6J6W

Mutant K23N of heat shock factor 4-DBD

• PDB DOI: https://doi.org/10.2210/pdb6J6W/pdb

• Classification: TRANSCRIPTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2019-01-16 Released: 2020-01-22 
• Deposition Author(s): Xiao, Z.Y., Cui, L.W., Wang, S., Liu, W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.69 Å
• R-Value Free: 0.205 
• R-Value Work: 0.171 
• R-Value Observed: 0.173 

Literature

Structure of the mutant K23N of heat shock factor 4-DBD at 1.69 Angstroms resolution.

Xiao, Z.Y., Cui, L.W., Wang, S., Liu, W.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 24.62 kDa 
• Atom Count: 1,826 
• Modelled Residue Count: 188 
• Deposited Residue Count: 210 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heat shock factor protein 4	A, B	105	Homo sapiens	Mutation(s): 1  Gene Names: HSF4
UniProt & NIH Common Fund Data Resources
Find proteins for Q9ULV5 (Homo sapiens) Explore Q9ULV5  Go to UniProtKB:  Q9ULV5
PHAROS:  Q9ULV5 GTEx:  ENSG00000102878

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NO3	C [auth A], D [auth A], H [auth B]	NITRATE ION N O3 NHNBFGGVMKEFGY-UHFFFAOYSA-N
NA	E [auth A], F [auth A], G [auth A], I [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.69 Å
• R-Value Free: 0.205 
• R-Value Work: 0.171 
• R-Value Observed: 0.173 
• Space Group: P 2 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.632	α = 90
b = 65.047	β = 90
c = 80.556	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-01-22 
Deposition Author(s): Xiao, Z.Y., Cui, L.W., Wang, S., Liu, W.

Revision History  

• Version 1.0: 2020-01-22
  Type: Initial release
  
• Version 1.1: 2024-03-27
  Changes: Data collection, Database references, Derived calculations