FAIRMol

OSA_Lib_77

Pose ID 4288 Compound 308 Pose 970

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 OSA_Lib_77
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
Likely artefact or unreliable pose
Binding strong Geometry medium Native strong SASA missing
Strain ΔE
38.8 kcal/mol
Protein clashes
3
Internal clashes
3
Native overlap
contact recall 0.65, Jaccard 0.54, H-bond role recall 0.00
Burial
93%
Reason: no major geometry red flags detected
3 protein-contact clashes 3 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.635 kcal/mol/HA) ✓ Good fit quality (FQ -6.35) ✗ Very high strain energy (38.8 kcal/mol) ✗ Geometry warnings ✗ Severe protein-contact clashes (12) ✗ Many internal clashes (18) ℹ SASA not computed
Score
-21.586
kcal/mol
LE
-0.635
kcal/mol/HA
Fit Quality
-6.35
FQ (Leeson)
HAC
34
heavy atoms
MW
465
Da
LogP
1.20
cLogP
Strain ΔE
38.8 kcal/mol
SASA buried
computing…

Interaction summary

HB 1 HY 24 PI 2 CLASH 3
Final rank56.764Score-21.586
Inter norm-0.681Intra norm0.046
Top1000noExcludedno
Contacts17H-bonds1
Artifact reasongeometry warning; 18 clashes; 12 protein contact clashes
Residues
ALA32 ARG48 ARG97 ASP52 ILE45 LEU94 LYS57 MET53 PHE56 PHE91 PRO88 SER44 SER86 THR54 TRP47 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
Jaccard0.54RMSD-
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

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
980 4.2667967127332425 -0.647076 -18.8906 1 17 13 0.65 0.20 - no Open
964 4.4375082130399335 -0.666507 -20.7389 1 17 13 0.65 0.20 - no Open
963 4.8283277279898265 -0.818882 -26.4773 0 22 18 0.90 0.00 - no Open
976 4.861076246789533 -0.717485 -23.0849 3 19 14 0.70 0.20 - no Open
1020 5.608822815282937 -0.559562 -18.2789 2 17 0 0.00 0.00 - no Open
975 5.658661119979025 -0.72701 -19.9178 3 16 15 0.75 0.60 - no Open
972 5.872917234042555 -0.66726 -10.5276 2 16 12 0.60 0.20 - no Open
1017 5.943411109675365 -0.558633 -16.3741 1 15 0 0.00 0.00 - no Open
1013 6.307109152626905 -0.591976 -22.2418 4 17 0 0.00 0.00 - no Open
998 6.617839771151886 -0.692384 -24.2271 4 22 0 0.00 0.00 - no Open
1005 7.263428324635448 -0.598723 -20.9956 0 17 0 0.00 0.00 - no Open
1001 8.518952245362764 -0.512154 -10.4528 2 19 0 0.00 0.00 - no Open
965 54.268108346420284 -0.680293 -21.6517 1 15 12 0.60 0.20 - no Open
969 54.730108154157584 -0.83792 -26.6193 2 19 16 0.80 0.20 - no Open
966 54.90998971603653 -0.681929 -20.9942 2 18 14 0.70 0.20 - no Open
974 55.25225600517029 -0.712966 -21.7259 2 17 13 0.65 0.20 - no Open
957 55.33920843725555 -0.601959 -15.7833 1 17 13 0.65 0.00 - no Open
961 55.34723382073465 -0.695261 -21.8508 1 19 15 0.75 0.20 - no Open
1018 55.577770402172845 -0.615158 -14.106 2 15 0 0.00 0.00 - no Open
970 56.763655045820364 -0.680825 -21.5861 1 17 13 0.65 0.00 - no Current
1015 55.7401178962693 -0.644859 -23.9105 4 18 0 0.00 0.00 - yes Open
979 56.22693303779636 -0.793334 -24.9168 1 22 18 0.90 0.20 - yes Open
959 56.22887233234621 -0.657743 -14.235 6 18 15 0.75 0.60 - yes Open
971 56.25495307434291 -0.857331 -26.9352 1 21 18 0.90 0.20 - yes Open
1014 56.3140252935371 -0.690966 -20.8452 2 22 0 0.00 0.00 - yes Open
999 56.37188078468921 -0.631895 -19.5435 1 19 0 0.00 0.00 - yes Open
973 56.56725214004422 -0.623201 -24.1552 1 15 13 0.65 0.20 - yes Open
968 56.7475004943868 -0.581465 -19.5245 6 18 14 0.70 0.20 - yes Open
967 56.759649217372015 -0.676006 -18.7339 3 20 17 0.85 0.40 - yes Open
978 57.32083151732589 -0.712682 -25.1394 4 20 18 0.90 0.60 - yes Open
997 57.3249242113801 -0.604676 -18.5954 4 17 0 0.00 0.00 - yes Open
1009 57.394715812575434 -0.52356 -11.3693 2 16 0 0.00 0.00 - yes Open
1002 57.4808605706708 -0.617815 -16.9265 5 18 0 0.00 0.00 - yes Open
1000 57.625401861715766 -0.674365 -18.6906 4 18 0 0.00 0.00 - yes Open
1019 57.800249436248784 -0.723992 -26.6835 1 24 0 0.00 0.00 - yes Open
958 57.93847770081955 -0.710876 -22.6368 2 17 13 0.65 0.20 - yes Open
1003 58.20546004129062 -0.675781 -24.2705 2 24 0 0.00 0.00 - yes Open
1006 58.38086441393017 -0.693607 -24.2081 5 21 0 0.00 0.00 - yes Open
977 58.49646276358023 -0.732312 -24.1209 2 15 14 0.70 0.20 - yes Open
1012 58.925483999481 -0.743273 -20.6742 3 19 0 0.00 0.00 - yes Open
1016 59.78910891302541 -0.540698 -18.6917 4 19 0 0.00 0.00 - yes Open
1011 59.83248892398216 -0.718821 -24.3108 3 20 0 0.00 0.00 - yes Open
1004 59.87167927601356 -0.603058 -21.4062 2 20 0 0.00 0.00 - yes Open
962 59.872548927288754 -0.784707 -24.1046 2 16 12 0.60 0.20 - yes Open
1008 60.23140483524128 -0.615151 -10.199 0 19 0 0.00 0.00 - yes Open
1007 60.38065659113832 -0.565567 -15.815 5 18 0 0.00 0.00 - yes Open
1010 60.75011301860987 -0.623404 -16.21 1 20 0 0.00 0.00 - yes Open
960 62.283215330865104 -0.611563 -6.28831 4 22 15 0.75 0.20 - 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 -21.586kcal/mol
Ligand efficiency (LE) -0.6349kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.353
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 34HA

Physicochemical properties

Molecular weight 464.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) 1.20
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 38.82kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 125.14kcal/mol
Minimised FF energy 86.33kcal/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.