FAIRMol

NMT-TY0549

Pose ID 3673 Compound 411 Pose 287

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-TY0549
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
59.4 kcal/mol
Protein clashes
7
Internal clashes
7
Native overlap
contact recall 0.81, Jaccard 0.77, H-bond role recall 0.75
Burial
97%
Hydrophobic fit
65%
Reason: 7 internal clashes, strain 59.4 kcal/mol
strain ΔE 59.4 kcal/mol 7 protein-contact clashes 7 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.847 kcal/mol/HA) ✓ Good fit quality (FQ -7.90) ✓ Strong H-bond network (6 bonds) ✓ Deep burial (97% SASA buried) ✓ Lipophilic contacts well-matched (65%) ✗ Extreme strain energy (59.4 kcal/mol) ✗ Geometry warnings ✗ Severe protein-contact clashes (12) ✗ Many internal clashes (12)
Score
-22.858
kcal/mol
LE
-0.847
kcal/mol/HA
Fit Quality
-7.90
FQ (Leeson)
HAC
27
heavy atoms
MW
395
Da
LogP
-0.35
cLogP
Strain ΔE
59.4 kcal/mol
SASA buried
97%
Lipo contact
65% BSA apolar/total
SASA unbound
608 Ų
Apolar buried
384 Ų

Interaction summary

HB 6 HY 24 PI 3 CLASH 7

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 rank2.469Score-22.858
Inter norm-0.888Intra norm0.041
Top1000noExcludedno
Contacts18H-bonds6
Artifact reasongeometry warning; 12 clashes; 12 protein contact clashes; high strain Δ 59.4
Residues
ALA34 ARG59 ASP54 ILE160 ILE47 LEU90 LEU97 MET55 NDP301 PHE233 PHE58 PHE94 THR184 THR86 TYR166 TYR57 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 overlap17Native recall0.81
Jaccard0.77RMSD-
HB strict3Strict recall0.60
HB same residue+role3HB role recall0.75
HB same residue4HB residue recall1.00

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
263 1.9619591920682486 -1.07778 -26.3261 11 17 1 0.05 0.00 - no Open
307 1.973236208634677 -0.911074 -24.9818 7 15 0 0.00 0.00 - no Open
270 2.217204642698369 -1.21946 -32.7493 11 15 0 0.00 0.00 - no Open
352 2.4054056429997805 -0.963314 -22.8123 12 19 0 0.00 0.00 - no Open
276 2.4644015191207718 -1.23884 -34.4996 16 21 0 0.00 0.00 - no Open
287 2.4692123455684767 -0.887788 -22.8583 6 18 17 0.81 0.75 - no Current
293 2.5523531210354715 -1.25212 -32.8271 13 20 0 0.00 0.00 - no Open
264 3.2494165124044274 -1.31147 -36.2843 14 18 0 0.00 0.00 - no Open
377 3.300748553183803 -0.898096 -26.0956 7 13 0 0.00 0.00 - no Open
324 3.301523972802756 -0.915736 -26.3877 13 13 0 0.00 0.00 - no Open
239 4.313905727494139 -1.00534 -29.1414 16 16 0 0.00 0.00 - no Open
273 4.418567444093437 -1.2144 -31.3287 15 26 0 0.00 0.00 - no Open
284 4.844348523444292 -1.06372 -30.1625 10 15 0 0.00 0.00 - no Open
250 4.926468000366607 -1.2862 -36.0618 15 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 -22.858kcal/mol
Ligand efficiency (LE) -0.8466kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.899
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 27HA

Physicochemical properties

Molecular weight 395.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) -0.35
Lipinski: ≤ 5
Rotatable bonds 8

Conformational strain (MMFF94s)

Strain energy (ΔE) 59.38kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -67.27kcal/mol
Minimised FF energy -126.65kcal/mol

SASA & burial

✓ computed
SASA (unbound) 607.9Ų
Total solvent-accessible surface area of free ligand
BSA total 589.2Ų
Buried surface area upon binding
BSA apolar 383.9Ų
Hydrophobic contacts buried
BSA polar 205.3Ų
Polar contacts buried
Fraction buried 96.9%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 65.2%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1631.4Ų
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 1808.8Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 579.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)