FAIRMol

Z29077812

Pose ID 2630 Compound 1628 Pose 597

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T04
L. major PTR1 L. major
Ligand Z29077812
PDB7PXX

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Likely artefact or unreliable pose
Binding weak Geometry high Native mixed SASA done
Strain ΔE
19.1 kcal/mol
Protein clashes
0
Internal clashes
2
Native overlap
contact recall 0.53, Jaccard 0.53, H-bond role recall 0.00
Burial
80%
Hydrophobic fit
88%
Reason: no major geometry red flags detected
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Deep burial (80% SASA buried) ✓ Lipophilic contacts well-matched (88%) ✗ Moderate strain (19.1 kcal/mol) ✗ Poor LE (0.179 kcal/mol/HA) ✗ Poor fit quality (FQ 1.62) ✗ No H-bonds detected ✗ Geometry warnings ✗ Internal clashes (9)
Score
4.468
kcal/mol
LE
0.179
kcal/mol/HA
Fit Quality
1.62
FQ (Leeson)
HAC
25
heavy atoms
MW
330
Da
LogP
3.67
cLogP
Final rank
0.2398
rank score
Inter norm
-0.954
normalised
Contacts
10
H-bonds 0
Strain ΔE
19.1 kcal/mol
SASA buried
80%
Lipo contact
88% BSA apolar/total
SASA unbound
597 Ų
Apolar buried
415 Ų

Interaction summary

HB 0 HY 6 PI 2 CLASH 2

HBD/HBA · H-bonds (geometric)

No hbd/hba · h-bonds (geometric) detected for this pose.

PI · π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

HY · Hydrophobic contacts

CLASH · Clashes

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name7PXXContacts19
PoseOpen native poseHB0
IFP residues
ARG17 ASP181 GLY225 HIS241 LEU188 LEU226 LEU229 LYS198 MET233 NDP302 PHE113 PRO115 SER111 SER112 SER227 TYR191 TYR194 VAL230 ARG287
Current overlap10Native recall0.53
Jaccard0.53RMSD-
HB strict0Strict recall0.00
HB same residue+role0HB role recall0.00
HB same residue0HB residue recall0.00

Protein summary

308 residues
Protein targetT04Atoms4210
Residues308Chains3
Residue summaryLEU:494; ALA:421; ARG:384; VAL:368; THR:295; TYR:231; SER:198; PRO:196; ILE:190; LYS:176; ASN:154; GLU:150; GLY:126; PHE:120; HIS:119; ASP:108

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:NDP302

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
597 0.2397522953344969 -0.953809 4.46836 0 10 10 0.53 0.00 - 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 4.468kcal/mol
Ligand efficiency (LE) 0.1787kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) 1.625
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 25HA

Physicochemical properties

Molecular weight 330.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.67
Lipinski: ≤ 5
Rotatable bonds 3

Conformational strain (MMFF94s)

Strain energy (ΔE) 19.09kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 67.02kcal/mol
Minimised FF energy 47.92kcal/mol

SASA & burial

✓ computed
SASA (unbound) 597.4Ų
Total solvent-accessible surface area of free ligand
BSA total 474.9Ų
Buried surface area upon binding
BSA apolar 415.4Ų
Hydrophobic contacts buried
BSA polar 59.5Ų
Polar contacts buried
Fraction buried 79.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 87.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1682.5Ų
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 2179.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 1034.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)