4XEO

Crystal Structure of human AlaRS catalytic domain with R329H mutation

• PDB DOI: https://doi.org/10.2210/pdb4XEO/pdb

• Classification: LIGASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2014-12-24 Released: 2015-12-30 
• Deposition Author(s): Zhou, H., He, W., Yang, X.L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.38 Å
• R-Value Free: 0.214 
• R-Value Work: 0.183 
• R-Value Observed: 0.184 

Literature

Crystal structure of human AlaRS catalytic domain with R329H mutation

Yang, X.L.

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: 108.23 kDa 
• Atom Count: 7,168 
• Modelled Residue Count: 762 
• Deposited Residue Count: 950 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alanine--tRNA ligase, cytoplasmic	A, B	475	Homo sapiens	Mutation(s): 1  Gene Names: AARS EC: 6.1.1.7
UniProt & NIH Common Fund Data Resources
Find proteins for P49588 (Homo sapiens) Explore P49588  Go to UniProtKB:  P49588
PHAROS:  P49588 GTEx:  ENSG00000090861

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A5A	C [auth A], I [auth B]	'5'-O-(N-(L-ALANYL)-SULFAMOYL)ADENOSINE C13 H19 N7 O7 S CWWYMWDIYBJVLP-YTMOPEAISA-N
SO4	F [auth A], G [auth A], L [auth B], M [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	D [auth A], E [auth A], J [auth B], K [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
MG	H [auth A], N [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.38 Å
• R-Value Free: 0.214 
• R-Value Work: 0.183 
• R-Value Observed: 0.184 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.848	α = 90
b = 121.172	β = 118.47
c = 68.012	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SCALEPACK	data scaling
PDB_EXTRACT	data extraction
HKL-2000	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-12-30 
Deposition Author(s): Zhou, H., He, W., Yang, X.L.

Revision History  

• Version 1.0: 2015-12-30
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Derived calculations, Refinement description
• Version 1.2: 2023-09-27
  Changes: Data collection, Database references, Derived calculations, Refinement description