SMTL ID : 6o7i.1

Cryo-EM structure of Csm-crRNA-target RNA ternary bigger complex in complex with cA4 in type III-A CRISPR-Cas system

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-2-3-1-1-mer

Ligands

1 x A- A- A- A: RNA (5'-R(P*AP*AP*AP*A)-3')(Non-covalent)

A-A-A-A.1: 23 residues within 4Å: Chain A: D.253, I.257, I.261, S.277, F.304, A.306, G.307, H.309, D.535, V.536, L.539, G.540, F.543, S.556, M.559, D.560, Y.598, G.601, D.602, A.603, K.662, R.666 Chain E: K.94 Protein-ligand interaction information (PLIP) not available

4 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: C.403, C.406, C.427, C.430 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.403, A:C.406, A:C.427, A:C.430 ZN.3: 4 residues within 4Å: Chain C: H.112, C.114, C.123, C.126 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:H.112, C:C.114, C:C.123, C:C.126 ZN.4: 4 residues within 4Å: Chain D: H.112, C.114, C.123, C.126 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:H.112, D:C.114, D:C.123, D:C.126 ZN.5: 4 residues within 4Å: Chain I: H.112, C.114, C.123, C.126 4 PLIP interactions: 4 interactions with chain I Metal complexes: I:H.112, I:C.114, I:C.123, I:C.126

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jia, N. et al., Second Messenger cA4Formation within the Composite Csm1 Palm Pocket of Type III-A CRISPR-Cas Csm Complex and Its Release Path. Mol.Cell (2019)

Release Date

2019-07-31

Peptides

CRISPR system single-strand-specific deoxyribonuclease Cas10/Csm1 (subtype III-A): A
Csm2: BF
Csm3: CDI
Csm4: E
Csm5: J

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

F
J

C
C

D
D

I
K

E
E

J
F

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

Csm2

Csm3

Csm4

Csm5

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