FAIRMol

NMT-TY0959

Pose ID 9144 Compound 527 Pose 336

DB fairmolDocking 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
T14
T. brucei ODC (G418 binding site) T. brucei G418 binding site
Ligand NMT-TY0959
PDB1NJJ↗

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
25.8 kcal/mol
Protein clashes
0
Internal clashes
9
Native overlap
contact recall 0.67, Jaccard 0.45, H-bond role recall 0.40
Burial
82%
Hydrophobic fit
71%
Reason: 9 internal clashes
9 intramolecular clashes 94% of hydrophobic surface is solvent-exposed (16/17 atoms). Large non-polar area without protein contacts incurs a desolvation penalty and will reduce binding affinity. Consider truncating or replacing the exposed fragment.
EcoTox / ADMET In-silico prediction only
Fish LC₅₀
Not classified (>100 mg/L)
Daphnia EC₅₀
Not classified (>100 mg/L)
Algae IC₅₀
Cat. 3 — Harmful (10–100 mg/L)
Bioaccum.
Not B (BCF≤2000)
Persistent
No
ADMET alerts (in-silico)
hERG Medium Ames Clear DILI Low
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.903 kcal/mol/HA) ✓ Good fit quality (FQ -8.42) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (82% SASA buried) ✓ Lipophilic contacts well-matched (71%) ✗ High strain energy (25.8 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-24.380
kcal/mol
LE
-0.903
kcal/mol/HA
Fit Quality
-8.42
FQ (Leeson)
HAC
27
heavy atoms
MW
403
Da
LogP
2.44
cLogP
Final rank
4.1323
rank score
Inter norm
-0.943
normalised
Contacts
17
H-bonds 7
Strain ΔE
25.8 kcal/mol
SASA buried
82%
Lipo contact
71% BSA apolar/total
SASA unbound
629 Ų
Apolar buried
368 Ų

Interaction summary

HBD 3 HBA 3 HY 3 PI 0 CLASH 0

HBD/HBA · H-bonds (geometric)
HBD = ligand donates H · HBA = ligand accepts H · ~ = weak (≥110°). Mode: permissive. Residues: 4.

PI · π–π interactions
No pi · π–π interactions detected for this pose.

HY · Hydrophobic contacts

CLASH · Clashes
No clash · clashes detected for this pose.

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: permissive.
Name1NJJContacts15
PoseOpen native poseHB0
IFP residues
ARG22 ARG242 ARG337 ARG342 ASP243 ASP385 GLN341 GLU384 LEU25 LEU339 LEU382 PRO340 PRO344 SER282 THR241
Current overlap10Native recall0.67
Jaccard0.45RMSD-
HB strict2Strict recall0.33
HB same residue+role2HB role recall0.40
HB same residue2HB residue recall0.40

Protein summary

398 residues
Protein targetT14Atoms6140
Residues398Chains1
Residue summaryVAL:592; LEU:513; LYS:484; ARG:432; PHE:420; ILE:418; ASP:349; THR:322; TYR:315; PRO:308; GLU:301; ALA:290; SER:253; GLY:217; ASN:210; GLN:170

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:ORX602

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
350 0.3629211958252925 -0.926251 -24.8853 2 13 0 0.00 0.00 - no Open
308 0.8712687604222177 -1.14475 -30.9484 7 15 0 0.00 0.00 - no Open
313 1.3142726160638258 -1.30957 -33.6603 12 15 0 0.00 0.00 - no Open
337 1.7652358533706136 -0.983958 -24.6706 6 21 0 0.00 0.00 - no Open
326 1.9773175739360493 -1.1336 -31.1195 10 21 0 0.00 0.00 - no Open
291 2.165473959343045 -1.26034 -34.3636 9 22 0 0.00 0.00 - no Open
301 2.480529293523874 -1.03512 -28.7525 9 12 0 0.00 0.00 - no Open
391 2.9008417563283935 -1.06217 -28.0759 7 15 0 0.00 0.00 - no Open
405 2.9806369013586718 -1.18262 -29.8648 6 15 0 0.00 0.00 - no Open
381 3.0321874169205607 -1.08611 -28.6887 6 16 0 0.00 0.00 - no Open
379 3.2808649478445537 -0.969429 -25.6956 10 17 0 0.00 0.00 - no Open
332 3.3588118370115048 -1.08116 -27.9486 7 17 0 0.00 0.00 - no Open
416 3.387046221950613 -0.924839 -25.7132 8 13 0 0.00 0.00 - no Open
334 3.429500560915679 -1.04914 -24.4852 8 15 0 0.00 0.00 - no Open
349 3.654496302035269 -0.850128 -21.98 8 14 0 0.00 0.00 - no Open
302 3.8731875216797746 -1.1408 -30.4082 8 22 0 0.00 0.00 - no Open
286 4.0813402406540185 -0.908062 -25.3939 13 15 0 0.00 0.00 - no Open
358 4.09740218547716 -0.710564 -18.8071 6 10 0 0.00 0.00 - no Open
336 4.132326379777683 -0.942975 -24.3804 7 17 10 0.67 0.40 - no Current
453 4.769829786717276 -1.02855 -27.026 8 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 -24.380kcal/mol
Ligand efficiency (LE) -0.9030kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.424
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties
Molecular weight 403.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.44
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)
Strain energy (ΔE) 25.77kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -55.47kcal/mol
Minimised FF energy -81.24kcal/mol

SASA & burial

✓ computed
SASA (unbound) 629.5Ų
Total solvent-accessible surface area of free ligand
BSA total 515.1Ų
Buried surface area upon binding
BSA apolar 367.6Ų
Hydrophobic contacts buried
BSA polar 147.5Ų
Polar contacts buried
Fraction buried 81.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 71.4%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2428.4Ų
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 3349.0Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 1387.6Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)