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Crystal Structure of the ER-alpha Ligand-binding Domain (Y537S) in complex with a 4-Bromo-substituted OBHS derivative
Analyse Crystal Structure of the ER-alpha Ligand-binding Domain (Y537S) in complex with… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 4ZNW
- Type
- protein
- Length
- 481 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v2 / PDB Bank
- Contract
- 0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
- Owner
- 0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
- Resolution
- 2.31
- Source
- Homo sapiens; SYNTHETIC CONSTRUCT
- Molecule
- Estrogen receptor; Nuclear receptor-interacting peptide
- UniProt
- P03372, Q15596
- Ligands
- OBM
- Pockets
- 8 · best druggability 0.84
Structure
x-ray diffraction · resolution 2.31 · 4 distinct chains · 65% helix, 4% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Estrogen receptor | protein | 234 | 65% helix, 4% strand | P03372 |
| B | Estrogen receptor | protein | 228 | 65% helix, 4% strand | P03372 |
| C | Nuclear receptor-interacting peptide | protein | 10 | 70% helix, 0% strand | Q15596 |
| D | Nuclear receptor-interacting peptide | protein | 9 | 78% helix, 0% strand | Q15596 |
Ligands and binding sites
- OBM · 4-bromophenyl (1S,2R,4S)-5,6-bis(4-hydroxyphenyl)-7-oxabicyclo[2.2.1]hept-5-ene-2-sulfonate · ligand · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
8 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 243 | 0.84 | 0.95 | 29 | OBM |
| 2 | 258 | 0.83 | 0.94 | 33 | OBM |
| 3 | 90 | 0.66 | 0.91 | 18 | empty |
| 4 | 85 | 0.65 | 0.91 | 17 | empty |
| 5 | 165 | 0.58 | 0.82 | 27 | empty |
Interfaces
3 interfaces between chains.
- A–B · 1705 Ų buried · 32 hydrogen bonds · protein-protein
- B–D · 535 Ų buried · 4 hydrogen bonds · protein-protein
- A–C · 473 Ų buried · 3 hydrogen bonds · protein-protein
Compared structures
- 4ZNW · Crystal structure of the er-alpha ligand-binding domain (Y537S) in complex with a… · the same entry in another collection · chain A against A, TM-score 1.00
- P03372 · AlphaFold monomer V2.0 prediction for estrogen receptor (P03372) · a predicted model of the same protein · chain B against A, TM-score 0.99
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt P03372
- Every structure of UniProt Q15596
- Elsewhere: RCSB PDB 4ZNW · PDBe 4ZNW · UniProt P03372 · UniProt Q15596
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