1ERE: Human estrogen receptor ligand-binding domain

Human estrogen receptor ligand-binding domain in complex with 17BETA-estradiol. Determined by X-ray diffraction at 3.1 Å resolution. Released 16 Sept 1998.

Method
X-ray diffraction
Resolution
3.1 Å
Organism
Homo sapiens
Chains
6
Atoms
11,496
Mol. weight
174.97 kDa
Ligands
EST
Released
16 Sept 1998

Explore 1ERE in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1ERE contains 75 α-helices and 12 β-strands across 6 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 12 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix312-32211
α-helix324-3274
α-helix339-36224
α-helix367-3693
α-helix372-39423
β-strand401-40551
β-strand408-41141
α-helix412-4176
α-helix421-43717
α-helix442-45514
α-helix458-4603
α-helix466-49227
α-helix497-53034
α-helix538-54710
Chain B: 13 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix306-3094
α-helix312-32211
α-helix324-3263
α-helix339-36224
α-helix367-3693
α-helix372-39524
β-strand401-40552
β-strand408-41142
α-helix412-4176
α-helix421-43717
α-helix442-45514
α-helix458-4603
α-helix466-49227
α-helix497-53034
α-helix538-54710
Chain C: 12 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix312-32211
α-helix324-3274
α-helix339-36224
α-helix367-3693
α-helix372-39423
β-strand401-40553
β-strand408-41143
α-helix412-4154
α-helix421-43818
α-helix442-45514
α-helix458-4603
α-helix466-49227
α-helix497-53034
α-helix538-54710
Chain D: 12 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix312-32211
α-helix323-3275
α-helix339-36224
α-helix367-3693
α-helix372-39423
β-strand401-40554
β-strand408-41144
α-helix412-4176
α-helix421-43717
α-helix442-45514
α-helix458-4603
α-helix466-49227
α-helix497-53034
α-helix538-54710
Chain E: 13 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix307-3093
α-helix312-32211
α-helix324-3274
α-helix339-36224
α-helix367-3693
α-helix372-39524
β-strand401-40555
β-strand408-41145
α-helix412-4176
α-helix421-43818
α-helix442-45514
α-helix458-4603
α-helix466-49227
α-helix497-53034
α-helix538-54710
Chain F: 13 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix307-3093
α-helix312-32211
α-helix324-3274
α-helix339-36224
α-helix367-3693
α-helix372-39524
β-strand401-40556
β-strand408-41146
α-helix412-4176
α-helix421-43717
α-helix442-45514
α-helix458-4603
α-helix466-49227
α-helix497-53034
α-helix538-54710

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Estrogen receptorA, B, C, D, E, Fprotein253Homo sapiensP03372 (AlphaFold model)
Sequence of entity 1 (A, B, C, D, E, F), FASTA
>1ERE_1 ESTROGEN RECEPTOR (chains A, B, C, D, E, F)
SKKNSLALSLTADQMVSALLDAEPPILYSEYDPTRPFSEASMMGLLTNLADRELVHMINW
AKRVPGFVDLTLHDQVHLLECAWLEILMIGLVWRSMEHPGKLLFAPNLLLDRNQGKCVEG
MVEIFDMLLATSSRFRMMNLQGEEFVCLKSIILLNSGVYTFLSSTLKSLEEKDHIHRVLD
KITDTLIHLMAKAGLTLQQQHQRLAQLLLILSHIRHMSNKGMEHLYSMKCKNVVPLYDLL
LEMLDAHRLHAPT

Ligands and cofactors

IDNameFormulaCopies
ESTEstradiolC18 H24 O26

Primary citation

Molecular basis of agonism and antagonism in the oestrogen receptor. Brzozowski, A.M., Pike, A.C., Dauter, Z. et al. Nature (1997) 389:753-758. DOI 10.1038/39645 · PubMed

Other PDB entries of the same protein (UniProt P03372 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse more

1ERE is part of these collections:

About this viewer

MolViewer shows 1ERE directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.