2CYY

Crystal structure of PH1519 from Pyrococcus horikosii OT3

• PDB DOI: https://doi.org/10.2210/pdb2CYY/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Pyrococcus horikoshii
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-07-08 Released: 2006-09-19 
• Deposition Author(s): Okazaki, N., Nakano, N., Shinkai, A., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.245 
• R-Value Work: 0.219 
• R-Value Observed: 0.220 

Literature

Crystal structure of PH1519 from Pyrococcus horikosii OT3

Okazaki, N., Nakano, N., Shinkai, A., Yokoyama, S.

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 2  

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

Biological assembly 2 generated by PQS (software)

Macromolecule Content

• Total Structure Weight: 17.47 kDa 
• Atom Count: 1,424 
• Modelled Residue Count: 151 
• Deposited Residue Count: 151 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative HTH-type transcriptional regulator PH1519	A	151	Pyrococcus horikoshii	Mutation(s): 4
UniProt
Find proteins for O59188 (Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)) Explore O59188  Go to UniProtKB:  O59188

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GLN	F [auth A]	GLUTAMINE C5 H10 N2 O3 ZDXPYRJPNDTMRX-VKHMYHEASA-N
CA	B [auth A], C [auth A], D [auth A], E [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.245 
• R-Value Work: 0.219 
• R-Value Observed: 0.220 
• Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 130.573	α = 90
b = 130.573	β = 90
c = 47.716	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
SCALEPACK	data scaling
SOLVE	phasing
CNS	refinement
HKL-2000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-09-19 
Deposition Author(s): Okazaki, N., Nakano, N., Shinkai, A., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2006-09-19
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance