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
Reject
SASA cached
Promising but geometrically suspicious
Binding strong
Geometry low
Native strong
SASA done
Strain ΔE
40.6 kcal/mol
Protein clashes
10
Internal clashes
10
Native overlap
contact recall 0.67, Jaccard 0.50, H-bond role recall 0.36
Reason: 10 protein-contact clashes, 10 internal clashes
10 protein-contact clashes
10 intramolecular clashes
59% of hydrophobic surface appears solvent-exposed (10/17 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Molecular report
Reject
Multiple quality flags — this pose should be deprioritised or discarded.
✓ Excellent LE (-1.058 kcal/mol/HA)
✓ Good fit quality (FQ -9.87)
✓ Strong H-bond network (9 bonds)
✓ Deep burial (84% SASA buried)
✓ Lipophilic contacts well-matched (72%)
✗ Extreme strain energy (40.6 kcal/mol)
✗ Geometry warnings
✗ Many internal clashes (11)
Score
-28.553
kcal/mol
LE
-1.058
kcal/mol/HA
Fit Quality
-9.87
FQ (Leeson)
HAC
27
heavy atoms
MW
403
Da
LogP
2.03
cLogP
Interaction summary
HB 9
HY 9
PI 1
CLASH 10
⚠ Exposure 58%
Interaction summary
HB 9
HY 9
PI 1
CLASH 10
⚠ Exposure 58%
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
Partial hydrophobic solvent exposure
59% of hydrophobic surface appears solvent-exposed (10/17 atoms). Partial exposure is common but may limit selectivity and membrane permeability.
Non-polar atoms 17
Buried (contacted) 7
Exposed 10
LogP 2.03
H-bonds 9
Exposed fragments:
phenyl (6/6 atoms exposed)phenyl (4/6 atoms exposed)
| Final rank | 4.705 | Score | -28.553 |
|---|---|---|---|
| Inter norm | -1.178 | Intra norm | 0.121 |
| Top1000 | no | Excluded | no |
| Contacts | 21 | H-bonds | 9 |
| Artifact reason | geometry warning; 11 clashes; 2 protein clashes; high strain Δ 40.6 | ||
| Residues |
ALA24
ALA40
ALA70
ASN126
ASN41
ASP68
GLU43
GLU73
GLY23
GLY25
GLY71
ILE29
LYS127
LYS159
LYS26
PHE38
SER22
SER27
SER28
THR44
THR69
| ||
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | RAB5A | Contacts | 21 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ALA158
ALA24
ALA40
ASN126
ASN41
ASP129
GLN42
GLU21
GLU73
GLY23
GLY25
LEU130
LEU39
LYS127
LYS159
LYS26
PHE38
SER157
SER22
SER27
SER28
| ||
| Current overlap | 14 | Native recall | 0.67 |
| Jaccard | 0.50 | RMSD | - |
| HB strict | 6 | Strict recall | 0.40 |
| HB same residue+role | 4 | HB role recall | 0.36 |
| HB same residue | 4 | HB residue recall | 0.36 |
Protein summary
165 residues
| Protein target | T22 | Atoms | 2561 |
|---|---|---|---|
| Residues | 165 | Chains | 1 |
| Residue summary | LEU: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
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 346 | 0.35538722495997677 | -0.978913 | -25.6036 | 2 | 13 | 0 | 0.00 | 0.00 | - | no | Open |
| 293 | 1.274900942951345 | -1.03583 | -28.5719 | 7 | 12 | 0 | 0.00 | 0.00 | - | no | Open |
| 323 | 1.3627403067812827 | -0.906394 | -18.7308 | 3 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 375 | 2.0500114754417558 | -1.04631 | -29.6312 | 5 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 318 | 2.0823117440239103 | -1.13317 | -28.9361 | 12 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 322 | 2.294639162656896 | -0.986167 | -29.4161 | 5 | 20 | 1 | 0.05 | 0.00 | - | no | Open |
| 441 | 2.5220455662358785 | -0.89302 | -25.8372 | 8 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 338 | 2.659289984590069 | -0.997905 | -24.9728 | 12 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 392 | 2.7685730244744846 | -1.12247 | -31.1016 | 6 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 333 | 3.6903577688505305 | -0.859379 | -21.1312 | 9 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 343 | 3.8983164634663794 | -0.849572 | -21.6991 | 9 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
| 372 | 3.9624227153920875 | -1.10356 | -28.0126 | 4 | 18 | 0 | 0.00 | 0.00 | - | no | Open |
| 282 | 4.021294943242523 | -1.239 | -35.8435 | 9 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 316 | 4.705477255827921 | -1.17836 | -28.5533 | 9 | 21 | 14 | 0.67 | 0.36 | - | no | Current |
| 287 | 4.830955251729373 | -1.16188 | -25.6924 | 10 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 353 | 5.092204702816937 | -0.795238 | -22.7627 | 7 | 12 | 0 | 0.00 | 0.00 | - | no | Open |
| 272 | 5.40909853377186 | -0.937498 | -19.6641 | 16 | 12 | 0 | 0.00 | 0.00 | - | no | Open |
| 409 | 5.703467463727863 | -0.909529 | -26.8524 | 10 | 16 | 0 | 0.00 | 0.00 | - | no | Open |
| 296 | 6.199766084150915 | -1.0563 | -30.5291 | 13 | 17 | 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
-28.553kcal/mol
Ligand efficiency (LE)
-1.0575kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-9.866
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
27HA
Physicochemical properties
Molecular weight
403.5Da
Lipinski: ≤ 500 Da
LogP (cLogP)
2.03
Lipinski: ≤ 5
Rotatable bonds
8
Conformational strain (MMFF94s)
Strain energy (ΔE)
40.62kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
-16.95kcal/mol
Minimised FF energy
-57.57kcal/mol
SASA & burial
✓ computed
SASA (unbound)
649.5Ų
Total solvent-accessible surface area of free ligand
BSA total
546.1Ų
Buried surface area upon binding
BSA apolar
394.6Ų
Hydrophobic contacts buried
BSA polar
151.5Ų
Polar contacts buried
Fraction buried
84.1%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
72.3%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1328.5Ų
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
523.6Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)