FAIRMol

OHD_ACDS_29

Pose ID 4739 Compound 24 Pose 676

DB SELECTIONDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T07
T. brucei PTR1 T. brucei
Ligand OHD_ACDS_29
PDB6RX6

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Promising SASA cached
Promising and worth follow-up
Binding strong Geometry high Native strong SASA done
Strain ΔE
6.9 kcal/mol
Protein clashes
1
Internal clashes
2
Native overlap
contact recall 0.74, Jaccard 0.70, H-bond role recall 0.80
Burial
90%
Hydrophobic fit
78%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Low conformational strain (6.9 kcal/mol) ✓ Excellent LE (-1.394 kcal/mol/HA) ✓ Good fit quality (FQ -12.68) ✓ Good H-bonds (5 bonds) ✓ Deep burial (90% SASA buried) ✓ Lipophilic contacts well-matched (78%) ✗ Geometry warnings ✗ Minor protein-contact clashes (3) ✗ Internal clashes (6)
Score
-34.856
kcal/mol
LE
-1.394
kcal/mol/HA
Fit Quality
-12.68
FQ (Leeson)
HAC
25
heavy atoms
MW
326
Da
LogP
2.77
cLogP
Strain ΔE
6.9 kcal/mol
SASA buried
90%
Lipo contact
78% BSA apolar/total
SASA unbound
580 Ų
Apolar buried
406 Ų

Interaction summary

HB 5 HY 24 PI 5 CLASH 2

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 rank-0.201Score-34.856
Inter norm-1.435Intra norm0.040
Top1000noExcludedno
Contacts15H-bonds5
Artifact reasongeometry warning; 6 clashes; 3 protein contact clashes; 3 cofactor-context clashes
Residues
ARG14 ASP161 CYS168 GLY205 LEU209 MET169 MET213 NAP301 PHE171 PHE97 PRO210 SER207 TRP221 TYR174 VAL206

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
NameTbPTR1_cW_6RX6_ReadyContacts19
PoseOpen native poseHB0
IFP residues
ARG14 ASP161 CYS168 GLY205 LEU208 LEU209 LYS178 MET213 NAP301 PHE171 PHE97 PRO210 PRO99 SER207 SER95 TRP221 TYR174 TYR98 VAL206
Current overlap14Native recall0.74
Jaccard0.70RMSD-
HB strict3Strict recall0.50
HB same residue+role4HB role recall0.80
HB same residue4HB residue recall0.80

Protein summary

275 residues
Protein targetT07Atoms3932
Residues275Chains3
Residue summaryLEU:437; VAL:433; ALA:361; ARG:288; ILE:266; GLU:210; LYS:198; SER:198; ASN:182; THR:154; GLN:153; PHE:140; PRO:140; TYR:126; GLY:112; HIS:103

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:NAP301

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
676 -0.2008936714302171 -1.43465 -34.8564 5 15 14 0.74 0.80 - no Current
660 0.46007232838639606 -1.02491 -26.2027 4 18 0 0.00 0.00 - no Open
678 0.8796915712031312 -1.01561 -23.9951 8 11 0 0.00 0.00 - no Open
665 1.228388032666358 -1.2817 -29.3257 5 19 16 0.84 0.60 - no Open
660 1.7403331477794532 -0.965961 -23.8553 5 10 0 0.00 0.00 - no Open
661 2.0730042543206704 -1.0933 -26.1437 3 20 0 0.00 0.00 - no Open
678 2.096965528731848 -1.2124 -29.932 7 19 0 0.00 0.00 - no Open
672 2.4180673824662544 -1.14541 -28.0703 5 15 0 0.00 0.00 - no Open
671 2.4771333975395495 -0.992363 -24.8643 4 16 0 0.00 0.00 - no Open
679 2.5572498642857204 -1.22014 -29.4993 5 19 0 0.00 0.00 - no Open
667 2.6594168436889833 -1.12471 -25.0382 7 19 0 0.00 0.00 - no Open

Molecular metrics

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

Scoring & efficiency

Docking score -34.856kcal/mol
Ligand efficiency (LE) -1.3943kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -12.675
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 25HA

Physicochemical properties

Molecular weight 326.4Da
Lipinski: ≤ 500 Da
LogP (cLogP) 2.77
Lipinski: ≤ 5
Rotatable bonds 4

Conformational strain (MMFF94s)

Strain energy (ΔE) 6.88kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 58.78kcal/mol
Minimised FF energy 51.90kcal/mol

SASA & burial

✓ computed
SASA (unbound) 580.0Ų
Total solvent-accessible surface area of free ligand
BSA total 522.3Ų
Buried surface area upon binding
BSA apolar 406.0Ų
Hydrophobic contacts buried
BSA polar 116.3Ų
Polar contacts buried
Fraction buried 90.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 77.7%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1592.4Ų
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 2051.9Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 908.6Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)