7KYE

Structure of a GNAT superfamily PA3944 acetyltransferase in complex with CHES

• PDB DOI: https://doi.org/10.2210/pdb7KYE/pdb

• Classification: TRANSFERASE
• Organism(s): Pseudomonas aeruginosa
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-12-07 Released: 2020-12-16 
• Deposition Author(s): Czub, M.P., Porebski, P.J., Cymborowski, M., Minor, W., Center for Structural Genomics of Infectious Diseases (CSGID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.216 
• R-Value Work: 0.173 
• R-Value Observed: 0.175 

Starting Model: experimental

Literature

Structure of a GNAT superfamily PA3944 acetyltransferase in complex with CHES

Czub, M.P., Porebski, P.J., Cymborowski, M., Minor, W.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration, homology

Macromolecule Content

• Total Structure Weight: 23.18 kDa 
• Atom Count: 1,656 
• Modelled Residue Count: 184 
• Deposited Residue Count: 194 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetyltransferase PA3944	A	194	Pseudomonas aeruginosa	Mutation(s): 0  Gene Names: PA3944 EC: 2.3.1
UniProt
Find proteins for Q9HX72 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HX72  Go to UniProtKB:  Q9HX72

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
COA (Subject of Investigation/LOI)	B [auth A]	COENZYME A C21 H36 N7 O16 P3 S RGJOEKWQDUBAIZ-IBOSZNHHSA-N
NHE (Subject of Investigation/LOI)	C [auth A]	2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID C8 H17 N O3 S MKWKNSIESPFAQN-UHFFFAOYSA-N
EDO	D [auth A], E [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.216 
• R-Value Work: 0.173 
• R-Value Observed: 0.175 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/m37kye

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.208	α = 90
b = 44.075	β = 90
c = 97.313	γ = 90

Software Package:

Software Name	Purpose
HKL-3000	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
MOLREP	phasing
Coot	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-12-16 
Deposition Author(s): Czub, M.P., Porebski, P.J., Cymborowski, M., Minor, W., Center for Structural Genomics of Infectious Diseases (CSGID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	--

Revision History  

• Version 1.0: 2020-12-16
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Database references, Refinement description