8J9S

leucine zipper complex of AIMP1 and AIMP2

• PDB DOI: https://doi.org/10.2210/pdb8J9S/pdb

• Classification: TRANSLATION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-05-04 Released: 2024-05-08 
• Deposition Author(s): Kim, D.K., Kang, B.S.
• Funding Organization(s): National Research Foundation (NRF, Korea)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.01 Å
• R-Value Free: 0.273 
• R-Value Work: 0.232 
• R-Value Observed: 0.237 

Literature

Assembly of human multi-tRNA synthetase complex through leucine zipper motifs

Kim, D.K., Kang, B.S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A2B1 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: assay for oligomerization, gel filtration

Macromolecule Content

• Total Structure Weight: 24.55 kDa 
• Atom Count: 1,380 
• Modelled Residue Count: 170 
• Deposited Residue Count: 207 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aminoacyl tRNA synthase complex-interacting multifunctional protein 1	A, B	79	Homo sapiens	Mutation(s): 0  Gene Names: AIMP1
UniProt & NIH Common Fund Data Resources
Find proteins for Q12904 (Homo sapiens) Explore Q12904  Go to UniProtKB:  Q12904
PHAROS:  Q12904 GTEx:  ENSG00000164022

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Aminoacyl tRNA synthase complex-interacting multifunctional protein 2	C	49	Homo sapiens	Mutation(s): 0  Gene Names: AIMP2, JTV1, PRO0992
UniProt & NIH Common Fund Data Resources
Find proteins for Q13155 (Homo sapiens) Explore Q13155  Go to UniProtKB:  Q13155
PHAROS:  Q13155 GTEx:  ENSG00000106305

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
IOD	D [auth A], E [auth A], F [auth A], G [auth B], H [auth B]	IODIDE ION I XMBWDFGMSWQBCA-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.01 Å
• R-Value Free: 0.273 
• R-Value Work: 0.232 
• R-Value Observed: 0.237 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 95.445	α = 90
b = 95.445	β = 90
c = 74.399	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-08 
Deposition Author(s): Kim, D.K., Kang, B.S.

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Funding Organization	Location	Grant Number
National Research Foundation (NRF, Korea)	Korea, Republic Of	2020R1A2C1003541

Revision History  

• Version 1.0: 2024-05-08
  Type: Initial release