SMTL ID : 6o74.1

Crystal structure of Csm1-Csm4 cassette in complex with AMPPNP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.71 Å

Oligo State

hetero-1-1-mer

Ligands

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

ANP.1: 19 residues within 4Å: Chain A: K.94 Chain B: F.304, H.309, D.535, V.536, D.537, R.538, L.539, G.540, F.543, S.556, M.559, D.560, G.601, D.602, K.662, R.666 Ligands: MN.3, MN.4 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.538, B:L.539, B:G.540, B:D.560, B:G.601, B:K.662, B:K.662, B:R.666, A:K.94 pi-Stacking: B:F.543 ANP.2: 15 residues within 4Å: Chain B: F.254, S.255, G.256, I.257, Q.258, I.261, S.277, L.280, E.281, G.307, G.308, K.381, Y.598, D.603 Ligands: MN.5 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:S.255, B:G.256, B:I.257, B:Q.258, B:S.277, B:K.381 pi-Stacking: B:Y.598, B:Y.598

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

MN.3: 5 residues within 4Å: Chain B: D.535, V.536, D.602 Ligands: ANP.1, MN.4 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.535, B:V.536, B:D.602 MN.4: 5 residues within 4Å: Chain B: D.535, D.602, D.603 Ligands: ANP.1, MN.3 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.535, B:D.602, B:D.603 MN.5: 3 residues within 4Å: Chain B: D.253, F.254 Ligands: ANP.2 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:F.254

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

Csm4: A
Csm1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Csm4

Csm1

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