7ULZ

Crystal Structure of Methionine-tRNA ligase / Methionyl-tRNA synthetase (MetRS) from Pseudomonas aeruginosa PAO1

• PDB DOI: https://doi.org/10.2210/pdb7ULZ/pdb

• Classification: LIGASE
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-04-05 Released: 2022-04-27 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)
• 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: 2.80 Å
• R-Value Free: 0.200 
• R-Value Work: 0.175 
• R-Value Observed: 0.177 

Literature

Crystal Structure of Methionine-tRNA ligase / Methionyl-tRNA synthetase (MetRS) from Pseudomonas aeruginosa PAO1

Abendroth, J., DeBouver, N.D., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 63.57 kDa 
• Atom Count: 4,283 
• Modelled Residue Count: 521 
• Deposited Residue Count: 559 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Methionine--tRNA ligase	A	559	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: metG, PA3482 EC: 6.1.1.10
UniProt
Find proteins for Q9HYC7 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HYC7  Go to UniProtKB:  Q9HYC7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MET (Subject of Investigation/LOI)	I [auth A]	METHIONINE C5 H11 N O2 S FFEARJCKVFRZRR-BYPYZUCNSA-N
SO4	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.200 
• R-Value Work: 0.175 
• R-Value Observed: 0.177 
• Space Group: P 3₁ 2 1
• Diffraction Data: https://doi.org/10.18430/M37ULZ

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 167.9	α = 90
b = 167.9	β = 90
c = 72.24	γ = 120

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
MoRDa	phasing
PHENIX	model building
Coot	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-04-27 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700059C

Revision History  

• Version 1.0: 2022-04-27
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description