SMTL ID : 6b3s.1 (3 other biounits)

Crystal structure of the Fab fragment of necitumumab (Fab11F8) in complex with domain III from a cetuximab resistant variant of EGFR (sEGFRd3-S468R)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 4 residues within 4Å: Chain A: E.82, N.114, T.116, N.138 No protein-ligand interaction detected (PLIP)

1 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.2: 12 residues within 4Å: Chain A: F.15, D.17, S.18, L.19, S.20, N.22, T.24, N.25, V.44, D.49, T.52, T.54 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.17

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.3: 3 residues within 4Å: Chain A: K.5, K.30, N.31 No protein-ligand interaction detected (PLIP) NAG.4: 1 residues within 4Å: Chain A: N.83 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:N.83

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bagchi, A. et al., Molecular Basis for Necitumumab Inhibition of EGFR Variants Associated with Acquired Cetuximab Resistance. Mol. Cancer Ther. (2018)

Release Date

2017-12-06

Peptides

Epidermal growth factor receptor: A
Necitumumab Fab Heavy chain: B
Necitumumab Fab Light chain: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
H

C
L

Epidermal growth factor receptor

Necitumumab Fab Heavy chain

Necitumumab Fab Light chain

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