SMTL ID : 6s91.1

Cryo-EM structure of the Type III-B Cmr-beta bound to cognate target RNA and AMPPnP, state 2

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-3-4-1-1-1-1-22-mer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain K: C.464, S.466, C.467, C.512, C.515 3 PLIP interactions: 3 interactions with chain K Metal complexes: K:C.464, K:C.512, K:C.515

2 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.2: 20 residues within 4Å: Chain K: D.206, T.207, I.208, G.209, V.210, A.211, I.214, S.227, V.230, S.231, I.308, P.309, G.310, K.429, K.432, Y.798, D.803, Y.878 Ligands: ANP.3, MN.6 9 PLIP interactions: 9 interactions with chain K Hydrogen bonds: K:G.209, K:V.210, K:A.211, K:I.308, K:K.432, K:D.803 Salt bridges: K:K.429 pi-Stacking: K:Y.798, K:Y.798 ANP.3: 19 residues within 4Å: Chain K: F.252, R.311, Y.418, D.650, S.651, D.652, Y.653, L.654, G.655, L.658, D.802, D.803, E.882, K.885, E.886, K.903 Ligands: ANP.2, MN.4, MN.5 8 PLIP interactions: 8 interactions with chain K Hydrogen bonds: K:Y.418, K:Y.653, K:L.654, K:G.655, K:D.803, K:K.885, K:K.903 pi-Cation interactions: K:R.311

3 x MN: MANGANESE (II) ION(Non-covalent)

MN.4: 3 residues within 4Å: Chain K: D.650, S.651 Ligands: ANP.3 1 PLIP interactions: 1 interactions with chain K Metal complexes: K:S.651 MN.5: 2 residues within 4Å: Chain K: E.882 Ligands: ANP.3 1 PLIP interactions: 1 interactions with chain K Metal complexes: K:E.882 MN.6: 5 residues within 4Å: Chain K: D.206, T.207, I.208, V.210 Ligands: ANP.2 2 PLIP interactions: 2 interactions with chain K Metal complexes: K:D.206, K:T.207

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sofos, N. et al., Structures of the Cmr-beta Complex Reveal the Regulation of the Immunity Mechanism of Type III-B CRISPR-Cas. Mol.Cell (2020)

Release Date

2020-07-08

Peptides

CRISPR-associated protein, Cmr5 family: ABC
CRISPR-associated RAMP protein, Cmr4 family: DEFG
CRISPR-associated protein, Cmr3 family: H
CRISPR-associated RAMP protein, Cmr6 family: I
Cmr1,CRISPR-associated RAMP protein, Cmr1 family: J
CRISPR-associated protein, Cmr2 family: K
CRISPR-associated protein Cmrx: NOPQRSTUVWXYZ012345678

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
G

H
H

I
I

J
J

K
K

N
L

O
M

P
N

Q
O

R
P

S
Q

T
S

U
T

V
W

W
X

X
l

Y
m

Z
n

0
o

1
p

2
q

3
r

4
s

5
t

6
w

7
x

8
R

CRISPR-associated protein, Cmr5 family

CRISPR-associated RAMP protein, Cmr4 family

CRISPR-associated protein, Cmr3 family

CRISPR-associated RAMP protein, Cmr6 family

Cmr1,CRISPR-associated RAMP protein, Cmr1 family

CRISPR-associated protein, Cmr2 family

CRISPR-associated protein Cmrx

Related Entries With Identical Sequence