3PNV

V369M mutant of Glutamyl-tRNA synthetase from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb3PNV/pdb

• Classification: LIGASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2010-11-19 Released: 2011-12-07 
• Deposition Author(s): Kachalova, G.S., Laurinavichiute, D., Bartunik, H.D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.316 
• R-Value Work: 0.272 
• R-Value Observed: 0.275 

Starting Model: experimental

Literature

Structural analysis of the non-discriminating glutamyl-tRNA synthetase from Mycobacterium tuberculosis suggests minor role of anticodon recognition in tRNA(Gln) discrimination

Laurinavichiute, D., Bruning, M., Shkolnaya, L.A., Bourenkov, G.P., Domanski, G., Konarev, P., Svergun, D., Strizhov, N.I., Kachalova, G.S., Bartunik, H.D.

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 2  

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

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

Macromolecule Content

• Total Structure Weight: 111.27 kDa 
• Atom Count: 7,687 
• Modelled Residue Count: 966 
• Deposited Residue Count: 1,010 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutamyl-tRNA synthetase	A, B	505	Mycobacterium tuberculosis H37Rv	Mutation(s): 1  Gene Names: gltS, gltX, MT3070, MTV012.06c, Rv2992c EC: 6.1.1.17
UniProt
Find proteins for P9WFV9 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WFV9  Go to UniProtKB:  P9WFV9

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.316 
• R-Value Work: 0.272 
• R-Value Observed: 0.275 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.434	α = 90
b = 210.346	β = 99.35
c = 57.979	γ = 90

Software Package:

Software Name	Purpose
MAR345	data collection
MOLREP	phasing
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-12-07 
Deposition Author(s): Kachalova, G.S., Laurinavichiute, D., Bartunik, H.D.

Revision History  

• Version 1.0: 2011-12-07
  Type: Initial release
  
• Version 1.1: 2017-11-08
  Changes: Refinement description
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Refinement description