FAIRMol

NMT-TY0943

Pose ID 3716 Compound 478 Pose 330

DB fairmolDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T06
T. brucei DHFR T. brucei
Ligand NMT-TY0943
PDB8RHT

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
60.9 kcal/mol
Protein clashes
4
Internal clashes
4
Native overlap
contact recall 0.71, Jaccard 0.65, H-bond role recall 0.50
Burial
94%
Hydrophobic fit
65%
Reason: strain 60.9 kcal/mol
strain ΔE 60.9 kcal/mol 4 protein-contact clashes 4 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.856 kcal/mol/HA) ✓ Good fit quality (FQ -8.17) ✓ Good H-bonds (4 bonds) ✓ Deep burial (94% SASA buried) ✓ Lipophilic contacts well-matched (65%) ✗ Extreme strain energy (60.9 kcal/mol) ✗ Geometry warnings ✗ Protein-contact clashes (5) ✗ Many internal clashes (12)
Score
-24.829
kcal/mol
LE
-0.856
kcal/mol/HA
Fit Quality
-8.17
FQ (Leeson)
HAC
29
heavy atoms
MW
434
Da
LogP
2.66
cLogP
Strain ΔE
60.9 kcal/mol
SASA buried
94%
Lipo contact
65% BSA apolar/total
SASA unbound
655 Ų
Apolar buried
403 Ų

Interaction summary

HB 4 HY 24 PI 4 CLASH 4

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

Final rank1.329Score-24.829
Inter norm-0.860Intra norm0.003
Top1000noExcludedno
Contacts17H-bonds4
Artifact reasongeometry warning; 12 clashes; 5 protein contact clashes; high strain Δ 60.9
Residues
ALA34 ARG59 ASP54 GLN56 ILE160 ILE47 LEU90 LEU97 MET55 NDP301 PHE58 PHE94 PRO91 THR86 TYR166 VAL32 VAL33

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name8RHTContacts21
PoseOpen native poseHB0
IFP residues
ALA34 ASP54 HIS182 ILE160 ILE47 LEU90 LEU97 MET55 NDP301 PHE233 PHE58 PHE94 PRO91 SER89 THR184 THR86 TRP49 TYR166 TYR57 VAL32 VAL33
Current overlap15Native recall0.71
Jaccard0.65RMSD-
HB strict2Strict recall0.40
HB same residue+role2HB role recall0.50
HB same residue2HB residue recall0.50

Protein summary

223 residues
Protein targetT06Atoms3452
Residues223Chains1
Residue summaryARG:408; VAL:352; LYS:308; LEU:304; PRO:238; ILE:209; GLU:195; THR:182; SER:176; ALA:160; PHE:140; ASN:126; GLY:126; ASP:108; GLN:85; 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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
348 0.8052625623810137 -0.956826 -26.5786 1 13 0 0.00 0.00 - no Open
330 1.329263884816044 -0.859526 -24.8294 4 17 15 0.71 0.50 - no Current
326 2.453092962966273 -0.93103 -26.9955 10 12 1 0.05 0.00 - no Open
376 2.4975808499608676 -0.967058 -25.9968 4 17 1 0.05 0.00 - no Open
397 2.750322901945091 -1.0068 -27.2349 6 15 0 0.00 0.00 - no Open
286 2.8402209002504564 -1.18094 -33.1271 8 21 0 0.00 0.00 - no Open
340 3.0348573502876355 -0.845126 -25.451 13 14 0 0.00 0.00 - no Open
307 3.364737405609164 -1.16289 -34.6979 10 15 0 0.00 0.00 - no Open
383 3.6446324022786087 -0.978854 -27.1972 6 14 0 0.00 0.00 - no Open
372 4.744139486087101 -0.827695 -24.2166 8 20 0 0.00 0.00 - no Open
292 5.145683840208263 -1.07823 -23.7962 10 13 0 0.00 0.00 - no Open
299 6.264571217814828 -0.9861 -22.256 10 23 0 0.00 0.00 - no Open

Molecular metrics

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

Scoring & efficiency

Docking score -24.829kcal/mol
Ligand efficiency (LE) -0.8562kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.173
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 29HA

Physicochemical properties

Molecular weight 434.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.66
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)

Strain energy (ΔE) 60.91kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -23.07kcal/mol
Minimised FF energy -83.98kcal/mol

SASA & burial

✓ computed
SASA (unbound) 654.9Ų
Total solvent-accessible surface area of free ligand
BSA total 615.7Ų
Buried surface area upon binding
BSA apolar 402.6Ų
Hydrophobic contacts buried
BSA polar 213.1Ų
Polar contacts buried
Fraction buried 94.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 65.4%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1658.6Ų
SASA_nonpolar(complex) − SASA_nonpolar(receptor) − SASA_nonpolar(ligand free). Negative = non-polar surface buried upon binding. Requires full polarity-decomposed SASA computation.
Receptor non-polar SASA 1808.8Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 589.5Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)