8IMA

Filament structure of GAC with phosphate

• PDB DOI: https://doi.org/10.2210/pdb8IMA/pdb
• EM Map EMD-35573: EMDB EMDataResource

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2023-03-06 Released: 2024-04-10 
• Deposition Author(s): Guo, C.J., Liu, J.L.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.90 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural basis for activation and filamentation of glutaminase.

Guo, C.J., Wang, Z.X., Liu, J.L.

(2024) Cell Res 34: 76-79

• PubMed: 37833360 
• DOI: https://doi.org/10.1038/s41422-023-00886-0
• Primary Citation of Related Structures:  
  8IMA, 8IMB

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Organizational Affiliation: 

School of Life Science and Technology, ShanghaiTech University, Shanghai, China.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 212.71 kDa 
• Atom Count: 12,304 
• Modelled Residue Count: 1,580 
• Deposited Residue Count: 1,904 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutaminase kidney isoform, mitochondrial	A, B, C, D	476	Homo sapiens	Mutation(s): 0  Gene Names: GLS, GLS1, KIAA0838 EC: 3.5.1.2
UniProt & NIH Common Fund Data Resources
Find proteins for O94925 (Homo sapiens) Explore O94925  Go to UniProtKB:  O94925
PHAROS:  O94925 GTEx:  ENSG00000115419

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4 (Subject of Investigation/LOI)	E [auth A], F [auth B], G [auth C], H [auth D]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.90 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-10 
Deposition Author(s): Guo, C.J., Liu, J.L.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2024-04-10
  Type: Initial release
  
• Version 1.1: 2024-04-17
  Changes: Database references