8EML

Crystal Structure of Gsx2 Homeodomain in Complex with DNA

• PDB DOI: https://doi.org/10.2210/pdb8EML/pdb
• NAKB: 8EML

• Classification: TRANSCRIPTION/DNA
• Organism(s): Mus musculus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-09-28 Released: 2023-10-18 
• Deposition Author(s): Webb, J.A., Kovall, R.A.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.21 Å
• R-Value Free: 0.265 
• R-Value Work: 0.220 
• R-Value Observed: 0.225 

Literature

Crystal Structure of Gsx2 Homeodomain in Complex with DNA

Webb, J.A., Kovall, R.A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: isothermal titration calorimetry

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 34.27 kDa 
• Atom Count: 2,123 
• Modelled Residue Count: 171 
• Deposited Residue Count: 194 
• Unique protein chains: 1
• Unique nucleic acid chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GS homeobox 2	A [auth B], D [auth A]	67	Mus musculus	Mutation(s): 0  Gene Names: Gsx2, Gsh-2, Gsh2
UniProt
Find proteins for P31316 (Mus musculus) Explore P31316  Go to UniProtKB:  P31316

Entity ID: 2
Molecule	Chains	Length	Organism	Image
DNA (5'-D(P*GP*AP*GP*CP*TP*AP*AP*TP*TP*AP*AP*AP*GP*C)-3')	B [auth E], E [auth C]	15	Mus musculus

Entity ID: 3
Molecule	Chains	Length	Organism	Image
DNA (5'-D(P*GP*CP*TP*TP*TP*AP*AP*TP*TP*AP*GP*CP*TP*C)-3')	C [auth F], F [auth D]	15	Mus musculus

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PGE	G [auth A]	TRIETHYLENE GLYCOL C6 H14 O4 ZIBGPFATKBEMQZ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.21 Å
• R-Value Free: 0.265 
• R-Value Work: 0.220 
• R-Value Observed: 0.225 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.7	α = 90
b = 37.65	β = 93.99
c = 107.869	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-10-18 
Deposition Author(s): Webb, J.A., Kovall, R.A.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM079428

Revision History  

• Version 1.0: 2023-10-18
  Type: Initial release