SMTL ID : 9jxs.1

Cryo-EM structure of Cas5-HNH Cascade bound with dsDNA

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.93 Å

Oligo State

hetero-1-1-6-1-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: R.101, C.215, C.218, C.314 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:C.215, A:C.218, A:C.314 MG.2: 6 residues within 4Å: Chain I: C.298, V.300, C.301, L.328, C.329, C.332 3 PLIP interactions: 3 interactions with chain I Metal complexes: I:C.298, I:C.301, I:C.329

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, Y. et al., Structural basis for RNA-guided DNA degradation by Cas5-HNH/Cascade complex. Nat Commun (2025)

Release Date

2024-12-11

Peptides

CRISPR-associated protein Cse1 (CRISPR_cse1): A
CRISPR-associated protein Cse2 (CRISPR_cse2): B
CRISPR system Cascade subunit CasC: CDEFGH
CRISPR system Cascade subunit CasD: I
CRISPR-associated endoribonuclease Cse3: K

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
E

C
F

D
H

E
I

F
J

G
K

H
G

I
B

K
D

CRISPR-associated protein Cse1 (CRISPR_cse1)

CRISPR-associated protein Cse2 (CRISPR_cse2)

CRISPR system Cascade subunit CasC

CRISPR system Cascade subunit CasD

CRISPR-associated endoribonuclease Cse3

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