2FIW

Crystal Structure of the GCN5-Related N-acetyltransferase: Aminotransferase, Class-II from Rhodopseudomonas palustris

• PDB DOI: https://doi.org/10.2210/pdb2FIW/pdb

• Classification: TRANSFERASE
• Organism(s): Rhodopseudomonas palustris CGA009
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2005-12-30 Released: 2006-02-14 
• Deposition Author(s): Kim, Y., Skarina, T., Onopriyenko, O., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 
  0.263 (Depositor), 0.261 (DCC) 
• R-Value Work: 
  0.219 (Depositor), 0.218 (DCC) 
• R-Value Observed: 
  0.223 (Depositor) 

Literature

Crystal Structure of the GCN5-Related N-acetyltransferase: Aminotransferase, Class-II from Rhodopseudomonas palustris

Kim, Y., Skarina, T., Onopriyenko, O., Savchenko, A., Edwards, A., Joachimiak, A.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 19.17 kDa 
• Atom Count: 1,403 
• Modelled Residue Count: 160 
• Deposited Residue Count: 172 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GCN5-related N-acetyltransferase:Aminotransferase, class-II	A	172	Rhodopseudomonas palustris CGA009	Mutation(s): 4
UniProt
Find proteins for Q6N8A5 (Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)) Explore Q6N8A5  Go to UniProtKB:  Q6N8A5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACO	C [auth A]	ACETYL COENZYME *A C23 H38 N7 O17 P3 S ZSLZBFCDCINBPY-ZSJPKINUSA-N
SO4	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

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: 2.35 Å
• R-Value Free:  0.263 (Depositor), 0.261 (DCC) 
• R-Value Work:  0.219 (Depositor), 0.218 (DCC) 
• R-Value Observed: 0.223 (Depositor) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.293	α = 90
b = 78.293	β = 90
c = 93.242	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing
MLPHARE	phasing
RESOLVE	phasing
SHELXE	model building
SHELXD	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-02-14 
Deposition Author(s): Kim, Y., Skarina, T., Onopriyenko, O., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-02-14
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Source and taxonomy, Version format compliance
• Version 1.3: 2018-01-24
  Changes: Database references
• Version 1.4: 2024-12-25
  Changes: Advisory, Data collection, Database references, Derived calculations, Structure summary