2GAN | pdb_00002gan

Crystal Structure of a Putative Acetyltransferase from Pyrococcus horikoshii, Northeast Structural Genomics Target JR32.

• PDB DOI: https://doi.org/10.2210/pdb2GAN/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Pyrococcus horikoshii OT3
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-03-09 Released: 2006-03-21 
• Deposition Author(s): Forouhar, F., Abashidze, M., Jayaraman, S., Janjua, H., Xiao, R., Acton, T.B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.254 (Depositor), 0.256 (DCC) 
• R-Value Work: 
  0.205 (Depositor), 0.211 (DCC) 
• R-Value Observed: 
  0.205 (Depositor) 

Literature

Crystal Structure of a Putative Acetyltransferase from Pyrococcus horikoshii, Northeast Structural Genomics Target JR32.

Forouhar, F., Abashidze, M., Jayaraman, S., Janjua, H., Xiao, R., Acton, T.B., Montelione, G.T., Hunt, J.F., Tong, 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)

Macromolecule Content

• Total Structure Weight: 47.06 kDa 
• Atom Count: 3,360 
• Modelled Residue Count: 365 
• Deposited Residue Count: 380 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
182aa long hypothetical protein	A, B	190	Pyrococcus horikoshii OT3	Mutation(s): 5  Gene Names: PH0736'
UniProt
Find proteins for O58467 (Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)) Explore O58467  Go to UniProtKB:  O58467

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth A], E [auth A], G [auth B], H [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
EDO	F [auth A], I [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.254 (Depositor), 0.256 (DCC) 
• R-Value Work:  0.205 (Depositor), 0.211 (DCC) 
• R-Value Observed: 0.205 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 128.706	α = 90
b = 76.66	β = 100.32
c = 45.005	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
SnB	phasing
SOLVE	phasing
RESOLVE	phasing
XTALVIEW	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-03-21 
Deposition Author(s): Forouhar, F., Abashidze, M., Jayaraman, S., Janjua, H., Xiao, R., Acton, T.B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2006-03-21
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary