SMTL ID : 6nud.1

Small conformation of ssRNA-bound CRISPR_Csm complex

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-3-1-1-5-mer

Ligands

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 11 residues within 4Å: Chain D: R.94, R.95, K.98 Chain E: Y.298, H.303, Y.305, D.519, L.521, S.547, D.575, K.639 5 PLIP interactions: 2 interactions with chain D, 3 interactions with chain E Salt bridges: D:K.98, D:K.98, E:K.635, E:K.639 Hydrogen bonds: E:D.519

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guo, M. et al., Coupling of ssRNA cleavage with DNase activity in type III-A CRISPR-Csm revealed by cryo-EM and biochemistry. Cell Res. (2019)

Release Date

2019-03-13

Peptides

CRISPR system Cms protein Csm2: ABF
CRISPR type III-associated RAMP protein Csm4: D
CRISPR system single-strand-specific deoxyribonuclease Cas10/Csm1 (subtype III-A): E
CRISPR type III-associated RAMP protein Csm3: HIJKL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

F
M

D
I

E
J

H
C

I
E

J
N

K
O

L
P

CRISPR system Cms protein Csm2

CRISPR type III-associated RAMP protein Csm4

CRISPR system single-strand-specific deoxyribonuclease Cas10/Csm1 (subtype III-A)

CRISPR type III-associated RAMP protein Csm3

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