0.676298 -19.0891 0 18 14 0.70 0.00 - yes Open
1262 55.442316641919334 -0.676484 -19.3769 1 18 0 0.00 0.00 - yes Open
1187 55.72764713393109 -0.582275 -17.3587 1 17 17 0.85 0.00 - yes Current
1197 56.31646235955749 -0.703132 -22.4177 0 22 18 0.90 0.00 - yes Open
1259 56.358462552788836 -0.687859 -22.5573 1 16 0 0.00 0.00 - yes Open
1189 56.372576900626385 -0.734814 -22.0573 0 22 18 0.90 0.00 - yes Open
1193 56.79629875755536 -0.612258 -16.3708 2 14 13 0.65 0.20 - yes Open
1196 56.89139187650238 -0.769657 -24.7178 0 18 16 0.80 0.00 - yes Open
1261 57.14118150611999 -0.671137 -19.4895 0 23 0 0.00 0.00 - yes Open
1203 57.36959418637549 -0.739535 -19.4651 1 20 16 0.80 0.20 - yes Open
1174 57.40147018454787 -0.730569 -18.7216 1 18 16 0.80 0.20 - yes Open
1194 58.223153835087224 -0.642037 -18.5372 1 19 15 0.75 0.20 - yes Open
1195 58.37196833807934 -0.587214 -14.7791 1 14 13 0.65 0.20 - yes Open
1186 58.786068888430485 -0.615115 -19.4548 3 17 17 0.85 0.20 - 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 -17.359kcal/mol
Ligand efficiency (LE) -0.5105kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.109
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 34HA

Physicochemical properties

Molecular weight 462.7Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.38
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 37.56kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 236.40kcal/mol
Minimised FF energy 198.84kcal/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.