SMTL ID : 7ymk.2 (1 other biounit)

Estrogen Receptor Alpha Ligand Binding Domain C381S C417S Y537S Mutant in Complex with an Covalent Selective Estrogen Receptor Degrader 29c and GRIP Peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

monomer

Ligands

1 x ALA- ILE- LEU- HIS- ARG- LEU- LEU- GLN: Grip peptide(Non-covalent)

ALA-ILE-LEU-HIS-ARG-LEU-LEU-GLN.1: 7 residues within 4Å: Chain A: I.64, K.68, L.78, H.79, Q.81, V.82, E.86 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.64, A:L.78, A:L.78, A:V.82 Hydrogen bonds: A:K.68

1 x IX0: N-(4-((1S,4S,6R)-3-(4-hydroxyphenyl)-6-(N-(4-hydroxyphenyl)-N-(2,2,2-trifluoroethyl)sulfamoyl)-7-oxabicyclo[2.2.1]hept-2-en-2-yl)phenyl)-3-methylbut-2-enamide(Non-covalent)

IX0.2: 21 residues within 4Å: Chain A: M.49, L.52, T.53, A.56, D.57, E.59, W.89, L.90, L.93, M.94, L.97, R.100, F.110, V.124, E.125, M.127, I.130, F.131, G.227, H.230, L.231 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.52, A:T.53, A:A.56, A:L.90, A:L.93, A:L.97, A:L.231 Hydrogen bonds: A:E.59, A:R.100 Water bridges: A:R.100 pi-Stacking: A:F.110

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 5 residues within 4Å: Chain A: L.26, E.29, W.99, G.148, F.151 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.29

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, Y. et al., Discovery of novel covalent selective estrogen receptor degraders against endocrine-resistant breast cancer. Acta Pharm Sin B (2023)

Release Date

2023-05-31

Peptides

Estrogen receptor: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Estrogen receptor

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