4ZI1 | pdb_00004zi1

HUMAN ESTROGEN RECEPTOR BETA LIGAND-BINDING DOMAIN IN COMPLEX WITH KB095285 AND CIA12 COACTIVATOR PEPTIDE

• PDB DOI: https://doi.org/10.2210/pdb4ZI1/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2015-04-27 Released: 2016-06-29 
• Deposition Author(s): Kauppi, B., Bonn, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.223 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.175 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.177 (Depositor) 

Starting Model: other

Literature

HUMAN ESTROGEN RECEPTOR BETA LIGAND-BINDING DOMAIN IN COMPLEX WITH KB095285 AND CIA12 COACTIVATOR PEPTIDE

Kauppi, B., Bonn, T.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 4-mer - A2B1C1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 29.63 kDa 
• Atom Count: 2,122 
• Modeled Residue Count: 238 
• Deposited Residue Count: 261 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Estrogen receptor beta	A	249	Homo sapiens	Mutation(s): 0  Gene Names: ESR2, ESTRB, NR3A2
UniProt & NIH Common Fund Data Resources
Find proteins for Q92731 (Homo sapiens) Explore Q92731  Go to UniProtKB:  Q92731
PHAROS:  Q92731 GTEx:  ENSG00000140009

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Nuclear receptor coactivator 5	B	12	Homo sapiens	Mutation(s): 2
UniProt & NIH Common Fund Data Resources
Find proteins for Q9HCD5 (Homo sapiens) Explore Q9HCD5  Go to UniProtKB:  Q9HCD5
PHAROS:  Q9HCD5 GTEx:  ENSG00000124160

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
KB0	C [auth A]	2-(4-hydroxyphenyl)-7-methyl-3-phenyl-1H-inden-5-ol C22 H18 O2 KXVQYSIZQKFFIZ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.223 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.175 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.177 (Depositor) 

Space Group: I 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 85.258	α = 90
b = 85.258	β = 90
c = 112.14	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
TRUNCATE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-06-29 
Deposition Author(s): Kauppi, B., Bonn, T.

Revision History  

• Version 1.0: 2016-06-29
  Type: Initial release
  
• Version 1.1: 2024-05-01
  Changes: Data collection, Database references, Refinement description