National Center for
Biotechnology Information

8FCU: Cryo-EM structure of Cascade-DNA-TniQ-TnsC complex in type I-B CAST system

PDB ID:

MMDB ID:

233846

PDB Deposition Date:

2022/12/1

Updated in MMDB:

2023/10

Experimental Method:

electron microscopy

Resolution:

3.19 Å

Source Organism:

Nostoc sp. 'Peltigera membranacea cyanobiont' 210A▼

Taxonomy	Molecule
Nostoc sp. 'Peltigera membranacea cyanobiont' 210A	A, B, C, D, E, F, G, H, I, J, K, L, P, Q
synthetic construct	M, N, O

Similar Structures:

Biological Unit for 8FCU: heptadecameric; determined by author

Molecular Components in 8FCU
Label	Count	Molecule
Proteins (14 molecules)
A	1	Type I-B Crispr-associated Protein Cas5
B	1	Type I-B Crispr-associated Protein Cas6
C D E F G H	6	Type I-B Crispr-associated Protein Cas7
I	1	Type I-myxan Crispr-associated Cas8a1/cmx1
J K L	3	Type I-B Crispr-associated Protein Cas11
P	1	Tniq
Q	1	Tnsc
Nucleotides(3 molecules)
M	1	RNA
N	1	Target DNA Strand
O	1	Non-target DNA Strand
Chemicals and Non-standard biopolymers (2 molecules)
1	1	ADENOSINE-5'-TRIPHOSPHATE
2	1	MAGNESIUM ION

* Click molecule labels to explore molecular sequence information.

Citing MMDB