FAIRMol

Z1162450205

Pose ID 4017 Compound 2410 Pose 631

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 Z1162450205
PDB8RHT

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
6.5 kcal/mol
Protein clashes
0
Internal clashes
4
Native overlap
contact recall 0.57, Jaccard 0.55, H-bond role recall 0.50
Burial
100%
Hydrophobic fit
98%
Reason: no major geometry red flags detected
4 intramolecular clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Low conformational strain (6.5 kcal/mol) ✓ Excellent LE (-1.682 kcal/mol/HA) ✓ Good fit quality (FQ -11.59) ✓ Good H-bonds (5 bonds) ✓ Deep burial (100% SASA buried) ✓ Lipophilic contacts well-matched (98%) ✗ Geometry warnings
Score
-21.861
kcal/mol
LE
-1.682
kcal/mol/HA
Fit Quality
-11.59
FQ (Leeson)
HAC
13
heavy atoms
MW
196
Da
LogP
1.61
cLogP
Strain ΔE
6.5 kcal/mol
SASA buried
100%
Lipo contact
98% BSA apolar/total
SASA unbound
402 Ų
Apolar buried
392 Ų

Interaction summary

HB 5 HY 18 PI 1 CLASH 0

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

No clash · clashes detected for this pose.
Final rank0.580Score-21.861
Inter norm-1.760Intra norm0.078
Top1000noExcludedno
Contacts13H-bonds5
Artifact reasongeometry warning; 4 clashes; 1 protein clash
Residues
ALA34 ASP54 GLY161 ILE160 MET55 NDP301 PHE233 PHE58 THR184 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 overlap12Native recall0.57
Jaccard0.55RMSD-
HB strict2Strict recall0.40
HB same residue+role2HB role recall0.50
HB same residue2HB residue recall0.50

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
631 0.5803382349751325 -1.75985 -21.8609 5 13 12 0.57 0.50 - no Current

Molecular metrics

RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -21.861kcal/mol
Ligand efficiency (LE) -1.6816kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -11.591
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 13HA

Physicochemical properties

Molecular weight 195.7Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.61
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 6.50kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 27.60kcal/mol
Minimised FF energy 21.11kcal/mol

SASA & burial

✓ computed
SASA (unbound) 402.3Ų
Total solvent-accessible surface area of free ligand
BSA total 401.4Ų
Buried surface area upon binding
BSA apolar 392.0Ų
Hydrophobic contacts buried
BSA polar 9.4Ų
Polar contacts buried
Fraction buried 99.8%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 97.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1607.6Ų
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 1808.8Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 594.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)