6OSS

Crystal Structure of the Acyl-Carrier-Protein UDP-N-Acetylglucosamine O-Acyltransferase LpxA from Proteus mirabilis

• PDB DOI: https://doi.org/10.2210/pdb6OSS/pdb

• Classification: TRANSFERASE
• Organism(s): Proteus mirabilis HI4320
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-05-02 Released: 2020-01-29 
• Deposition Author(s): Kim, Y., Stogios, P., Skarina, T., Endres, M., Joachimiak, A., 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: 2.19 Å
• R-Value Free: 0.256 
• R-Value Work: 0.217 
• R-Value Observed: 0.219 

Literature

Crystal Structure of the Acyl-Carrier-Protein UDP-N-Acetylglucosamine O-Acyltransferase LpxA from Proteus mirabilis

Kim, Y., Stogios, P., Skarina, T., Endres, M., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content

• Total Structure Weight: 88.41 kDa 
• Atom Count: 6,333 
• Modelled Residue Count: 804 
• Deposited Residue Count: 810 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine O-acyltransferase	A, B, C	270	Proteus mirabilis HI4320	Mutation(s): 0  Gene Names: lpxA, PMI2273 EC: 2.3.1.129
UniProt
Find proteins for B4F258 (Proteus mirabilis (strain HI4320)) Explore B4F258  Go to UniProtKB:  B4F258

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	D [auth A], F [auth A], G [auth B], H [auth B], I [auth C], J [auth C]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
PO3	E [auth A]	PHOSPHITE ION O3 P AQSJGOWTSHOLKH-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.19 Å
• R-Value Free: 0.256 
• R-Value Work: 0.217 
• R-Value Observed: 0.219 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.789	α = 90
b = 94.507	β = 90
c = 136.178	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
xia2	data reduction
DIALS	data reduction
HKL-3000	data reduction
xia2	data scaling
HKL-3000	phasing
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-01-29 
Deposition Author(s): Kim, Y., Stogios, P., Skarina, T., Endres, M., Joachimiak, A., 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: 2020-01-29
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Derived calculations, Refinement description