FAIRMol

MK155

Pose ID 13669 Compound 1627 Pose 816

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 (-1.018 kcal/mol/HA) ✓ Good fit quality (FQ -9.82) ✓ Strong H-bond network (8 bonds) ✗ High strain energy (11.8 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-30.539
kcal/mol
LE
-1.018
kcal/mol/HA
Fit Quality
-9.82
FQ (Leeson)
HAC
30
heavy atoms
MW
410
Da
LogP
4.14
cLogP
Strain ΔE
11.8 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 11.8 kcal/mol

Interaction summary

Collapsible panels
H-bonds 8 Hydrophobic 13 π–π 1 Clashes 9 Severe clashes 2 ⚠ Hydrophobic exposure 47%
⚠️Partial hydrophobic solvent exposure
48% of hydrophobic surface appears solvent-exposed (11/23 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Non-polar atoms 23 Buried (contacted) 12 Exposed 11 LogP 4.14 H-bonds 8
Exposed fragments: phenyl (6/6 atoms exposed)phenyl (5/6 atoms exposed)aliphatic chain/group (2 atoms exposed)
Final rank7.499924799333206Score-30.5394
Inter norm-1.08652Intra norm0.0685368
Top1000noExcludedyes
Contacts13H-bonds8
Artifact reasonexcluded; geometry warning; 12 clashes; 2 protein clashes; high strain Δ 20.0
ResiduesA:ALA96;A:ARG14;A:ASP161;A:LEU208;A:LEU209;A:LYS13;A:NAP301;A:PHE97;A:PRO210;A:SER95;A:TYR174;A:TYR98;A:VAL211

Protein summary

258 residues
Protein targetT08Atoms3881
Residues258Chains2
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 overlap10Native recall0.53
Jaccard0.45RMSD-
H-bond strict2Strict recall0.33
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
2795 3.4618565814228215 -0.757096 -23.032 5 16 0 0.00 0.00 - no Open
815 4.200770998451506 -0.971176 -29.5032 5 13 11 0.58 0.80 - no Open
1266 4.244775686920395 -0.971128 -26.73 9 17 0 0.00 0.00 - no Open
996 4.585725607781447 -0.815055 -21.9899 5 19 0 0.00 0.00 - no Open
1267 7.130787680913325 -0.910334 -24.6161 12 16 0 0.00 0.00 - yes Open
997 7.420151372082239 -0.78482 -22.1937 5 13 0 0.00 0.00 - yes Open
816 7.499924799333206 -1.08652 -30.5394 8 13 10 0.53 0.60 - yes Current
2796 11.317281758909388 -0.723787 -20.0219 11 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.
✓ Metrics available

Scoring & efficiency

Docking score -30.539kcal/mol
Ligand efficiency (LE) -1.0180kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -9.820
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 30HA

Physicochemical properties

Molecular weight 410.5Da
Lipinski: ≤ 500 Da
LogP (cLogP) 4.14
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 11.76kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 61.38kcal/mol
Minimised FF energy 49.62kcal/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.