8ZB7 | pdb_00008zb7

Human left ventricle ATM complex

• PDB DOI: https://doi.org/10.2210/pdb8ZB7/pdb
• EM Map EMD-39896: EMDB EMDataResource

• Classification: PROTEIN FIBRIL
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 2024-04-26 Released: 2025-01-29 
• Deposition Author(s): Li, D.N., Zhao, Q.Y., Liu, C.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.19 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Literature

Cryo-EM structure of human left ventricle ATM complex

Li, D.N., Zhao, Q.Y., Liu, C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 16-mer - A6B6C4 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 16-mer - A6B6C2D2 Local Symmetry: Helical - H  (Explore in 3D)
Local Stoichiometry: Homo 6-mer - B6 

Local Symmetry: Helical - H  (Explore in 3D)
Local Stoichiometry: Homo 6-mer - B6 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 857.09 kDa 
• Atom Count: 58,698 
• Modeled Residue Count: 7,342 
• Deposited Residue Count: 7,546 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Myosin-7	A [auth M], I [auth G], J [auth H], K [auth I], L [auth J], M [auth K]	776	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P12883 (Homo sapiens) Explore P12883  Go to UniProtKB:  P12883
PHAROS:  P12883 GTEx:  ENSG00000092054

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Actin, alpha cardiac muscle 1	B, C, D, E, F, N [auth A]	371	Homo sapiens	Mutation(s): 0  EC: 3.6.4
UniProt & NIH Common Fund Data Resources
Find proteins for P68032 (Homo sapiens) Explore P68032  Go to UniProtKB:  P68032
PHAROS:  P68032 GTEx:  ENSG00000159251

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Tropomyosin alpha-1 chain	G [auth O], H [auth P], O [auth L], P [auth N]	166	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P09493 (Homo sapiens) Explore P09493  Go to UniProtKB:  P09493
PHAROS:  P09493 GTEx:  ENSG00000140416

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ADP (Subject of Investigation/LOI)	Q [auth B], R [auth C], S [auth D], T [auth E], U [auth F], V [auth A]	ADENOSINE-5'-DIPHOSPHATE C10 H15 N5 O10 P2 XTWYTFMLZFPYCI-KQYNXXCUSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.19 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-01-29 
Deposition Author(s): Li, D.N., Zhao, Q.Y., Liu, C.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2025-01-29
  Type: Initial release