SMTL ID : 6o78.1

Crystal structure of Csm1-Csm4 cassette in complex with pppApApA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-1-1-mer

Ligands

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

ATP-A-A.1: 33 residues within 4Å: Chain A: D.253, I.257, Q.258, I.261, S.277, L.280, F.304, G.307, G.308, H.309, K.374, K.381, D.535, V.536, D.537, R.538, 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 B: K.94, R.97, R.228 Ligands: MN.2, MN.3 9 PLIP interactions: 7 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:D.535, A:R.538, A:L.539, A:G.540, A:S.556 Salt bridges: A:K.662, A:R.666, B:K.94, B:K.94

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

MN.2: 5 residues within 4Å: Chain A: D.535, D.602, A.603 Ligands: ATP-A-A.1, ATP-A-A.1 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.535, A:D.602 MN.3: 4 residues within 4Å: Chain A: D.535, V.536, D.602 Ligands: ATP-A-A.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.535, A:D.535, A:V.536, A:D.602

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
Csm4: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

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

Csm4

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