FAIRMol

OHD_Babesia_24

Pose ID 14255 Compound 5312 Pose 17

DB fairmolDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T22
L. donovani rab5a L. donovani
Ligand OHD_Babesia_24

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Reject SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native strong SASA done
Strain ΔE
70.8 kcal/mol
Protein clashes
11
Internal clashes
11
Native overlap
contact recall 0.81, Jaccard 0.61, H-bond role recall 0.36
Burial
87%
Hydrophobic fit
73%
Reason: 11 protein-contact clashes, 11 internal clashes, strain 70.8 kcal/mol
strain ΔE 70.8 kcal/mol 11 protein-contact clashes 11 intramolecular clashes
Molecular report
Full metrics ↗
Reject Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-0.607 kcal/mol/HA) ✓ Good fit quality (FQ -6.34) ✓ Strong H-bond network (15 bonds) ✓ Deep burial (87% SASA buried) ✓ Lipophilic contacts well-matched (73%) ✗ Extreme strain energy (70.8 kcal/mol) ✗ Geometry warnings ✗ Many internal clashes (24)
Score
-24.266
kcal/mol
LE
-0.607
kcal/mol/HA
Fit Quality
-6.34
FQ (Leeson)
HAC
40
heavy atoms
MW
559
Da
LogP
-0.41
cLogP
Strain ΔE
70.8 kcal/mol
SASA buried
87%
Lipo contact
73% BSA apolar/total
SASA unbound
777 Ų
Apolar buried
495 Ų

Interaction summary

HB 15 HY 7 PI 1 CLASH 11

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

Final rank7.699Score-24.266
Inter norm-0.804Intra norm0.197
Top1000noExcludedno
Contacts24H-bonds15
Artifact reasongeometry warning; 24 clashes; 3 protein clashes; high strain Δ 70.8
Residues
ALA24 ALA40 ASN126 ASN41 ASP129 GLN42 GLU43 GLU73 GLY23 GLY25 GLY47 GLY71 ILE46 LEU130 LYS127 LYS159 LYS26 PHE38 SER22 SER27 SER28 THR44 THR45 THR69

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
NameRAB5AContacts21
PoseOpen native poseHB0
IFP residues
ALA158 ALA24 ALA40 ASN126 ASN41 ASP129 GLN42 GLU21 GLU73 GLY23 GLY25 LEU130 LEU39 LYS127 LYS159 LYS26 PHE38 SER157 SER22 SER27 SER28
Current overlap17Native recall0.81
Jaccard0.61RMSD-
HB strict5Strict recall0.33
HB same residue+role4HB role recall0.36
HB same residue5HB residue recall0.45

Protein summary

165 residues
Protein targetT22Atoms2561
Residues165Chains1
Residue summaryLEU:363; LYS:242; ALA:231; ARG:214; ILE:190; GLU:180; VAL:144; SER:143; PHE:140; ASN:112; THR:112; TYR:105; GLN:102; ASP:96; GLY:77; TRP:48

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
45 4.780614955994251 -0.548027 -21.9123 8 14 0 0.00 0.00 - no Open
17 7.69857000061559 -0.804104 -24.2664 15 24 17 0.81 0.36 - no Current

Molecular metrics

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

Scoring & efficiency

Docking score -24.266kcal/mol
Ligand efficiency (LE) -0.6067kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -6.336
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 40HA

Physicochemical properties

Molecular weight 558.6Da
Lipinski: ≤ 500 Da
LogP (cLogP) -0.41
Lipinski: ≤ 5
Rotatable bonds 11

Conformational strain (MMFF94s)

Strain energy (ΔE) 70.77kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 193.32kcal/mol
Minimised FF energy 122.55kcal/mol

SASA & burial

✓ computed
SASA (unbound) 777.2Ų
Total solvent-accessible surface area of free ligand
BSA total 679.6Ų
Buried surface area upon binding
BSA apolar 495.3Ų
Hydrophobic contacts buried
BSA polar 184.3Ų
Polar contacts buried
Fraction buried 87.4%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 72.9%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1447.5Ų
SASA_nonpolar(complex) − SASA_nonpolar(receptor) − SASA_nonpolar(ligand free). Negative = non-polar surface buried upon binding. Requires full polarity-decomposed SASA computation.
Receptor non-polar SASA 1368.5Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 513.6Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)