8JG9

Cryo-EM structure of the SaCas9-sgRNA-AcrIIA15-promoter DNA dimer

• PDB DOI: https://doi.org/10.2210/pdb8JG9/pdb
• NAKB: 8JG9
• EM Map EMD-36225: EMDB EMDataResource

• Classification: VIRAL PROTEIN
• Organism(s): Staphylococcus aureus, Staphylococcus delphini
• Expression System: Escherichia coli, Escherichia coli DH5[alpha], Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2023-05-20 Released: 2024-02-28 
• Deposition Author(s): Deng, X., Wang, Y.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.82 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structure of the SaCas9-sgRNA-AcrIIA15-promoter DNA dimer

Deng, X., Wang, Y.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - A2B2 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 4-mer - A2B1C1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 366.6 kDa 
• Atom Count: 24,264 
• Modelled Residue Count: 2,646 
• Deposited Residue Count: 2,694 
• Unique protein chains: 2
• Unique nucleic acid chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CRISPR-associated endonuclease Cas9	A, C [auth D]	1,053	Staphylococcus aureus	Mutation(s): 0  Gene Names: cas9 EC: 3.1
UniProt
Find proteins for J7RUA5 (Staphylococcus aureus) Explore J7RUA5  Go to UniProtKB:  J7RUA5

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
AcrIIA15	E [auth F], H [auth C]	171	Staphylococcus delphini	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Length	Organism	Image
sgRNA	B, D [auth E]	98	Staphylococcus aureus

Entity ID: 4
Molecule	Chains	Length	Organism	Image
DNA (25-MER)	F [auth G]	25	Staphylococcus delphini

Entity ID: 5
Molecule	Chains	Length	Organism	Image
DNA (25-MER)	G [auth H]	25	Staphylococcus delphini

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.82 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-02-28 
Deposition Author(s): Deng, X., Wang, Y.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31930065
National Natural Science Foundation of China (NSFC)	China	31725008

Revision History  

• Version 1.0: 2024-02-28
  Type: Initial release