6J6V

Crystal structure of heat shock factor 4-DBD

• PDB DOI: https://doi.org/10.2210/pdb6J6V/pdb

• Classification: TRANSCRIPTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


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

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 0.151 
• R-Value Work: 0.133 
• R-Value Observed: 0.134 

Literature

Structure of heat shock factor 4-DBD at 1.20 Angstroms resolution.

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

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 12.42 kDa 
• Atom Count: 914 
• Modelled Residue Count: 94 
• Deposited Residue Count: 105 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heat shock factor protein 4	A	105	Homo sapiens	Mutation(s): 0  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	D [auth A], E [auth A], F [auth A]	NITRATE ION N O3 NHNBFGGVMKEFGY-UHFFFAOYSA-N
NA	B [auth A], C [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 0.151 
• R-Value Work: 0.133 
• R-Value Observed: 0.134 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.619	α = 90
b = 68.229	β = 90
c = 80.099	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-01-22 
Deposition Author(s): Guo, L., Xiao, Z.Y., 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