FAIRMol

MK32

Pose ID 2026 Compound 220 Pose 2026

DB Docking_panel_21Docking pose analysis is being read from this database.
Molecular metrics status: done
Cached molecular metrics are available for this pose.
Metrics cached · SASA missing

py3Dmol interaction viewer

Left: interactive complex viewer. Right: clickable PLIP-like interaction summary. Clicking an interaction thickens and highlights it in the 3D view.
Strict H-bonds Permissive H-bonds
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.501 kcal/mol/HA) ✓ Good fit quality (FQ -5.05) ✓ Good H-bonds (5 bonds) ✗ Very high strain energy (60.3 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-17.519
kcal/mol
LE
-0.501
kcal/mol/HA
Fit Quality
-5.05
FQ (Leeson)
HAC
35
heavy atoms
MW
525
Da
LogP
2.91
cLogP
Strain ΔE
60.3 kcal/mol
SASA buried
computing…
Overall: Promising but geometrically suspicious
Binding evidence: strong
Native-like contacts: strong
Ligand efficiency: excellent
Geometry reliability: low
Reason: geometry warning, clashes, strain 60.3 kcal/mol

Interaction summary

Collapsible panels
H-bonds 5 Hydrophobic 24 π–π 1 Clashes 8 Severe clashes 1
Final rank8.104017484357597Score-17.5193
Inter norm-0.719334Intra norm0.218782
Top1000noExcludedyes
Contacts20H-bonds5
Artifact reasonexcluded; geometry warning; 11 clashes; 1 protein clash; high strain Δ 55.3
ResiduesA:ALA10;A:ASN65;A:ASP22;A:GLU31;A:GLY21;A:ILE61;A:ILE8;A:LEU23;A:LEU68;A:NAP201;A:PHE32;A:PHE35;A:PRO27;A:PRO62;A:SER60;A:THR137;A:THR57;A:TYR122;A:VAL116;A:VAL9

Protein summary

200 residues
Protein targetT02Atoms3128
Residues200Chains2
Residue summaryLYS:374; LEU:361; GLU:240; VAL:224; ARG:192; PHE:180; ILE:171; PRO:168; ASN:140; SER:132; TYR:126; GLN:119; ASP:108; MET:102; THR:98; GLY:91

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name5SD8Contacts21
PoseOpen native poseH-bonds5
IFP residuesA:ALA10; A:ASN65; A:ASP22; A:GLN36; A:GLU31; A:GLY117; A:GLY21; A:ILE61; A:ILE8; A:LEU23; A:LEU68; A:NAP201; A:PHE32; A:PHE35; A:PRO62; A:SER60; A:THR137; A:THR57; A:TYR122; A:VAL116; A:VAL9
Current overlap19Native recall0.90
Jaccard0.86RMSD-
H-bond strict1Strict recall0.20
H-bond same residue+role1Role recall0.20
H-bond same residue1Residue recall0.20

Hydrogen bonds

Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.

π–π interactions

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

Hydrophobic contacts

Clashes

All stored poses for this docking hit

PoseFinal rankInter normScoreHBContactsNative overlapNative recallHB role recallRMSDExcluded
2025 4.817042411564577 -0.768242 -25.8198 3 17 14 0.67 0.00 - no Open
2028 6.140742815415313 -0.610904 -20.8315 2 18 15 0.71 0.00 - no Open
2026 8.104017484357597 -0.719334 -17.5193 5 20 19 0.90 0.20 - yes Current
2027 55.904671676754035 -0.878033 -25.054 5 21 18 0.86 0.20 - yes Open

Molecular metrics

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

Scoring & efficiency

Docking score -17.519kcal/mol
Ligand efficiency (LE) -0.5006kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.049
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 35HA

Physicochemical properties

Molecular weight 524.8Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.91
Lipinski: ≤ 5
Rotatable bonds 12

Conformational strain (MMFF94s)

Strain energy (ΔE) 60.26kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 52.26kcal/mol
Minimised FF energy -8.00kcal/mol

SASA & burial (FreeSASA)

not yet run
SASA has not been computed yet for this pose. Queue a background recompute to populate FreeSASA burial metrics without blocking the page.