7DCI | pdb_00007dci

Crystal structure of HSF2 DNA-binding domain in complex with 2-site HSE DNA in the head-to-head orientation

• PDB DOI: https://doi.org/10.2210/pdb7DCI/pdb
• NAKB: 7DCI

• Classification: DNA BINDING PROTEIN/DNA
• Organism(s): Homo sapiens
• Expression System: DNA satellites
• Mutation(s): Yes 


• Deposited: 2020-10-26 Released: 2021-07-14 
• Deposition Author(s): Wei, L., Wei, L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.209 (Depositor), 0.210 (DCC) 
• R-Value Work: 
  0.179 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.181 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of HSF2 DNA-binding domain in complex with 2-site HSE DNA in the head-to-head orientation

Wei, L., Wei, L.

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 16.07 kDa 
• Atom Count: 1,202 
• Modeled Residue Count: 105 
• Deposited Residue Count: 116 
• Unique protein chains: 1
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heat shock factor protein 2	A	104	Homo sapiens	Mutation(s): 1  Gene Names: HSF2, HSTF2
UniProt & NIH Common Fund Data Resources
Find proteins for Q03933 (Homo sapiens) Explore Q03933  Go to UniProtKB:  Q03933
PHAROS:  Q03933 GTEx:  ENSG00000025156

Entity ID: 2
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*GP*GP*GP*AP*AP*TP*AP*TP*TP*CP*CP*C)-3')	B	12	Homo sapiens

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NA (Subject of Investigation/LOI)	C [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free:  0.209 (Depositor), 0.210 (DCC) 
• R-Value Work:  0.179 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.181 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.268	α = 90
b = 38.472	β = 100.74
c = 38.654	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-07-14 
Deposition Author(s): Wei, L., Wei, L.

Revision History  

• Version 1.0: 2021-07-14
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Database references, Refinement description