FAIRMol

NMT-TY0616

Pose ID 3691 Compound 326 Pose 305

DB SELECTIONDocking 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-TY0616
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
50.1 kcal/mol
Protein clashes
2
Internal clashes
4
Native overlap
contact recall 0.86, Jaccard 0.78, H-bond role recall 0.25
Burial
96%
Hydrophobic fit
70%
Reason: strain 50.1 kcal/mol
strain ΔE 50.1 kcal/mol 2 protein-contact clashes 4 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.797 kcal/mol/HA) ✓ Good fit quality (FQ -7.52) ✓ Good H-bonds (5 bonds) ✓ Deep burial (96% SASA buried) ✓ Lipophilic contacts well-matched (70%) ✗ Extreme strain energy (50.1 kcal/mol) ✗ Geometry warnings ✗ Minor protein-contact clashes (3) ✗ Internal clashes (9)
Score
-22.312
kcal/mol
LE
-0.797
kcal/mol/HA
Fit Quality
-7.52
FQ (Leeson)
HAC
28
heavy atoms
MW
424
Da
LogP
2.39
cLogP
Strain ΔE
50.1 kcal/mol
SASA buried
96%
Lipo contact
70% BSA apolar/total
SASA unbound
662 Ų
Apolar buried
445 Ų

Interaction summary

HB 5 HY 24 PI 3 CLASH 4
Final rank0.698Score-22.312
Inter norm-0.838Intra norm0.037
Top1000noExcludedno
Contacts20H-bonds5
Artifact reasongeometry warning; 9 clashes; 3 protein contact clashes; 2 cofactor-context clashes; high strain Δ 49.0
Residues
ALA34 ARG100 ARG59 ASP54 HIS182 ILE160 ILE47 LEU90 LEU97 MET55 NDP301 PHE58 PHE94 PRO91 THR184 THR86 TYR166 TYR57 VAL32 VAL33

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

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 overlap18Native recall0.86
Jaccard0.78RMSD-
HB strict1Strict recall0.20
HB same residue+role1HB role recall0.25
HB same residue2HB residue recall0.50

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
320 0.12075684667713352 -0.914312 -27.7045 0 14 0 0.00 0.00 - no Open
305 0.6978586385061762 -0.837824 -22.3125 5 20 18 0.86 0.25 - no Current
292 1.082092734040838 -1.15885 -34.8774 13 21 0 0.00 0.00 - no Open
287 1.2972723947807863 -1.2691 -35.4939 10 14 0 0.00 0.00 - no Open
373 1.9936687468389542 -0.957712 -24.7646 5 17 0 0.00 0.00 - no Open
356 2.0499693141723614 -0.945274 -26.6823 6 16 0 0.00 0.00 - no Open
343 2.222476064481026 -0.853946 -24.9187 12 17 0 0.00 0.00 - no Open
420 2.5752301209006863 -0.853624 -23.9239 4 16 0 0.00 0.00 - no Open
285 2.971109533901572 -1.10311 -28.0676 11 15 1 0.05 0.00 - no Open
390 3.6841886382596036 -0.886735 -24.403 7 12 0 0.00 0.00 - no Open
323 4.720215211590094 -0.8002 -21.9823 8 14 0 0.00 0.00 - no Open
303 4.977758018981701 -0.854857 -22.3935 9 15 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 -22.312kcal/mol
Ligand efficiency (LE) -0.7969kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.523
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 28HA

Physicochemical properties

Molecular weight 423.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.39
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 50.08kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -66.46kcal/mol
Minimised FF energy -116.54kcal/mol

SASA & burial

✓ computed
SASA (unbound) 662.0Ų
Total solvent-accessible surface area of free ligand
BSA total 634.0Ų
Buried surface area upon binding
BSA apolar 445.0Ų
Hydrophobic contacts buried
BSA polar 189.0Ų
Polar contacts buried
Fraction buried 95.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 70.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1705.5Ų
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 576.0Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)