FAIRMol

MK219

Pose ID 51153 Compound 992 Pose 1297

DB Docking_panel_21Docking pose analysis is being read from this database.
Molecular metrics status: queued
Pose metrics recompute is queued in the background.
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
Overall: Promising but geometrically suspicious
Binding evidence: strong
Native-like contacts: strong
Ligand efficiency: weak
Geometry reliability: low
Reason: geometry warning, clashes, protein contact clashes

Interaction summary

Collapsible panels
H-bonds 8 Hydrophobic 5 π–π 3 Clashes 9 Severe clashes 0 ⚠ Hydrophobic exposure 68%
🚨Solvent-exposed hydrophobic surface — desolvation penalty likely
68% of hydrophobic surface is solvent-exposed (17/25 atoms). Large non-polar area without protein contacts incurs a desolvation penalty and will reduce binding affinity. Consider truncating or replacing the exposed fragment.
Non-polar atoms 25 Buried (contacted) 8 Exposed 17 LogP 4.28 H-bonds 8
Exposed fragments: phenyl (6/6 atoms exposed)phenyl (5/6 atoms exposed)aliphatic chain/group (8 atoms exposed)
Final rank5.582546231806956Score-20.1625
Inter norm-0.804963Intra norm0.174884
Top1000noExcludedno
Contacts17H-bonds8
Artifact reasongeometry warning; 14 clashes; 9 protein contact clashes; high strain Δ 23.1
ResiduesA:ARG137;A:ARG140;A:ARG141;A:ASN103;A:GLU136;A:HIS102;A:HIS138;A:MET98;B:CYS69;B:GLY70;B:GLY72;B:GLY74;B:HIS11;B:ILE73;B:SER43;B:SER71;B:TYR46

Protein summary

305 residues
Protein targetT21Atoms4646
Residues305Chains2
Residue summaryARG:576; ILE:532; VAL:512; GLU:420; ALA:360; PHE:240; HIS:238; LYS:220; THR:210; LEU:190; PRO:168; TYR:168; GLY:154; SER:154; ASP:144; ASN:112

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name3K7OContacts14
PoseOpen native poseH-bonds16
IFP residuesA:ARG137; A:ARG141; A:ASN103; A:HIS102; A:HIS138; B:ASP10; B:CYS69; B:GLY70; B:GLY74; B:HIS11; B:ILE73; B:PRO12; B:SER71; B:TYR46
Current overlap12Native recall0.86
Jaccard0.63RMSD-
H-bond strict5Strict recall0.42
H-bond same residue+role5Role recall0.56
H-bond same residue5Residue recall0.62

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 0 0.00 0.00 - no Open
1297 5.582546231806956 -0.804963 -20.1625 8 17 12 0.86 0.56 - no Current
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 13 0.93 0.56 - yes Open
544 8.564788593892708 -0.634227 -11.139 10 14 0 0.00 0.00 - 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.
⚠ Not yet computed
Molecular metrics have not been computed for this pose yet. This page now reads only cached values; use a background recompute when you want fresh metrics without slowing the UI.