FAIRMol

KB_Leish_46

Pose ID 3862 Compound 574 Pose 544

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
T03
Bifunctional dihydrofolate reductase-thymidylate synthase (DHFR-TS) 'ambiguous: archive label suggests Leishmania major, structure title points to Trypanosoma cruzi template'
Ligand KB_Leish_46
PDB3CL9

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject No SASA yet
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA missing
Strain ΔE
24.1 kcal/mol
Protein clashes
9
Internal clashes
10
Native overlap
contact recall 0.65, Jaccard 0.57, H-bond role recall 0.00
Burial
100%
Reason: 9 protein-contact clashes, 10 internal clashes
9 protein-contact clashes 10 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.861 kcal/mol/HA) ✓ Good fit quality (FQ -8.46) ✗ High strain energy (24.1 kcal/mol) ✗ Geometry warnings ✗ Protein-contact clashes (9) ✗ Many internal clashes (10) ℹ SASA not computed
Score
-27.536
kcal/mol
LE
-0.861
kcal/mol/HA
Fit Quality
-8.46
FQ (Leeson)
HAC
32
heavy atoms
MW
478
Da
LogP
3.61
cLogP
Strain ΔE
24.1 kcal/mol
SASA buried
computing…

Interaction summary

HB 1 HY 24 PI 1 CLASH 0
Final rank4.958Score-27.536
Inter norm-0.772Intra norm-0.089
Top1000noExcludedno
Contacts16H-bonds1
Artifact reasongeometry warning; 10 clashes; 9 protein contact clashes; high strain Δ 24.1
Residues
ARG48 ARG97 ASP52 ILE45 LEU94 LYS57 MET53 NDP301 PHE56 PHE91 SER86 THR83 TRP47 VAL156 VAL49 VAL87

Protein summary

225 residues
Protein targetT03Atoms3428
Residues225Chains2
Residue summaryLEU:380; ARG:360; VAL:272; LYS:264; ALA:240; GLU:240; PRO:224; PHE:180; THR:154; ILE:152; SER:132; TYR:126; GLN:119; ASN:98; GLY:84; NDP:74

Receptor context

1 kept / 0 excluded
Receptor context filtering: interactions and SASA are computed against protein atoms plus allowed cofactors/ions. Native ligand-like HETATM partners are excluded from scoring.
Kept context 1 Excluded HETATM 0
Kept cofactors / ions
A:NDP301

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name3CL9Contacts20
PoseOpen native poseHB0
IFP residues
ALA32 ARG97 ASP52 ILE45 LEU94 LYS57 MET53 NDP301 PHE56 PHE91 PRO88 SER86 THR180 THR54 THR83 TYR162 VAL156 VAL30 VAL31 VAL87
Current overlap13Native recall0.65
Jaccard0.57RMSD-
HB strict0Strict recall0.00
HB same residue+role0HB role recall0.00
HB same residue0HB residue recall0.00

HB · H-bonds

Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.

PI · π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

HY · Hydrophobic contacts

CLASH · Clashes

No clash · clashes detected for this pose.

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
539 4.578051279948418 -0.836441 -23.7077 1 21 18 0.90 0.20 - no Open
531 4.873103504307923 -0.755991 -21.9113 1 21 18 0.90 0.20 - no Open
544 4.957947154718397 -0.77194 -27.5356 1 16 13 0.65 0.00 - no Current
424 4.9786679789210915 -0.607541 -14.4757 3 13 1 0.05 0.00 - no Open
547 5.35220158640997 -0.788979 -23.0974 2 19 17 0.85 0.20 - no Open
418 5.503663179548383 -0.591602 -15.7788 4 14 0 0.00 0.00 - no Open
536 5.592270017366477 -0.760386 -20.7067 1 16 14 0.70 0.00 - no Open
421 6.130453196567059 -0.634935 -20.8308 3 14 1 0.05 0.00 - no Open
416 55.392362047497045 -0.680698 -16.8839 5 13 1 0.05 0.00 - no Open
422 56.08470595499364 -0.652427 -20.7805 5 14 0 0.00 0.00 - no Open
532 5.351274929047857 -0.708091 -23.2492 1 17 16 0.80 0.00 - yes Open
428 54.92680923743816 -0.612277 -17.4971 2 12 0 0.00 0.00 - yes Open
542 54.93402315854781 -0.805458 -25.2612 1 18 16 0.80 0.00 - yes Open
543 55.11394031842511 -0.719767 -20.2266 1 15 13 0.65 0.00 - yes Open
538 55.320432949481805 -0.847022 -26.2041 1 17 16 0.80 0.00 - yes Open
554 55.44674008211802 -0.826456 -27.7497 1 17 16 0.80 0.00 - yes Open
425 55.634847078930164 -0.69617 -22.5042 4 16 0 0.00 0.00 - yes Open
426 55.978226159919124 -0.653399 -24.2595 3 15 0 0.00 0.00 - yes Open
419 56.099292180823014 -0.726868 -22.5368 5 16 0 0.00 0.00 - yes Open
550 56.15369218492761 -0.823781 -27.1051 2 15 12 0.60 0.00 - yes Open
417 56.17706705702731 -0.608003 -12.7259 4 15 1 0.05 0.00 - yes Open
549 56.491681708803526 -0.740201 -25.7463 3 10 9 0.45 0.20 - yes Open
541 56.59007578258512 -0.764635 -20.806 1 18 15 0.75 0.00 - yes Open
420 56.64458233008418 -0.722115 -24.8227 3 12 0 0.00 0.00 - yes Open
545 56.76538553890124 -0.749641 -23.9649 1 20 16 0.80 0.00 - yes Open
430 56.8614587127542 -0.587938 -18.1571 1 14 0 0.00 0.00 - yes Open
534 56.898701725433426 -0.808824 -25.7914 1 18 14 0.70 0.00 - yes Open
552 56.90385083398705 -0.809357 -17.8446 3 13 11 0.55 0.20 - yes Open
535 57.056440842723944 -0.775288 -21.1576 1 19 16 0.80 0.00 - yes Open
537 57.14621584789709 -0.765841 -16.9705 2 16 13 0.65 0.00 - yes Open
540 57.43980407676235 -0.676081 -18.3247 1 19 18 0.90 0.00 - yes Open
548 57.858147270023764 -0.720473 -17.1943 1 16 14 0.70 0.00 - yes Open
533 58.61620205238415 -0.770822 -25.5399 1 18 16 0.80 0.00 - yes Open
553 59.357423973642355 -0.702808 -22.5276 2 17 13 0.65 0.00 - yes Open
427 59.49085344586227 -0.705055 -24.2427 2 14 0 0.00 0.00 - yes Open
429 60.01765742426803 -0.678756 -20.4807 2 16 0 0.00 0.00 - yes Open
551 60.04628309910173 -0.822051 -24.2471 1 18 14 0.70 0.00 - yes Open
546 60.6066765495306 -0.925317 -25.6492 3 14 12 0.60 0.20 - yes Open
431 61.29124134893323 -0.652682 -23.0277 5 15 0 0.00 0.00 - yes Open
423 61.42540633024061 -0.656692 -19.582 4 15 1 0.05 0.00 - yes Open

Molecular metrics

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

Scoring & efficiency

Docking score -27.536kcal/mol
Ligand efficiency (LE) -0.8605kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -8.462
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 32HA

Physicochemical properties

Molecular weight 478.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 3.61
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 24.12kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 59.88kcal/mol
Minimised FF energy 35.75kcal/mol

SASA & burial

not yet run
SASA has not been computed yet for this pose. Queue a background recompute to populate SASA burial metrics without blocking the page.