SMTL ID : 7mi4.1

Symmetrical PAM-PAM prespacer bound Cas4/Cas1/Cas2 complex

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-2-mer

Ligands

2 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.1: 9 residues within 4Å: Chain A: Y.21, C.22, L.25, L.28, L.181, C.187, C.190, C.196, P.198 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.22, A:C.187, A:C.190, A:C.196 SF4.4: 9 residues within 4Å: Chain C: Y.21, C.22, L.25, L.28, L.181, C.187, C.190, C.196, P.198 4 PLIP interactions: 4 interactions with chain C, Metal complexes: C:C.22, C:C.187, C:C.190, C:C.196

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

MN.2: 3 residues within 4Å: Chain A: E.380, H.451, E.466 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.380, A:E.466 MN.3: 3 residues within 4Å: Chain B: E.380, H.451, E.466 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.380, B:E.466 MN.5: 3 residues within 4Å: Chain C: E.380, H.451, E.466 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:E.380, C:E.466 MN.6: 5 residues within 4Å: Chain C: H.48, D.87, D.100, Y.101 Chain G: G.32 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:H.48, C:D.87, C:D.100, C:Y.101 MN.7: 3 residues within 4Å: Chain D: E.380, H.451, E.466 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:E.380, D:E.466 MN.8: 4 residues within 4Å: Chain E: Y.9, D.10, S.34 Chain H: C.15 3 PLIP interactions: 3 interactions with chain E Metal complexes: E:Y.9, E:D.10, E:S.34 MN.9: 4 residues within 4Å: Chain F: Y.9, D.10, S.34 Chain G: C.15 3 PLIP interactions: 3 interactions with chain F Metal complexes: F:Y.9, F:D.10, F:S.34 MN.10: 6 residues within 4Å: Chain A: H.48, D.87, D.100, Y.101 Chain H: T.31, G.32 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.48, A:D.87, A:D.100, A:Y.101

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hu, C. et al., Mechanism for Cas4-assisted directional spacer acquisition in CRISPR-Cas. Nature (2021)

Release Date

2021-11-17

Peptides

CRISPR-associated exonuclease Cas4/endonuclease Cas1 fusion: ABCD
CRISPR-associated endoribonuclease Cas2: EF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

CRISPR-associated exonuclease Cas4/endonuclease Cas1 fusion

CRISPR-associated endoribonuclease Cas2

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