SMTL ID : 7mn8.1

Structure of the HER2/HER3/NRG1b Heterodimer Extracellular Domain bound to Trastuzumab Fab

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-mer

Ligands

2 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: N.469, T.471, K.472, S.506 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 7 residues within 4Å: Chain A: C.243, F.244, A.245, C.246, N.250, G.253, C.255 No protein-ligand interaction detected (PLIP)

1 x NAG- NAG- BMA- MAN: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN.3: 11 residues within 4Å: Chain C: Q.24, Q.54, D.76, Q.78, C.252, L.253, A.254, C.255, N.259, G.262, C.264 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:Q.54, C:Q.78, C:Q.78, C:D.76

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

NAG.4: 2 residues within 4Å: Chain A: N.408, Q.516 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.407, A:N.408 NAG.5: 1 residues within 4Å: Chain A: N.353 No protein-ligand interaction detected (PLIP) NAG.6: 5 residues within 4Å: Chain A: R.388, R.391, N.414, T.416, S.445 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:T.416 Hydrogen bonds: A:S.445 NAG.7: 1 residues within 4Å: Chain C: N.530 No protein-ligand interaction detected (PLIP) NAG.8: 1 residues within 4Å: Chain C: N.187 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Diwanji, D. et al., Structures of the HER2-HER3-NRG1 beta complex reveal a dynamic dimer interface. Nature (2021)

Release Date

2021-11-10

Peptides

Receptor tyrosine-protein kinase erbB-3: A
Isoform 6 of Pro-neuregulin-1, membrane-bound isoform: B
Receptor tyrosine-protein kinase erbB-2,Maltose/maltodextrin-binding periplasmic protein: C
Trastuzumab Fab Light Chain: D
Trastuzumab Fab Heavy Chain: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
H

C
B

D
C

E
D

Receptor tyrosine-protein kinase erbB-3

Isoform 6 of Pro-neuregulin-1, membrane-bound isoform

Receptor tyrosine-protein kinase erbB-2,Maltose/maltodextrin-binding periplasmic protein

Trastuzumab Fab Light Chain

Trastuzumab Fab Heavy Chain

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