Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
3D complex viewer
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak
SASA cached
Weak or marginal quality
Binding strong
Geometry high
Native strong
SASA done
Strain ΔE
15.7 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.94, Jaccard 0.71, H-bond role recall 0.30
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Weak
Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.750 kcal/mol/HA)
✓ Good fit quality (FQ -7.56)
✓ Strong H-bond network (7 bonds)
✓ Deep burial (69% SASA buried)
✓ Lipophilic contacts well-matched (84%)
✗ Moderate strain (15.7 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (13)
Score
-26.242
kcal/mol
LE
-0.750
kcal/mol/HA
Fit Quality
-7.56
FQ (Leeson)
HAC
35
heavy atoms
MW
462
Da
LogP
6.37
cLogP
Interaction summary
HB 7
HY 12
PI 5
CLASH 1
Interaction summary
HB 7
HY 12
PI 5
CLASH 1
| Final rank | 2.216 | Score | -26.242 |
|---|---|---|---|
| Inter norm | -0.810 | Intra norm | 0.061 |
| Top1000 | no | Excluded | no |
| Contacts | 20 | H-bonds | 7 |
| Artifact reason | geometry warning; 13 clashes; 1 protein clash | ||
| Residues |
ARG140
ARG144
ASN106
GLU138
HIS105
HIS141
MET101
TYR97
ARG116
ARG46
CYS72
GLY73
GLY75
GLY77
HIS14
ILE15
ILE76
MET78
SER74
TYR49
| ||
Protein summary
302 residues
| Protein target | T12 | Atoms | 4598 |
|---|---|---|---|
| Residues | 302 | Chains | 2 |
| Residue summary | ARG:576; ILE:456; VAL:448; GLU:360; ALA:340; LEU:304; TYR:252; HIS:204; PRO:196; THR:196; GLY:182; LYS:176; ASP:168; PHE:160; MET:153; SER:121 | ||
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:CSD72
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | 6FXS | Contacts | 16 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ARG140
ARG144
ASN106
HIS105
HIS141
ARG46
ASP13
CYS72
GLY73
GLY75
GLY77
HIS14
ILE15
ILE76
SER74
TYR49
| ||
| Current overlap | 15 | Native recall | 0.94 |
| Jaccard | 0.71 | RMSD | - |
| HB strict | 3 | Strict recall | 0.25 |
| HB same residue+role | 3 | HB role recall | 0.30 |
| HB same residue | 4 | HB residue recall | 0.40 |
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
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 360 | 1.9858794448475394 | -0.60587 | -22.5384 | 8 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 310 | 2.215876786266132 | -0.810312 | -26.2423 | 7 | 20 | 15 | 0.94 | 0.30 | - | no | Current |
| 296 | 2.3735761215630813 | -0.974129 | -31.9318 | 5 | 22 | 0 | 0.00 | 0.00 | - | no | Open |
| 304 | 2.4109016880892273 | -0.837854 | -29.8668 | 7 | 13 | 0 | 0.00 | 0.00 | - | no | Open |
| 350 | 2.5106836985505296 | -0.819328 | -29.6374 | 5 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 350 | 2.9414702362290113 | -0.751309 | -27.9819 | 5 | 17 | 1 | 0.06 | 0.10 | - | no | Open |
| 358 | 3.175808622050242 | -0.595751 | -15.5491 | 3 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 421 | 3.3117905327030788 | -0.65678 | -23.4933 | 3 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 340 | 3.408980607340969 | -0.695149 | -24.1764 | 7 | 10 | 0 | 0.00 | 0.00 | - | no | Open |
| 387 | 3.5593066442778185 | -0.749818 | -29.818 | 7 | 21 | 0 | 0.00 | 0.00 | - | no | Open |
| 384 | 3.6360066859245648 | -0.841444 | -26.102 | 8 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 458 | 3.684952783737684 | -0.836742 | -25.2904 | 4 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 341 | 4.458291848249892 | -0.632747 | -19.3542 | 9 | 19 | 0 | 0.00 | 0.00 | - | no | Open |
| 340 | 4.6006376252543095 | -0.940685 | -33.7094 | 11 | 24 | 0 | 0.00 | 0.00 | - | no | Open |
| 312 | 5.204738389636102 | -0.790161 | -23.6613 | 11 | 20 | 0 | 0.00 | 0.00 | - | no | Open |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-26.242kcal/mol
Ligand efficiency (LE)
-0.7498kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-7.563
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
35HA
Physicochemical properties
Molecular weight
461.5Da
Lipinski: ≤ 500 Da
LogP (cLogP)
6.37
Lipinski: ≤ 5
Rotatable bonds
9
Conformational strain (MMFF94s)
Strain energy (ΔE)
15.72kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
100.31kcal/mol
Minimised FF energy
84.58kcal/mol
SASA & burial
✓ computed
SASA (unbound)
770.4Ų
Total solvent-accessible surface area of free ligand
BSA total
531.8Ų
Buried surface area upon binding
BSA apolar
447.3Ų
Hydrophobic contacts buried
BSA polar
84.6Ų
Polar contacts buried
Fraction buried
69.0%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
84.1%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-2297.9Ų
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
2454.8Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
795.3Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)