FAIRMol

MK156

Pose ID 5482 Compound 536 Pose 2164

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 ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.994 kcal/mol/HA) ✓ Good fit quality (FQ -9.16) ✓ Good H-bonds (3 bonds) ✗ High strain energy (19.1 kcal/mol) ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-25.855
kcal/mol
LE
-0.994
kcal/mol/HA
Fit Quality
-9.16
FQ (Leeson)
HAC
26
heavy atoms
MW
367
Da
LogP
2.95
cLogP
Strain ΔE
19.1 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, protein contact clashes, strain 19.1 kcal/mol

Interaction summary

Collapsible panels
H-bonds 3 Hydrophobic 23 π–π 3 Clashes 6 Severe clashes 0
Final rank3.942716656430076Score-25.8552
Inter norm-1.07999Intra norm0.0855548
Top1000noExcludedno
Contacts16H-bonds3
Artifact reasongeometry warning; 12 clashes; 6 protein contact clashes; moderate strain Δ 19.4
ResiduesA:ALA32;A:ARG97;A:ASP52;A:ILE45;A:LEU94;A:LYS57;A:LYS95;A:MET53;A:NDP301;A:PHE56;A:PHE91;A:PRO93;A:TYR162;A:VAL156;A:VAL30;A:VAL31

Protein summary

225 residues
Protein targetT03Atoms3428
Residues225Chains2
Residue summaryLEU:380; ARG:360; VAL:272; LYS:264; ALA:240; GLU:240; PRO:224; PHE:180; THR:154; ILE:152; SER:132; TYR:126; GLN:119; ASN:98; GLY:84; NDP:74

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name3CL9Contacts20
PoseOpen native poseH-bonds9
IFP residuesA:ALA32; A:ARG97; A:ASP52; A:ILE45; A:LEU94; A:LYS57; A:MET53; A:NDP301; A:PHE56; A:PHE91; A:PRO88; A:SER86; A:THR180; A:THR54; A:THR83; A:TYR162; A:VAL156; A:VAL30; A:VAL31; A:VAL87
Current overlap14Native recall0.70
Jaccard0.64RMSD-
H-bond strict3Strict recall0.43
H-bond same residue+role2Role recall0.40
H-bond same residue2Residue recall0.40

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
2164 3.942716656430076 -1.07999 -25.8552 3 16 14 0.70 0.40 - no Current
2163 4.388001681374488 -0.982042 -23.824 2 15 13 0.65 0.20 - no Open
1577 5.257732178043128 -0.726221 -16.5713 4 10 0 0.00 0.00 - no Open
1578 5.23325385420473 -0.691226 -17.8653 5 11 0 0.00 0.00 - yes Open
1576 7.091370616016316 -0.678447 -15.3886 4 10 0 0.00 0.00 - 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 -25.855kcal/mol
Ligand efficiency (LE) -0.9944kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.162
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 26HA

Physicochemical properties

Molecular weight 367.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.95
Lipinski: ≤ 5
Rotatable bonds 5

Conformational strain (MMFF94s)

Strain energy (ΔE) 19.14kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 66.51kcal/mol
Minimised FF energy 47.38kcal/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.