SMTL ID : 6xrw.1 (1 other biounit)

Chromosomal ParDE TA system from P. aeruginosa

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.77 Å

Oligo State

hetero-2-2-mer

Ligands

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 4 residues within 4Å: Chain A: P.46, L.47, N.52, L.67 2 PLIP interactions: 2 interactions with chain A Water bridges: A:E.70, A:E.70 GOL.2: 4 residues within 4Å: Chain A: R.57, P.58, R.65 Chain D: H.29 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.57, A:R.65, A:R.65 GOL.5: 4 residues within 4Å: Chain C: P.46, L.47, N.52, L.67 1 PLIP interactions: 1 interactions with chain C Water bridges: C:E.70 GOL.6: 4 residues within 4Å: Chain B: H.29 Chain C: R.57, P.58, R.65 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:R.57, C:R.65, C:R.65

2 x 2PE: NONAETHYLENE GLYCOL(Non-covalent)

2PE.3: 7 residues within 4Å: Chain A: R.11, A.15, D.18, Y.21, D.22, L.34 Chain B: R.75 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:R.75, B:R.75, A:R.11 Water bridges: B:R.65, A:Y.21 2PE.7: 7 residues within 4Å: Chain C: R.11, A.15, D.18, Y.21, D.22, L.34 Chain D: R.75 5 PLIP interactions: 3 interactions with chain D, 2 interactions with chain C Hydrogen bonds: D:R.75, D:R.75, C:R.11, C:D.18 Water bridges: D:R.65

2 x BEN: BENZAMIDINE(Non-functional Binders)

BEN.4: 5 residues within 4Å: Chain A: D.18 Chain B: L.67, E.71, I.72, R.75 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:D.18 Water bridges: A:A.14, A:D.18 Hydrophobic interactions: B:L.67, B:I.72, B:R.75, B:R.75 BEN.8: 5 residues within 4Å: Chain C: D.18 Chain D: L.67, E.71, I.72, R.75 7 PLIP interactions: 3 interactions with chain C, 4 interactions with chain D Hydrogen bonds: C:D.18 Water bridges: C:A.14, C:D.18 Hydrophobic interactions: D:L.67, D:I.72, D:R.75, D:R.75

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Snead, K.J. et al., ParD Antitoxin Hotspot Alters a Disorder-to-Order Transition upon Binding to Its Cognate ParE Toxin, Lessening Its Interaction Affinity and Increasing Its Protease Degradation Kinetics. Biochemistry (2022)

Release Date

2021-07-28

Peptides

Plasmid stabilisation system protein: AC
Ribbon-helix-helix protein, CopG family: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Plasmid stabilisation system protein

Ribbon-helix-helix protein, CopG family

Related Entries With Identical Sequence