FAIRMol

MK219

Pose ID 7130 Compound 992 Pose 543

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 (-0.610 kcal/mol/HA) ✓ Good fit quality (FQ -5.99) ✓ Strong H-bond network (7 bonds) ✗ High strain energy (14.3 kcal/mol) ✗ Geometry warnings ✗ Protein contact clashes ℹ SASA not computed
Score
-19.506
kcal/mol
LE
-0.610
kcal/mol/HA
Fit Quality
-5.99
FQ (Leeson)
HAC
32
heavy atoms
MW
438
Da
LogP
4.28
cLogP
Strain ΔE
14.3 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, protein contact clashes, strain 14.3 kcal/mol

Interaction summary

Collapsible panels
H-bonds 7 Hydrophobic 16 π–π 5 Clashes 10 Severe clashes 0
Final rank5.490556828852284Score-19.5059
Inter norm-0.693547Intra norm0.0836002
Top1000noExcludedno
Contacts15H-bonds7
Artifact reasongeometry warning; 13 clashes; 10 protein contact clashes; moderate strain Δ 18.6
ResiduesA:ARG17;A:HIS241;A:LEU188;A:LEU226;A:LEU229;A:LYS244;A:MET233;A:NDP302;A:PHE113;A:SER111;A:TYR194;A:TYR283;A:VAL237;D:ALA288;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 overlap11Native recall0.58
Jaccard0.48RMSD-
H-bond strict2Strict recall0.33
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
543 5.490556828852284 -0.693547 -19.5059 7 15 11 0.58 0.40 - no Current
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 Open
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 -19.506kcal/mol
Ligand efficiency (LE) -0.6096kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -5.994
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) 14.28kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 51.88kcal/mol
Minimised FF energy 37.61kcal/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.