FAIRMol

MK131

Pose ID 7113 Compound 1003 Pose 526

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 ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.671 kcal/mol/HA) ✓ Good fit quality (FQ -6.33) ✓ Strong H-bond network (6 bonds) ✗ Very high strain energy (71.9 kcal/mol) ✗ Geometry warnings ℹ SASA not computed
Score
-18.779
kcal/mol
LE
-0.671
kcal/mol/HA
Fit Quality
-6.33
FQ (Leeson)
HAC
28
heavy atoms
MW
395
Da
LogP
0.29
cLogP
Strain ΔE
71.9 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 71.9 kcal/mol

Interaction summary

Collapsible panels
H-bonds 6 Hydrophobic 11 π–π 3 Clashes 13 Severe clashes 4 ⚠ Hydrophobic exposure 37%
⚠️Partial hydrophobic solvent exposure
38% of hydrophobic surface appears solvent-exposed (6/16 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Non-polar atoms 16 Buried (contacted) 10 Exposed 6 LogP 0.29 H-bonds 6
Exposed fragments: cyclohexyl (6/6 atoms exposed)
Final rank60.73871815021003Score-18.7793
Inter norm-0.456546Intra norm-0.214142
Top1000noExcludedyes
Contacts14H-bonds6
Artifact reasonexcluded; geometry warning; 9 clashes; 4 protein clashes
ResiduesA:GLY225;A:HIS241;A:LEU188;A:LEU226;A:LEU229;A:LYS198;A:MET233;A:NDP302;A:PHE113;A:SER111;A:SER227;A:TYR191;A:TYR194;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 overlap14Native recall0.74
Jaccard0.74RMSD-
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
527 5.891409740024111 -0.515279 -16.7059 4 9 7 0.37 0.20 - no Open
528 6.359922493989476 -0.36283 -14.6109 3 13 8 0.42 0.00 - no Open
1235 7.032734784611533 -0.628431 -18.4734 8 14 0 0.00 0.00 - no Open
517 8.364022583352615 -0.41136 -8.84547 0 11 11 0.58 0.00 - no Open
1225 8.441691451085614 -0.789636 -20.1777 9 16 0 0.00 0.00 - no Open
1231 9.082657087162138 -0.666685 -19.8599 11 15 0 0.00 0.00 - yes Open
521 53.702263615319715 -0.390491 -16.0943 4 10 9 0.47 0.00 - yes Open
529 54.40281540057171 -0.540214 -19.3742 3 13 12 0.63 0.20 - yes Open
1224 55.183818795300816 -0.739943 -20.637 15 14 0 0.00 0.00 - yes Open
515 55.41281723541009 -0.630571 -19.9357 2 11 11 0.58 0.20 - yes Open
1230 55.49832959546925 -0.731818 -23.2743 12 15 0 0.00 0.00 - yes Open
1232 55.83797235404214 -0.685282 -19.7783 11 17 0 0.00 0.00 - yes Open
525 56.42092736058264 -0.543513 -19.2566 4 15 13 0.68 0.20 - yes Open
1234 56.67463624307634 -0.752278 -24.7967 13 18 0 0.00 0.00 - yes Open
518 56.92548383250641 -0.756829 -23.5876 4 14 14 0.74 0.20 - yes Open
1233 57.23049033369077 -0.724255 -14.9267 16 17 0 0.00 0.00 - yes Open
524 57.72942329726388 -0.405152 -12.6321 1 11 11 0.58 0.20 - yes Open
519 58.431984108837334 -0.854976 -22.2617 5 13 12 0.63 0.20 - yes Open
1228 58.575904788600795 -0.676444 -24.3564 14 14 0 0.00 0.00 - yes Open
514 58.71522466402821 -0.567157 -15.3722 7 12 12 0.63 0.40 - yes Open
1229 58.73567817729465 -0.684721 -18.1648 13 15 0 0.00 0.00 - yes Open
1227 59.42598692321233 -0.78197 -22.6204 16 15 0 0.00 0.00 - yes Open
1222 59.744342673684294 -0.678639 -23.7778 16 15 0 0.00 0.00 - yes Open
1223 60.12723507982641 -0.732825 -19.5077 16 15 0 0.00 0.00 - yes Open
1236 60.481300868577115 -0.797444 -20.7781 13 15 0 0.00 0.00 - yes Open
516 60.546706941921016 -0.56026 -12.719 4 13 13 0.68 0.20 - yes Open
526 60.73871815021003 -0.456546 -18.7793 6 14 14 0.74 0.40 - yes Current
1226 61.77427913488611 -0.635959 -20.9696 14 13 0 0.00 0.00 - yes Open
1237 62.22107286502941 -0.738013 -24.4913 15 16 0 0.00 0.00 - yes Open
522 62.691023796287 -0.662376 -21.0398 7 14 13 0.68 0.40 - yes Open
523 62.85254899909571 -0.579875 -13.9285 6 13 12 0.63 0.40 - yes Open
520 69.91948374176653 -0.448124 -16.1368 10 12 11 0.58 0.60 - 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 -18.779kcal/mol
Ligand efficiency (LE) -0.6707kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.332
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 28HA

Physicochemical properties

Molecular weight 395.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 0.29
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 71.90kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 91.42kcal/mol
Minimised FF energy 19.51kcal/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.