FAIRMol

NMT-TY0555

Pose ID 14512 Compound 515 Pose 274

DB SELECTIONDocking pose analysis is being read from this database.
Compound detail Protein structures Back to compounds
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T22
L. donovani rab5a L. donovani
Ligand NMT-TY0555

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak SASA cached
Promising but geometrically suspicious
Binding strong Geometry low Native mixed SASA done
Strain ΔE
25.7 kcal/mol
Protein clashes
7
Internal clashes
7
Native overlap
contact recall 0.52, Jaccard 0.35, H-bond role recall 0.18
Burial
92%
Hydrophobic fit
66%
Reason: 7 internal clashes
7 protein-contact clashes 7 intramolecular clashes 60% of hydrophobic surface is solvent-exposed (6/10 atoms). Large non-polar area without protein contacts incurs a desolvation penalty and will reduce binding affinity. Consider truncating or replacing the exposed fragment.
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-1.554 kcal/mol/HA) ✓ Good fit quality (FQ -13.00) ✓ Strong H-bond network (16 bonds) ✓ Deep burial (92% SASA buried) ✓ Lipophilic contacts well-matched (66%) ✗ High strain energy (25.7 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (7)
Score
-31.073
kcal/mol
LE
-1.554
kcal/mol/HA
Fit Quality
-13.00
FQ (Leeson)
HAC
20
heavy atoms
MW
296
Da
LogP
-0.68
cLogP
Strain ΔE
25.7 kcal/mol
SASA buried
92%
Lipo contact
66% BSA apolar/total
SASA unbound
487 Ų
Apolar buried
294 Ų

Interaction summary

HB 16 HY 1 PI 0 CLASH 7 ⚠ Exposure 60%
🚨Solvent-exposed hydrophobic surface — desolvation penalty likely
60% of hydrophobic surface is solvent-exposed (6/10 atoms). Large non-polar area without protein contacts incurs a desolvation penalty and will reduce binding affinity. Consider truncating or replacing the exposed fragment.
Non-polar atoms 10 Buried (contacted) 4 Exposed 6 LogP -0.68 H-bonds 16
Exposed fragments: phenyl (6/6 atoms exposed)
Final rank4.533Score-31.073
Inter norm-1.634Intra norm0.081
Top1000noExcludedno
Contacts21H-bonds16
Artifact reasongeometry warning; 7 clashes; 3 protein clashes; moderate strain Δ 25.7
Residues
ALA40 ALA48 ALA49 ALA70 ASN41 ASP68 GLN42 GLU43 GLU73 GLY23 GLY25 GLY47 GLY71 ILE46 LEU39 LYS26 SER22 SER27 SER28 THR44 THR69

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

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 overlap11Native recall0.52
Jaccard0.35RMSD-
HB strict3Strict recall0.20
HB same residue+role2HB role recall0.18
HB same residue2HB residue recall0.18

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

PI · π–π interactions
No pi · π–π interactions detected for this pose.

HY · Hydrophobic contacts

CLASH · Clashes

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
291 1.1342832901296953 -1.47243 -28.1213 7 13 0 0.00 0.00 - no Open
308 1.1407956598243199 -1.47271 -28.0966 7 13 0 0.00 0.00 - no Open
287 1.425854450107728 -1.57638 -29.017 10 15 0 0.00 0.00 - no Open
294 1.4368563653499584 -1.58614 -29.0417 10 15 0 0.00 0.00 - no Open
340 1.5199875327590986 -1.30421 -24.1616 12 16 0 0.00 0.00 - no Open
325 1.8929444358902847 -1.09972 -20.59 10 11 0 0.00 0.00 - no Open
264 2.0213778030470935 -1.28263 -24.1424 8 15 0 0.00 0.00 - no Open
272 2.07930378903586 -1.19931 -21.6886 10 17 0 0.00 0.00 - no Open
288 2.272686469792997 -1.20072 -21.8379 10 17 0 0.00 0.00 - no Open
255 2.604134178216891 -1.55444 -29.5672 11 18 0 0.00 0.00 - no Open
395 2.618228131873109 -1.34198 -25.4179 10 16 0 0.00 0.00 - no Open
307 2.6395815071657873 -1.216 -22.6881 12 17 0 0.00 0.00 - no Open
324 2.719858307570968 -0.962258 -19.339 7 11 0 0.00 0.00 - no Open
272 2.890185804928903 -1.24872 -23.3539 7 15 1 0.05 0.00 - no Open
354 2.894301988851109 -1.46517 -27.278 13 19 0 0.00 0.00 - no Open
248 2.9955573621189955 -1.44392 -27.8137 14 18 0 0.00 0.00 - no Open
346 3.086475756889026 -1.42333 -26.6003 13 19 0 0.00 0.00 - no Open
299 3.1992481359795537 -1.24642 -23.7166 13 17 0 0.00 0.00 - no Open
285 3.2187089349618714 -1.29682 -23.427 10 17 1 0.05 0.00 - no Open
379 3.2560466957189305 -1.35838 -25.6607 9 16 0 0.00 0.00 - no Open
369 3.4560880962334983 -1.32647 -25.5936 9 16 0 0.00 0.00 - no Open
254 3.4642926757389616 -1.30203 -24.5606 9 15 0 0.00 0.00 - no Open
406 3.67636034041161 -1.29246 -24.4616 10 16 0 0.00 0.00 - no Open
333 3.717795610400825 -1.4146 -26.5109 10 14 0 0.00 0.00 - no Open
241 3.724783035797209 -1.26416 -21.7498 15 13 0 0.00 0.00 - no Open
251 3.7829044977730146 -1.35705 -25.1409 11 19 0 0.00 0.00 - no Open
330 3.7929991462566486 -0.942708 -18.8834 6 11 0 0.00 0.00 - no Open
241 4.010694369049239 -1.38136 -25.2742 11 19 0 0.00 0.00 - no Open
226 4.299065349056032 -1.39557 -26.9943 14 15 0 0.00 0.00 - no Open
257 4.359761779337785 -1.65662 -30.294 16 22 12 0.57 0.27 - no Open
274 4.532558280468934 -1.63443 -31.073 16 21 11 0.52 0.18 - 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 -31.073kcal/mol
Ligand efficiency (LE) -1.5536kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -13.001
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 20HA

Physicochemical properties
Molecular weight 296.3Da
Lipinski: ≤ 500 Da
LogP (cLogP) -0.68
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)
Strain energy (ΔE) 25.71kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -100.81kcal/mol
Minimised FF energy -126.52kcal/mol

SASA & burial

✓ computed
SASA (unbound) 486.7Ų
Total solvent-accessible surface area of free ligand
BSA total 448.6Ų
Buried surface area upon binding
BSA apolar 293.6Ų
Hydrophobic contacts buried
BSA polar 154.9Ų
Polar contacts buried
Fraction buried 92.2%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 65.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1190.1Ų
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 503.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)