FAIRMol

MK219

Pose ID 7131 Compound 992 Pose 544

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.
✓ Good LE (-0.348 kcal/mol/HA) ✓ Good fit quality (FQ -3.42) ✓ Strong H-bond network (10 bonds) ✗ High strain energy (17.5 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-11.139
kcal/mol
LE
-0.348
kcal/mol/HA
Fit Quality
-3.42
FQ (Leeson)
HAC
32
heavy atoms
MW
438
Da
LogP
4.28
cLogP
Strain ΔE
17.5 kcal/mol
SASA buried
computing…
Overall: Promising but geometrically suspicious
Binding evidence: strong
Native-like contacts: strong
Ligand efficiency: good
Geometry reliability: low
Reason: geometry warning, clashes, strain 17.5 kcal/mol

Interaction summary

Collapsible panels
H-bonds 10 Hydrophobic 17 π–π 3 Clashes 10 Severe clashes 2
Final rank8.564788593892708Score-11.139
Inter norm-0.634227Intra norm0.286133
Top1000noExcludedyes
Contacts14H-bonds10
Artifact reasonexcluded; geometry warning; 14 clashes; 2 protein clashes; high strain Δ 23.9
ResiduesA:ARG17;A:HIS241;A:LEU18;A:LEU188;A:LEU226;A:LEU229;A:MET233;A:NDP302;A:PHE113;A:PRO115;A:SER111;A:TYR191;A:TYR194;D:ARG287

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

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name7PXXContacts19
PoseOpen native poseH-bonds8
IFP residuesA:ARG17; A:ASP181; A:GLY225; A:HIS241; A:LEU188; A:LEU226; A:LEU229; A:LYS198; A:MET233; A:NDP302; A:PHE113; A:PRO115; A:SER111; A:SER112; A:SER227; A:TYR191; A:TYR194; A:VAL230; D:ARG287
Current overlap13Native recall0.68
Jaccard0.65RMSD-
H-bond strict4Strict recall0.67
H-bond same residue+role3Role recall0.60
H-bond same residue3Residue recall0.60

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
543 5.490556828852284 -0.693547 -19.5059 7 15 11 0.58 0.40 - no Open
1297 5.582546231806956 -0.804963 -20.1625 8 17 0 0.00 0.00 - no Open
1342 6.306758036047064 -0.646186 -14.9631 3 13 0 0.00 0.00 - no Open
1298 7.501657024335448 -0.939527 -26.2086 16 15 0 0.00 0.00 - yes Open
544 8.564788593892708 -0.634227 -11.139 10 14 13 0.68 0.60 - yes Current
1343 11.216348811778495 -0.671287 -17.9163 7 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 -11.139kcal/mol
Ligand efficiency (LE) -0.3481kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -3.423
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 32HA

Physicochemical properties

Molecular weight 437.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.28
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 17.55kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 55.31kcal/mol
Minimised FF energy 37.76kcal/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.