FAIRMol

NMT-TY0625

Pose ID 7723 Compound 587 Pose 271

DB SELECTIONDocking pose analysis is being read from this database.
Compound detail Protein structures Back to compounds
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T12
T. brucei R5P T. brucei
Ligand NMT-TY0625
PDB6FXS↗

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak SASA cached
Weak or marginal quality
Binding strong Geometry medium Native strong SASA done
Strain ΔE
30.1 kcal/mol
Protein clashes
2
Internal clashes
2
Native overlap
contact recall 0.75, Jaccard 0.63, H-bond role recall 0.50
Burial
73%
Hydrophobic fit
74%
Reason: no major geometry red flags detected
2 protein-contact clashes 35% of hydrophobic surface appears solvent-exposed (6/17 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.276 kcal/mol/HA) ✓ Good fit quality (FQ -11.90) ✓ Strong H-bond network (11 bonds) ✓ Deep burial (73% SASA buried) ✓ Lipophilic contacts well-matched (74%) ✗ Very high strain energy (30.1 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (10)
Score
-34.443
kcal/mol
LE
-1.276
kcal/mol/HA
Fit Quality
-11.90
FQ (Leeson)
HAC
27
heavy atoms
MW
403
Da
LogP
2.03
cLogP
Strain ΔE
30.1 kcal/mol
SASA buried
73%
Lipo contact
74% BSA apolar/total
SASA unbound
618 Ų
Apolar buried
331 Ų

Interaction summary

HB 11 HY 6 PI 2 CLASH 2 ⚠ Exposure 35%
⚠️Partial hydrophobic solvent exposure
35% of hydrophobic surface appears solvent-exposed (6/17 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Non-polar atoms 17 Buried (contacted) 11 Exposed 6 LogP 2.03 H-bonds 11
Exposed fragments: phenyl (6/6 atoms exposed)
Final rank4.393Score-34.443
Inter norm-1.274Intra norm-0.002
Top1000noExcludedno
Contacts15H-bonds11
Artifact reasongeometry warning; 10 clashes; 3 protein clashes; high strain Δ 30.1
Residues
ARG140 ARG144 ASN106 HIS105 HIS141 MET101 TYR97 ARG116 ARG46 ASP13 CYS72 GLY73 HIS14 ILE15 SER74

Protein summary

302 residues
Protein targetT12Atoms4598
Residues302Chains2
Residue summaryARG:576; ILE:456; VAL:448; GLU:360; ALA:340; LEU:304; TYR:252; HIS:204; PRO:196; THR:196; GLY:182; LYS:176; ASP:168; PHE:160; MET:153; SER:121

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:CSD72

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name6FXSContacts16
PoseOpen native poseHB0
IFP residues
ARG140 ARG144 ASN106 HIS105 HIS141 ARG46 ASP13 CYS72 GLY73 GLY75 GLY77 HIS14 ILE15 ILE76 SER74 TYR49
Current overlap12Native recall0.75
Jaccard0.63RMSD-
HB strict7Strict recall0.58
HB same residue+role5HB role recall0.50
HB same residue5HB 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
324 0.20723889343453514 -0.951386 -23.6661 1 14 0 0.00 0.00 - no Open
275 0.9061196009967781 -1.22993 -32.9032 9 20 0 0.00 0.00 - no Open
292 1.1768621845493887 -1.20358 -35.0455 10 11 0 0.00 0.00 - no Open
291 1.218230612835466 -1.06543 -26.4823 10 13 0 0.00 0.00 - no Open
310 1.511827099897129 -0.901999 -22.8948 4 17 0 0.00 0.00 - no Open
330 1.9924960648131407 -0.979613 -23.342 4 14 0 0.00 0.00 - no Open
343 2.359267355874073 -0.89635 -23.6694 9 12 0 0.00 0.00 - no Open
426 2.4909161669113518 -0.907217 -24.1632 10 17 0 0.00 0.00 - no Open
278 2.509428388171617 -1.0319 -28.1397 6 13 0 0.00 0.00 - no Open
297 2.63967730557778 -1.25147 -33.606 12 23 0 0.00 0.00 - no Open
355 3.229453768262364 -1.09247 -22.9997 10 19 0 0.00 0.00 - no Open
311 3.2950567359488305 -0.981974 -28.1708 9 14 0 0.00 0.00 - no Open
395 3.4109746243775096 -0.855223 -23.6426 8 13 0 0.00 0.00 - no Open
350 3.483682559989441 -0.96476 -27.5634 8 19 0 0.00 0.00 - no Open
381 3.5214059746730104 -1.11325 -28.0276 6 14 0 0.00 0.00 - no Open
364 4.0288364719309 -1.09005 -30.4446 8 17 0 0.00 0.00 - no Open
272 4.1996467964885476 -1.16921 -29.9755 9 17 0 0.00 0.00 - no Open
332 4.352390042161908 -0.822496 -24.9609 10 15 0 0.00 0.00 - no Open
271 4.392965189680496 -1.27398 -34.4428 11 15 12 0.75 0.50 - no Current
330 5.564206722433145 -0.904232 -20.3369 11 17 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 -34.443kcal/mol
Ligand efficiency (LE) -1.2757kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -11.901
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties
Molecular weight 403.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.03
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)
Strain energy (ΔE) 30.05kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -45.86kcal/mol
Minimised FF energy -75.92kcal/mol

SASA & burial

✓ computed
SASA (unbound) 617.5Ų
Total solvent-accessible surface area of free ligand
BSA total 450.5Ų
Buried surface area upon binding
BSA apolar 331.0Ų
Hydrophobic contacts buried
BSA polar 119.5Ų
Polar contacts buried
Fraction buried 73.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 73.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2143.6Ų
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 2454.8Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 771.7Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)