1USO

DCOH, A BIFUNCTIONAL PROTEIN-BINDING TRANSCRIPTIONAL COACTIVATOR, PRO9LEU MUTANT

• PDB DOI: https://doi.org/10.2210/pdb1USO/pdb

• Classification: TRANSCRIPTIONAL STIMULATOR
• Organism(s): Thermus thermophilus HB8
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2003-11-27 Released: 2003-12-18 
• Deposition Author(s): Tahirov, T.H., Inagaki, E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.238 
• R-Value Work: 0.216 
• R-Value Observed: 0.216 

Literature

Crystal Structure of Transcriptional Coactivator DCoH from Thermus Thermophilus

Tahirov, T.H., Inagaki, E.

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 PQS (software)

Macromolecule Content

• Total Structure Weight: 19.27 kDa 
• Atom Count: 1,530 
• Modelled Residue Count: 157 
• Deposited Residue Count: 160 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HEPATOCYTE NUCLEAR FACTOR 1-ALPHA	A, B	80	Thermus thermophilus HB8	Mutation(s): 0
UniProt
Find proteins for Q5SHC7 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q5SHC7  Go to UniProtKB:  Q5SHC7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth A], E [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.238 
• R-Value Work: 0.216 
• R-Value Observed: 0.216 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 31.43	α = 90
b = 48.687	β = 90
c = 94.021	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-12-18 
Deposition Author(s): Tahirov, T.H., Inagaki, E.

Revision History  

• Version 1.0: 2003-12-18
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2019-03-06
  Changes: Data collection, Experimental preparation, Other
• Version 1.4: 2023-12-13
  Changes: Data collection, Database references, Other, Refinement description