Marc C. Deller, D.Phil.
GOBSMACKED gs_20260909_jq5tpzjs2xf6EGFR_erlotinib_boltz2_flex-dock· P00533 · Epidermal growth factor receptor
marc@marcdeller.com

EGFR_erlotinib_boltz2_flex-dock

P00533 · Epidermal growth factor receptor · erlotinib · family kinase · reference 1M17 · generated 2026-10-31T03:50:35+00:00

D
49.6
GOBSMACK score, validity gate passed

Scorecard

MetricValueGradeWeightWhat it means
Ligand RMSD 8.58 A F 34 The pose is not the crystal pose. Check the box centre first: this usually means the wrong site, not a scoring failure.
PLIP overlap 0.20 F 22 The interaction pattern does not match the crystal even where the ligand overlaps. Check protonation and the tautomer you docked.
Pocket Ca RMSD 1.33 A C 17 The pocket backbone has moved. Check whether the model was apo-like; note that MD has never been observed to close this gap.
chi1 agreement 0.69 C 11 Roughly a third of the pocket side chains are in a different rotamer. Flexible docking on those residues is the usual fix.
Drift, last 200 ps 0.20 A A 11 The ligand stayed where docking put it for the whole run.

Binding mode

PredictedI
CrystalI
Binding mode matchesBoth the prediction and the crystal are I.

Interactions

ResidueMD finalCrystalStatus
694— hydrophobic missed
702hydrophobic — predicted only
719hydrophobic — predicted only
721hbond hydrophobic predicted only
764— hydrophobic missed
766— hydrophobic missed
768hydrophobic hydrophobic match
769— hbond missed
820hydrophobic — predicted only

Provenance

Jobgs_20260909_jq5tpzjs2xf6
Analysis32.5 s on the server
gobsmacked_run1.0.0
python3.11.16
platformDarwin arm64
rdkit2026.03.1
openmm8.6
mdtraj1.11.1
torch2.10.0
pdbfixerinstalled
openmmforcefields0.16.0
pandadockv4.1.1
fold time233.1 s
prep time0.9 s
dock time2564.8 s
md time817.9 s
affinity time2284.6 s
summarise time51.4 s

Cite: GOBSMACKED (github.com/bellcheddar/GOBSMACKED), PandaDock (Panda 2026, doi:10.64898/2026.08.19.745667), PLIP (Adasme 2021, doi:10.1093/nar/gkab294), OpenMM (Eastman 2024, doi:10.1021/acs.jpcb.3c06662), ESMFold (Lin 2023, doi:10.1126/science.ade2574), KLIFS (Kanev 2021, doi:10.1093/nar/gkaa895), GPCRdb (Pandy-Szekeres 2023, doi:10.1093/nar/gkac1013). Full list on the About page.