8FUK

V. cholerae TniQ-Cascade complex with Type III-B crRNA

• PDB DOI: https://doi.org/10.2210/pdb8FUK/pdb
• NAKB: 8FUK
• EM Map EMD-29459: EMDB EMDataResource

• Classification: ANTIVIRAL PROTEIN/RNA
• Organism(s): metagenome, Vibrio cholerae
• Expression System: Escherichia coli BL21(DE3), Escherichia coli
• Mutation(s): No 


• Deposited: 2023-01-17 Released: 2024-01-24 
• Deposition Author(s): Chou, C.W., Finkelstein, I.J., Hu, K.
• Funding Organization(s): Welch Foundation, National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.36 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

V. cholerae TniQ-Cascade complex with Type III-B crRNA

Chou, C.W., Finkelstein, I.J., Hu, K.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 10-mer - A6B1C1D1E1 Local Symmetry: Helical - H  (Explore in 3D)
Local Stoichiometry: Homo 6-mer - A6 

Local Symmetry: Helical - H  (Explore in 3D)
Local Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 445.27 kDa 
• Atom Count: 23,608 
• Modelled Residue Count: 2,844 
• Deposited Residue Count: 3,799 
• Unique protein chains: 4
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Cas7	B [auth A], C [auth B], D [auth C], E [auth D], F [auth E], G [auth F]	352	Vibrio cholerae	Mutation(s): 0  Gene Names: csy3
UniProt
Find proteins for A0A6I8WFX5 (Vibrio cholerae) Explore A0A6I8WFX5  Go to UniProtKB:  A0A6I8WFX5

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
CRISPR-associated protein Cas8	H [auth G]	640	Vibrio cholerae	Mutation(s): 0  Gene Names: FXE93_08750
UniProt
Find proteins for A0A6I8WFX4 (Vibrio cholerae) Explore A0A6I8WFX4  Go to UniProtKB:  A0A6I8WFX4

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Cas6	I [auth H]	199	Vibrio cholerae	Mutation(s): 0  Gene Names: cas6f
UniProt
Find proteins for A0A6I8WFX3 (Vibrio cholerae) Explore A0A6I8WFX3  Go to UniProtKB:  A0A6I8WFX3

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
TniQ	J [auth I], K [auth J]	394	Vibrio cholerae	Mutation(s): 0  Gene Names: FXE93_08745
UniProt
Find proteins for A0A6I8WFP2 (Vibrio cholerae) Explore A0A6I8WFP2  Go to UniProtKB:  A0A6I8WFP2

Entity ID: 1
Molecule	Chains	Length	Organism	Image
Type III-B crRNA	A [auth 1]	60	metagenome

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.36 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-01-24 
Deposition Author(s): Chou, C.W., Finkelstein, I.J., Hu, K.

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Funding Organization	Location	Grant Number
Welch Foundation	United States	2674221058
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	2616141758

Revision History  

• Version 1.0: 2024-01-24
  Type: Initial release