FAIRMol

Z56784490

Pose ID 6321 Compound 540 Pose 3003

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 Z56784490
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 high Native mixed SASA missing
Strain ΔE
18.8 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.45, Jaccard 0.39, H-bond role recall 0.20
Burial
78%
Reason: no major geometry red flags detected
2 protein-contact clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.762 kcal/mol/HA) ✓ Good fit quality (FQ -7.42) ✓ Strong H-bond network (9 bonds) ✗ Moderate strain (18.8 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (10) ✗ Excluded by docking heuristics ℹ SASA not computed
Score
-23.618
kcal/mol
LE
-0.762
kcal/mol/HA
Fit Quality
-7.42
FQ (Leeson)
HAC
31
heavy atoms
MW
451
Da
LogP
4.37
cLogP
Strain ΔE
18.8 kcal/mol
SASA buried
computing…

Interaction summary

HB 9 HY 24 PI 2 CLASH 2
Final rank8.249Score-23.618
Inter norm-0.815Intra norm0.053
Top1000noExcludedyes
Contacts12H-bonds3
Artifact reasonexcluded; geometry warning; 10 clashes; 2 protein clashes; high strain Δ 21.1
Residues
ARG97 ILE45 LEU94 LYS57 LYS90 LYS95 MET53 PHE56 PHE91 PRO93 THR54 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 overlap9Native recall0.45
Jaccard0.39RMSD-
HB strict2Strict recall0.29
HB same residue+role1HB role recall0.20
HB same residue1HB residue recall0.20

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
3004 3.9668595301518597 -1.02439 -27.3199 2 19 15 0.75 0.20 - no Open
2253 5.327401996336064 -0.746834 -18.085 4 17 0 0.00 0.00 - no Open
3002 6.351191444178622 -0.787944 -20.8633 0 19 15 0.75 0.00 - yes Open
2251 6.513145329437519 -0.653949 -16.9668 5 16 0 0.00 0.00 - yes Open
3003 8.248678926211404 -0.815038 -23.6177 3 12 9 0.45 0.20 - yes Current
2252 8.620171025639754 -0.797963 -29.2064 7 17 0 0.00 0.00 - yes Open
2254 58.268724196618294 -0.910914 -25.7999 12 17 0 0.00 0.00 - yes Open
3005 58.59849774154099 -0.78957 -17.4738 3 11 8 0.40 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 -23.618kcal/mol
Ligand efficiency (LE) -0.7619kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.422
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 31HA

Physicochemical properties

Molecular weight 450.9Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.37
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 18.80kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 83.75kcal/mol
Minimised FF energy 64.95kcal/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.