8HR5 | pdb_00008hr5

Cryo-EM structure of the CnCas12f1-sgRNA-DNA complex

• PDB DOI: https://doi.org/10.2210/pdb8HR5/pdb
• NAKB: 8HR5
• EM Map EMD-34958: EMDB EMDataResource

• Classification: RNA BINDING PROTEIN/RNA/DNA
• Organism(s): Clostridium novyi, synthetic construct
• Expression System: Escherichia coli, synthetic construct
• Mutation(s): No 


• Deposited: 2022-12-14 Released: 2023-09-06 
• Deposition Author(s): Li, F., Ji, Q.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.73 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure and engineering of miniature Clostridium novyi CRISPR-Cas12f1 with rare C-rich PAM specificity

Li, F., Ji, Q.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 206.88 kDa 
• Atom Count: 7,595 
• Modeled Residue Count: 834 
• Deposited Residue Count: 1,275 
• Unique protein chains: 1
• Unique nucleic acid chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transposase	A, B	497	Clostridium novyi	Mutation(s): 0  Gene Names: DFH04_07400

Entity ID: 2
Molecule	Chains	Length	Organism	Image
sgRNA	C	235	synthetic construct

Entity ID: 3
Molecule	Chains	Length	Organism	Image
DNA (28-MER)	D	28	synthetic construct

Entity ID: 4
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*TP*AP*AP*CP*CP*TP*AP*AP*TP*AP*GP*AP*TP*GP*TP*GP*AP*A)-3')	E	18	synthetic construct

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.73 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-09-06 
Deposition Author(s): Li, F., Ji, Q.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	21922705
National Natural Science Foundation of China (NSFC)	China	2207783
National Natural Science Foundation of China (NSFC)	China	91753127

Revision History  

• Version 1.0: 2023-09-06
  Type: Initial release