SMTL ID : 6ov0.1

Crystal structure of Csm6 in complex with A4>p by soaking A4>p into Csm6

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-tetramer

Ligands

4 x A- A- A- A23: RNA (5'-R(*AP*AP*AP*(A23))-3')(Non-covalent)

A-A-A-A23.1: 35 residues within 4Å: Chain A: G.11, D.12, R.15, W.16, K.17, T.19, Y.21, P.31, S.51, T.53, I.54, F.96, H.98, T.133, H.134, L.136, S.167, P.169, F.170, L.178 Chain B: G.11, D.12, W.16, K.17, Y.21, P.31, T.53, I.54, F.96, T.133, H.134, L.136, N.137, S.167, F.170 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.11, A:D.12, A:S.51, A:T.53, A:T.53, A:H.134 A-A-A-A23.2: 15 residues within 4Å: Chain A: R.335, E.339, K.342, F.368, H.383, L.386, E.387, A.388 Chain B: K.342, F.368, N.379, H.383, L.386, E.387, A.388 9 PLIP interactions: 2 interactions with chain A, 7 interactions with chain B Hydrogen bonds: A:R.335, B:K.342, B:A.388 Salt bridges: A:K.342, B:K.342 pi-Stacking: B:F.368, B:F.368, B:H.383, B:H.383 A-A-A-A23.3: 17 residues within 4Å: Chain C: R.335, E.339, K.342, F.368, N.379, H.383, L.386, E.387, A.388 Chain D: E.339, K.342, F.368, N.379, H.383, L.386, E.387, A.388 15 PLIP interactions: 9 interactions with chain D, 6 interactions with chain C Hydrogen bonds: D:K.342, D:E.387, D:A.388, C:E.339, C:K.342 Salt bridges: D:K.342, C:R.335, C:K.342, C:K.342, C:H.383 pi-Stacking: D:F.368, D:F.368, D:H.383, D:H.383 pi-Cation interactions: D:K.342 A-A-A-A23.4: 34 residues within 4Å: Chain C: G.11, D.12, W.16, K.17, T.19, Y.21, P.31, T.53, I.54, F.96, H.98, T.133, H.134, L.136, N.137, S.167, F.170 Chain D: G.11, D.12, R.15, W.16, K.17, Y.21, P.31, T.53, I.54, F.96, T.133, H.134, G.135, L.136, N.137, S.167, F.170 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:G.11, C:D.12, C:T.53, C:N.137

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jia, N. et al., CRISPR-Cas III-A Csm6 CARF Domain Is a Ring Nuclease Triggering Stepwise cA4Cleavage with ApA>p Formation Terminating RNase Activity. Mol.Cell (2019)

Release Date

2019-07-31

Peptides

Uncharacterized protein: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Uncharacterized protein

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