8SLD

Crystal Structure of Glycine tRNA ligase from Mycobacterium thermoresistibile (Apo)

• PDB DOI: https://doi.org/10.2210/pdb8SLD/pdb

• Classification: LIGASE
• Organism(s): Mycolicibacterium thermoresistibile ATCC 19527
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2023-04-21 Released: 2023-05-03 
• 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), National Institutes of Health/Office of the Director

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.85 Å
• R-Value Free: 0.265 
• R-Value Work: 0.233 
• R-Value Observed: 0.234 

Starting Model: in silico

Literature

Crystal Structure of Glycine tRNA ligase from Mycobacterium thermoresistibile (Apo)

Lovell, S., Liu, L., Battaile, K.P., Seibold, S.

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 Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 55.1 kDa 
• Atom Count: 2,703 
• Modelled Residue Count: 333 
• Deposited Residue Count: 482 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glycine--tRNA ligase	A	482	Mycolicibacterium thermoresistibile ATCC 19527	Mutation(s): 0  Gene Names: glyQS EC: 6.1.1.14
UniProt
Find proteins for G7CIG9 (Mycolicibacterium thermoresistibile (strain ATCC 19527 / DSM 44167 / CIP 105390 / JCM 6362 / NCTC 10409 / 316)) Explore G7CIG9  Go to UniProtKB:  G7CIG9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.85 Å
• R-Value Free: 0.265 
• R-Value Work: 0.233 
• R-Value Observed: 0.234 
• Space Group: I 4₁ 3 2
• Diffraction Data: https://doi.org/10.18430/M38SLD

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 190.848	α = 90
b = 190.848	β = 90
c = 190.848	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-03 
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
National Institutes of Health/Office of the Director	United States	S10OD030394

Revision History  

• Version 1.0: 2023-05-03
  Type: Initial release
  
• Version 1.1: 2024-05-22
  Changes: Data collection