FAIRMol

OSA_Lib_252

Pose ID 1652 Compound 192 Pose 1652

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 OSA_Lib_252
PDB5SD8

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
45.3 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.81, Jaccard 0.74, H-bond role recall 0.00
Burial
97%
Reason: strain 45.3 kcal/mol
strain ΔE 45.3 kcal/mol 3 protein-contact clashes 3 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.574 kcal/mol/HA) ✓ Good fit quality (FQ -5.92) ✗ Extreme strain energy (45.3 kcal/mol) ✗ No H-bonds detected ✗ Geometry warnings ✗ Many internal clashes (16) ✗ Excluded by docking heuristics ℹ SASA not computed
Score
-21.822
kcal/mol
LE
-0.574
kcal/mol/HA
Fit Quality
-5.92
FQ (Leeson)
HAC
38
heavy atoms
MW
508
Da
LogP
3.34
cLogP
Strain ΔE
45.3 kcal/mol
SASA buried
computing…

Interaction summary

HB 0 HY 24 PI 2 CLASH 3
Final rank57.365Score-21.822
Inter norm-0.613Intra norm0.039
Top1000noExcludedyes
Contacts19H-bonds0
Artifact reasonexcluded; geometry warning; 16 clashes; 1 protein clash
Residues
ALA10 ASN65 ASP22 GLN36 GLU31 ILE61 ILE8 LEU23 LEU28 LEU68 NAP201 PHE32 PHE35 PRO27 PRO62 SER60 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 overlap17Native recall0.81
Jaccard0.74RMSD-
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

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
1660 4.581874957349962 -0.654429 -26.6531 1 20 18 0.86 0.00 - no Open
1649 4.947857725008669 -0.600202 -20.7314 0 18 14 0.67 0.00 - no Open
1654 5.559117571060745 -0.690944 -27.5568 0 18 18 0.86 0.00 - no Open
1658 5.668215743673403 -0.69943 -29.8314 1 18 18 0.86 0.00 - no Open
1650 6.32568554278218 -0.694857 -25.5684 0 18 18 0.86 0.00 - no Open
1659 7.392370910380457 -0.598922 -21.3438 0 19 15 0.71 0.00 - yes Open
1651 56.13106183641167 -0.628706 -22.7272 0 18 15 0.71 0.00 - yes Open
1656 56.4621287027082 -0.607708 -22.5309 1 19 17 0.81 0.00 - yes Open
1653 56.85630595932812 -0.64491 -24.0007 0 19 15 0.71 0.00 - yes Open
1657 57.194230719740204 -0.589975 -19.1855 0 17 17 0.81 0.00 - yes Open
1652 57.364604332219 -0.61326 -21.8215 0 19 17 0.81 0.00 - yes Current
1655 58.72656761208952 -0.617795 -19.7101 0 18 15 0.71 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 -21.822kcal/mol
Ligand efficiency (LE) -0.5743kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.920
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 38HA

Physicochemical properties

Molecular weight 507.8Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.34
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 45.29kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 209.13kcal/mol
Minimised FF energy 163.85kcal/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.