FAIRMol

MK220

Pose ID 21541 Compound 1452 Pose 1025

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

Interaction summary

Collapsible panels
H-bonds 6 Hydrophobic 24 π–π 2 Clashes 10 Severe clashes 3 ⚠ Hydrophobic exposure 52%
⚠️Partial hydrophobic solvent exposure
52% of hydrophobic surface appears solvent-exposed (13/25 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Non-polar atoms 25 Buried (contacted) 12 Exposed 13 LogP 4.28 H-bonds 6
Exposed fragments: phenyl (6/6 atoms exposed)phenyl (5/6 atoms exposed)aliphatic chain/group (4 atoms exposed)
Final rank8.74467913789736Score-19.1021
Inter norm-0.718123Intra norm0.121182
Top1000noExcludedyes
Contacts14H-bonds6
Artifact reasonexcluded; geometry warning; 11 clashes; 3 protein clashes; moderate strain Δ 17.6
ResiduesA:ASN193;A:GLN124;A:GLU192;A:GLY191;A:HIS144;A:HIS222;A:LEU194;A:PHE189;A:PHE190;A:PHE199;A:PHE74;A:PRO223;A:VAL188;A:VAL221

Protein summary

287 residues
Protein targetT11Atoms4391
Residues287Chains1
Residue summaryLEU:627; ARG:432; VAL:384; GLU:316; PHE:300; ILE:285; ALA:260; PRO:238; HIS:187; ASP:157; LYS:154; SER:154; THR:154; GLY:147; ASN:140; TYR:126

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name5OL0Contacts18
PoseOpen native poseH-bonds5
IFP residuesA:ASN193; A:GLN220; A:GLU192; A:GLY191; A:HIS144; A:HIS222; A:ILE126; A:LEU194; A:LEU226; A:PHE189; A:PHE190; A:PHE199; A:PHE74; A:PRO223; A:THR71; A:VAL187; A:VAL188; A:VAL221
Current overlap13Native recall0.72
Jaccard0.68RMSD-
H-bond strict1Strict recall0.20
H-bond same residue+role1Role recall0.20
H-bond same residue2Residue recall0.50

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
773 4.834808373281738 -0.990165 -27.1203 8 12 0 0.00 0.00 - no Open
1026 5.432992819493173 -0.66942 -17.9286 3 14 11 0.61 0.00 - no Open
2953 6.131552206010669 -0.708216 -17.3316 8 16 0 0.00 0.00 - no Open
2952 7.303823141522757 -0.716261 -19.4033 6 14 0 0.00 0.00 - yes Open
1025 8.74467913789736 -0.718123 -19.1021 6 14 13 0.72 0.20 - yes Current
772 8.7895752217787 -0.984394 -27.7872 8 15 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.