2CVI

Crystal structure of hypothetical protein PHS023 from Pyrococcus horikoshii

• PDB DOI:  https://doi.org/10.2210/pdb2CVI/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Pyrococcus horikoshii OT3
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2005-06-03 Released: 2006-06-03 
• Deposition Author(s): Kitago, Y., Sakai, N., Matsumoto, D., Yao, M., Aizawa, T., Demura, M., Kawano, K., Nitta, K., Watanabe, N., Tanaka, I.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.231 
• R-Value Work: 0.203 

Literature

Crystal structure of hypothetical protein PHS023 from Pyrococcus horikoshii

Kitago, Y., Sakai, N., Matsumoto, D., Yao, M., Aizawa, T., Demura, M., Kawano, K., Nitta, K., Watanabe, N., Tanaka, I.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 19.56 kDa 
• Atom Count: 1,526 
• Modelled Residue Count: 166 
• Deposited Residue Count: 166 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
75aa long hypothetical regulatory protein AsnC	A, B	83	Pyrococcus horikoshii OT3	Mutation(s): 0  Gene Names: PHS023
UniProt
Find proteins for O73983 (Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)) Explore O73983  Go to UniProtKB:  O73983

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MPD	E [auth B]	(4S)-2-METHYL-2,4-PENTANEDIOL C6 H14 O2 SVTBMSDMJJWYQN-YFKPBYRVSA-N
K	C [auth A], D [auth B]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.231 
• R-Value Work: 0.203 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.972	α = 90
b = 61.972	β = 90
c = 75.797	γ = 120

Software Package:

Software Name	Purpose
ADSC	data collection
SCALEPACK	data scaling
OASIS	model building
CNS	refinement
OASIS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-06-03 
Deposition Author(s): Kitago, Y., Sakai, N., Matsumoto, D., Yao, M., Aizawa, T., Demura, M., Kawano, K., Nitta, K., Watanabe, N., Tanaka, I.

Revision History  

• Version 1.0: 2006-06-03
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance