FAIRMol

MK221

Pose ID 2112 Compound 58 Pose 2112

DB Docking_panel_21Docking pose analysis is being read from this database.

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 (-0.688 kcal/mol/HA) ✓ Good fit quality (FQ -6.82) ✓ Good H-bonds (4 bonds) ✗ High strain energy (13.5 kcal/mol) ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-22.688
kcal/mol
LE
-0.688
kcal/mol/HA
Fit Quality
-6.82
FQ (Leeson)
HAC
33
heavy atoms
MW
452
Da
LogP
4.67
cLogP
Strain ΔE
13.5 kcal/mol
SASA buried
computing…

Interaction summary

Collapsible panels
H-bonds 4 Hydrophobic 24 π–π 2 Clashes 3 Severe clashes 0
Final rank3.2619614091759104Score-22.6879
Inter norm-0.738143Intra norm0.0506311
Top1000noExcludedno
Contacts18H-bonds4
Artifact reasongeometry warning; 11 clashes; 3 protein contact clashes; high strain Δ 22.1
ResiduesA:ALA10;A:ARG29;A:ASN65;A:GLU31;A:ILE61;A:ILE8;A:LEU23;A:LEU28;A:NAP201;A:PHE32;A:PHE35;A:PRO27;A:PRO62;A:SER60;A:THR137;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 overlap15Native recall0.71
Jaccard0.62RMSD-
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
2112 3.2619614091759104 -0.738143 -22.6879 4 18 15 0.71 0.20 - no Current
2113 3.622513906167073 -0.733401 -20.9915 6 20 17 0.81 0.20 - no Open
1027 3.832733786417633 -0.753355 -22.1827 4 20 0 0.00 0.00 - no Open
1028 8.012306474366065 -0.684168 -19.5459 2 16 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 -22.688kcal/mol
Ligand efficiency (LE) -0.6875kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.821
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 33HA

Physicochemical properties

Molecular weight 451.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.67
Lipinski: ≤ 5
Rotatable bonds 7

Conformational strain (MMFF94s)

Strain energy (ΔE) 13.46kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 46.18kcal/mol
Minimised FF energy 32.72kcal/mol

SASA & burial (FreeSASA)

not yet run
SASA has not been computed yet for this pose. It will be calculated automatically the next time this pose is loaded if a receptor PDB path is stored.