8HUD

Cryo-EM structure of the EvCas9-sgRNA-target DNA ternary complex

• PDB DOI: https://doi.org/10.2210/pdb8HUD/pdb
• NAKB: 8HUD
• EM Map EMD-35035: EMDB EMDataResource

• Classification: RNA BINDING PROTEIN/RNA/DNA
• Organism(s): Eubacterium ventriosum ATCC 27560, synthetic construct
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2022-12-23 Released: 2023-12-27 
• Deposition Author(s): Tang, N., Wu, Z., Gao, Y., Chen, W., Su, M., Wang, Z., Ji, Q.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.43 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structure of the EvCas9-sgRNA-target DNA ternary complex

Tang, N., Wu, Z., Gao, Y., Chen, W., Wang, Z., Su, M., Ji, Q.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 166.2 kDa 
• Atom Count: 8,670 
• Modelled Residue Count: 875 
• Deposited Residue Count: 1,218 
• Unique protein chains: 1
• Unique nucleic acid chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CRISPR-associated endonuclease Cas9	A	1,107	Eubacterium ventriosum ATCC 27560	Mutation(s): 0  Gene Names: csn1, cas9, EUBVEN_00141 EC: 3.1
UniProt
Find proteins for A5Z395 (Eubacterium ventriosum ATCC 27560) Explore A5Z395  Go to UniProtKB:  A5Z395

Entity ID: 2
Molecule	Chains	Length	Organism	Image
sgRNA	B	75	synthetic construct

Entity ID: 3
Molecule	Chains	Length	Organism	Image
Target DNA strand	C	28	synthetic construct

Entity ID: 4
Molecule	Chains	Length	Organism	Image
Non-target DNA strand	D	8	synthetic construct

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.43 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-12-27 
Deposition Author(s): Tang, N., Wu, Z., Gao, Y., Chen, W., Su, M., Wang, Z., Ji, Q.

---

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	21922705
National Natural Science Foundation of China (NSFC)	China	22277078

Revision History  

• Version 1.0: 2023-12-27
  Type: Initial release