4K7A

Crystal structure of the androgen receptor ligand binding domain in complex with minoxidil

• PDB DOI: https://doi.org/10.2210/pdb4K7A/pdb

• Classification: TRANSCRIPTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-04-16 Released: 2014-04-16 
• Deposition Author(s): Liu, J.S., Hsu, C.L., Wu, W.G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.44 Å
• R-Value Free: 0.268 
• R-Value Work: 0.188 
• R-Value Observed: 0.192 

Starting Model: experimental

Literature

Crystal structure of the androgen receptor ligand binding domain in complex with minoxidil

Liu, J.S., Hsu, C.L., Wu, W.G.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 29.46 kDa 
• Atom Count: 2,074 
• Modelled Residue Count: 242 
• Deposited Residue Count: 249 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Androgen receptor	A	249	Homo sapiens	Mutation(s): 0  Gene Names: AR
UniProt & NIH Common Fund Data Resources
Find proteins for P10275 (Homo sapiens) Explore P10275  Go to UniProtKB:  P10275
PHAROS:  P10275 GTEx:  ENSG00000169083

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
DHT	B [auth A]	5-ALPHA-DIHYDROTESTOSTERONE C19 H30 O2 NVKAWKQGWWIWPM-ABEVXSGRSA-N
MXD	C [auth A]	6-PIPERIDIN-1-YLPYRIMIDINE-2,4-DIAMINE 3-OXIDE C9 H15 N5 O ZFMITUMMTDLWHR-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
DHT	BindingDB:  4K7A	Ki: min: 0.2, max: 10 (nM) from 12 assay(s)
		Kd: 0.25 (nM) from 1 assay(s)
		IC50: min: 0.05, max: 18.5 (nM) from 14 assay(s)
		EC50: min: 0.05, max: 20 (nM) from 16 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.44 Å
• R-Value Free: 0.268 
• R-Value Work: 0.188 
• R-Value Observed: 0.192 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.429	α = 90
b = 65.541	β = 90
c = 70.384	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
AMoRE	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-04-16 
Deposition Author(s): Liu, J.S., Hsu, C.L., Wu, W.G.

Revision History  

• Version 1.0: 2014-04-16
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description