9IZ0 | pdb_00009iz0

ATM/Tel1 bound to CHK2 peptide

• PDB DOI: https://doi.org/10.2210/pdb9IZ0/pdb
• EM Map EMD-61006: EMDB EMDataResource

• Classification: STRUCTURAL PROTEIN
• Organism(s): Homo sapiens, Schizosaccharomyces pombe 972h-
• Expression System: Escherichia coli, Schizosaccharomyces pombe
• Mutation(s): No 


• Deposited: 2024-07-31 Released: 2025-04-02 
• Deposition Author(s): Wang, P.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.63 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Asymmetric activation of dimeric ATM/Tel1 kinase.

Wang, P., Zheng, Z., Wang, G., Zhao, Z., Qian, D., Cai, G., Wang, X.

(2025) Cell Discov 11: 30-30

• PubMed: 40128540 
• DOI: https://doi.org/10.1038/s41421-025-00786-0
• Primary Citation Related Structures: 
  9IZ0, 9IZ7

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Organizational Affiliation: 
• Department of Radiation Oncology, the First Affiliated Hospital of USTC, MOE Key Laboratory for Cellular Dynamics, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui, China.
Department of Radiation Oncology, the First Affiliated Hospital of USTC, MOE Key Laboratory for Cellular Dynamics, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui, China. [e-mail].
Key Laboratory of Anhui Province for Emerging and Reemerging Infectious Diseases, Hefei, Anhui, China. [e-mail].
Department of Radiation Oncology, the First Affiliated Hospital of USTC, MOE Key Laboratory for Cellular Dynamics, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui, China. [e-mail].

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.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 656.97 kDa 
• Atom Count: 32,048 
• Modeled Residue Count: 4,862 
• Deposited Residue Count: 5,632 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
VAL-SER-THR-GLN-GLU-LEU-TYR-SER	A [auth F]	8	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Serine/threonine-protein kinase tel1	B [auth A], C [auth B]	2,812	Schizosaccharomyces pombe 972h-	Mutation(s): 0  Gene Names: tel1, SPCC23B6.03c EC: 2.7.11.1
UniProt
Find proteins for O74630 (Schizosaccharomyces pombe (strain 972 / ATCC 24843)) Explore O74630  Go to UniProtKB:  O74630

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ANP (Subject of Investigation/LOI)	D [auth A], E [auth B]	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER C10 H17 N6 O12 P3 PVKSNHVPLWYQGJ-KQYNXXCUSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.63 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-04-02 
Deposition Author(s): Wang, P.

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

Revision History  

• Version 1.0: 2025-04-02
  Type: Initial release
  
• Version 1.1: 2025-07-23
  Changes: Data collection
• Version 1.2: 2025-10-15
  Changes: Data collection, Database references