2I79

The crystal structure of the acetyltransferase of GNAT family from Streptococcus pneumoniae

• PDB DOI: https://doi.org/10.2210/pdb2I79/pdb

• Classification: TRANSFERASE
• Organism(s): Streptococcus pneumoniae TIGR4
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2006-08-30 Released: 2006-10-10 
• Deposition Author(s): Zhang, R.G., Zhou, M., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.251 
• R-Value Work: 0.208 
• R-Value Observed: 0.210 

Literature

The crystal structure of the acetyltransferase of GNAT family from Streptococcus pneumoniae

Zhang, R.G., Zhou, M., Abdullah, J., Joachimiak, A.

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 121.02 kDa 
• Atom Count: 8,706 
• Modelled Residue Count: 1,016 
• Deposited Residue Count: 1,032 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetyltransferase, GNAT family	A, B, C, D, E, F	172	Streptococcus pneumoniae TIGR4	Mutation(s): 0  EC: 2.3.1.1
UniProt
Find proteins for A0A0H2URR1 (Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)) Explore A0A0H2URR1  Go to UniProtKB:  A0A0H2URR1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACO	G [auth A], H [auth B], I [auth C], J [auth D], K [auth E], L [auth F]	ACETYL COENZYME *A C23 H38 N7 O17 P3 S ZSLZBFCDCINBPY-ZSJPKINUSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.251 
• R-Value Work: 0.208 
• R-Value Observed: 0.210 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 133.131	α = 90
b = 174.792	β = 90
c = 56.573	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing
SHELXE	model building
SOLVE	phasing
RESOLVE	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-10-10 
Deposition Author(s): Zhang, R.G., Zhou, M., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-10-10
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance
• Version 1.3: 2024-02-21
  Changes: Data collection, Database references, Derived calculations