National Center for
Biotechnology Information

6QXT: Cas1-Cas2-Csn2-DNA dimer complex from the Type II-A CRISPR-Cas system

PDB ID:

MMDB ID:

175215

PDB Deposition Date:

2019/3/8

Updated in MMDB:

2022/11

Experimental Method:

electron microscopy

Resolution:

8.9 Å

Source Organism:

Escherichia coli BL21(DE3)▼

Taxonomy	Molecule
Escherichia coli BL21(DE3)	1, 2
Streptococcus thermophilus	A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, a, b, c, d, e, f, g, h , i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z

Similar Structures:

Biological Unit for 6QXT: 54-meric; determined by author

Molecular Components in 6QXT
Label	Count	Molecule
Proteins (52 molecules)
A B C D E F G H a b c d e f g h	16	Crispr-associated Protein Csn2
I J L M O P R S U V Y Z i j l m o p r s u v y z	24	Crispr-associated Endonuclease Cas1
K N Q T W X k n q t w x	12	Crispr-associated Endoribonuclease Cas2
Nucleotides(2 molecules)
1	1	DNA (64-mer)
2	1	DNA (64-mer)
Chemicals and Non-standard biopolymers (16 molecules)
1	16	CALCIUM ION (Link to PubChem not yet available)

* Click molecule labels to explore molecular sequence information.

Citing MMDB