FAIRMol

MK219

Pose ID 11208 Compound 175 Pose 770

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 (-0.988 kcal/mol/HA) ✓ Good fit quality (FQ -9.71) ✓ Strong H-bond network (10 bonds) ✗ High strain energy (16.7 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-31.604
kcal/mol
LE
-0.988
kcal/mol/HA
Fit Quality
-9.71
FQ (Leeson)
HAC
32
heavy atoms
MW
438
Da
LogP
4.28
cLogP
Strain ΔE
16.7 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, strain 16.7 kcal/mol

Interaction summary

Collapsible panels
H-bonds 10 Hydrophobic 24 π–π 6 Clashes 13 Severe clashes 2
Final rank8.763070526708601Score-31.6043
Inter norm-1.27139Intra norm0.283761
Top1000noExcludedyes
Contacts19H-bonds10
Artifact reasonexcluded; geometry warning; 13 clashes; 2 protein clashes; high strain Δ 23.0
ResiduesA:ARG14;A:CYS168;A:GLU217;A:GLY205;A:LEU208;A:LEU209;A:LYS220;A:MET169;A:MET213;A:NAP301;A:PHE171;A:PHE97;A:PRO210;A:SER207;A:SER95;A:TRP221;A:TYR174;A:VAL206;D:HIS267

Protein summary

275 residues
Protein targetT07Atoms3932
Residues275Chains3
Residue summaryLEU:437; VAL:433; ALA:361; ARG:288; ILE:266; GLU:210; LYS:198; SER:198; ASN:182; THR:154; GLN:153; PHE:140; PRO:140; TYR:126; GLY:112; HIS:103

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
NameTbPTR1_cW_6RX6_ReadyContacts19
PoseOpen native poseH-bonds6
IFP residuesA:ARG14; A:ASP161; A:CYS168; A:GLY205; A:LEU208; A:LEU209; A:LYS178; A:MET213; A:NAP301; A:PHE171; A:PHE97; A:PRO210; A:PRO99; A:SER207; A:SER95; A:TRP221; A:TYR174; A:TYR98; A:VAL206
Current overlap15Native recall0.79
Jaccard0.65RMSD-
H-bond strict3Strict recall0.50
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
2111 4.454207310446545 -0.898608 -25.3775 4 20 0 0.00 0.00 - no Open
771 5.20950995921644 -1.09479 -31.7037 7 17 14 0.74 0.40 - no Open
2110 6.749900462957392 -0.909592 -23.8784 2 20 0 0.00 0.00 - yes Open
770 8.763070526708601 -1.27139 -31.6043 10 19 15 0.79 0.40 - yes Current

Molecular metrics

FreeSASA-based burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -31.604kcal/mol
Ligand efficiency (LE) -0.9876kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.712
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) 16.72kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 56.20kcal/mol
Minimised FF energy 39.48kcal/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.