FAIRMol

TC410

Pose ID 4301 Compound 742 Pose 238

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T07
T. brucei PTR1 T. brucei
Ligand TC410
PDB6RX6

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Promising SASA cached
Promising and worth follow-up
Binding strong Geometry medium Native strong SASA done
Strain ΔE
19.5 kcal/mol
Protein clashes
4
Internal clashes
5
Native overlap
contact recall 0.63, Jaccard 0.52, H-bond role recall 0.60
Burial
97%
Hydrophobic fit
81%
Reason: no major geometry red flags detected
4 protein-contact clashes 5 intramolecular clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.126 kcal/mol/HA) ✓ Good fit quality (FQ -10.37) ✓ Strong H-bond network (8 bonds) ✓ Deep burial (97% SASA buried) ✓ Lipophilic contacts well-matched (81%) ✗ Moderate strain (19.5 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (8)
Score
-29.265
kcal/mol
LE
-1.126
kcal/mol/HA
Fit Quality
-10.37
FQ (Leeson)
HAC
26
heavy atoms
MW
350
Da
LogP
2.45
cLogP
Strain ΔE
19.5 kcal/mol
SASA buried
97%
Lipo contact
81% BSA apolar/total
SASA unbound
584 Ų
Apolar buried
458 Ų

Interaction summary

HB 8 HY 24 PI 4 CLASH 5
Final rank1.918Score-29.265
Inter norm-1.204Intra norm0.078
Top1000noExcludedno
Contacts16H-bonds8
Artifact reasongeometry warning; 8 clashes; 1 protein clash; 3 cofactor-context clashes
Residues
ARG14 ASN175 ASP161 CYS168 LEU208 LEU209 MET163 MET213 NAP301 PHE97 PRO167 PRO210 SER95 TRP221 TYR174 VAL164

Protein summary

275 residues
Protein targetT07Atoms3932
Residues275Chains3
Residue summaryLEU:437; VAL:433; ALA:361; ARG:288; ILE:266; GLU:210; LYS:198; SER:198; ASN:182; THR:154; GLN:153; PHE:140; PRO:140; TYR:126; GLY:112; HIS:103

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:NAP301

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
NameTbPTR1_cW_6RX6_ReadyContacts19
PoseOpen native poseHB0
IFP residues
ARG14 ASP161 CYS168 GLY205 LEU208 LEU209 LYS178 MET213 NAP301 PHE171 PHE97 PRO210 PRO99 SER207 SER95 TRP221 TYR174 TYR98 VAL206
Current overlap12Native recall0.63
Jaccard0.52RMSD-
HB strict4Strict recall0.67
HB same residue+role3HB role recall0.60
HB same residue3HB residue recall0.60

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
232 0.22512664578509115 -0.982056 -23.3495 2 18 0 0.00 0.00 - no Open
203 0.6142823023382752 -1.00213 -23.6948 7 19 0 0.00 0.00 - no Open
285 1.1222800013457437 -0.984396 -22.608 4 16 0 0.00 0.00 - no Open
238 1.9179388927226144 -1.20382 -29.2649 8 16 12 0.63 0.60 - no Current
234 2.1949120016563737 -1.18622 -28.0822 8 16 0 0.00 0.00 - no Open
341 2.442548170009624 -0.972273 -22.0173 8 14 0 0.00 0.00 - no Open
213 2.9637696841486436 -1.24057 -28.6769 16 24 0 0.00 0.00 - no Open
167 3.258232707517787 -1.05416 -24.6519 12 18 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 -29.265kcal/mol
Ligand efficiency (LE) -1.1256kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -10.370
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 26HA

Physicochemical properties

Molecular weight 350.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.45
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 19.52kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 45.67kcal/mol
Minimised FF energy 26.15kcal/mol

SASA & burial

✓ computed
SASA (unbound) 583.9Ų
Total solvent-accessible surface area of free ligand
BSA total 565.9Ų
Buried surface area upon binding
BSA apolar 458.2Ų
Hydrophobic contacts buried
BSA polar 107.8Ų
Polar contacts buried
Fraction buried 96.9%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 81.0%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1610.1Ų
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 2051.9Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 913.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)