FAIRMol

Z19540043

Pose ID 3214 Compound 446 Pose 3214

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
T02
Dihydrofolate reductase Homo sapiens
Ligand Z19540043
PDB5SD8

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 strong SASA missing
Strain ΔE
26.6 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.76, Jaccard 0.70, H-bond role recall 0.80
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 (-0.465 kcal/mol/HA) ✓ Good fit quality (FQ -4.85) ✓ Strong H-bond network (8 bonds) ✗ High strain energy (26.6 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (20) ✗ Excluded by docking heuristics ℹ SASA not computed
Score
-18.584
kcal/mol
LE
-0.465
kcal/mol/HA
Fit Quality
-4.85
FQ (Leeson)
HAC
40
heavy atoms
MW
536
Da
LogP
4.73
cLogP
Strain ΔE
26.6 kcal/mol
SASA buried
computing…

Interaction summary

HB 8 HY 14 PI 2 CLASH 1
Final rank9.715Score-18.584
Inter norm-0.589Intra norm0.124
Top1000noExcludedyes
Contacts18H-bonds8
Artifact reasonexcluded; geometry warning; 20 clashes; 2 protein clashes; high strain Δ 27.5
Residues
ALA10 ARG29 ASN65 ASP22 GLN36 GLY21 ILE61 ILE8 LEU23 NAP201 PHE32 PHE35 PRO27 SER60 THR57 TYR122 VAL116 VAL9

Protein summary

200 residues
Protein targetT02Atoms3128
Residues200Chains2
Residue summaryLYS:374; LEU:361; GLU:240; VAL:224; ARG:192; PHE:180; ILE:171; PRO:168; ASN:140; SER:132; TYR:126; GLN:119; ASP:108; MET:102; THR:98; GLY:91

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:NAP201

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name5SD8Contacts21
PoseOpen native poseHB0
IFP residues
ALA10 ASN65 ASP22 GLN36 GLU31 GLY117 GLY21 ILE61 ILE8 LEU23 LEU68 NAP201 PHE32 PHE35 PRO62 SER60 THR137 THR57 TYR122 VAL116 VAL9
Current overlap16Native recall0.76
Jaccard0.70RMSD-
HB strict4Strict recall0.80
HB same residue+role4HB role recall0.80
HB same residue4HB residue recall0.80

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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
3215 8.793967062661496 -0.657735 -25.6467 4 23 19 0.90 0.40 - no Open
3214 9.715144768158227 -0.588711 -18.5839 8 18 16 0.76 0.80 - yes Current

Molecular metrics

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

Scoring & efficiency

Docking score -18.584kcal/mol
Ligand efficiency (LE) -0.4646kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -4.852
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 40HA

Physicochemical properties

Molecular weight 535.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.73
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 26.61kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 97.26kcal/mol
Minimised FF energy 70.65kcal/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.